ModMed Medication Request API

openapi: 3.2.0
info:
  title: ModMed Certified Medication Request API
  contact: {}
  version: 4.1-SNAPSHOT
  description: '**FHIR endpoints are customer-specific.** Each practice has its own Certified FHIR endpoint — browse the directory at https://mm-fhir-endpoint-display.prod.fhir.ema-api.com/. The server below (`https://fhirmp.mmi.prod.fhir.ema-api.com/fhir/r4`) is a production **demonstration endpoint** for testing your integration; it behaves exactly like any practice''s endpoint. See the **Authentication** documentation for the OAuth 2.0 / SMART App Launch flow.'
servers:
- url: https://fhirmp.mmi.prod.fhir.ema-api.com/fhir/r4
  description: EMA Certified FHIR API
  variables:
    firm:
      default: fhirmp
      description: Your firm subdomain (e.g. fhirmp, auraderm). Find yours at https://mm-fhir-endpoint-display.prod.fhir.ema-api.com/
security:
- smartOnFhir:
  - openid
  - fhirUser
  - profile
  - launch/patient
  - offline_access
  - patient/AllergyIntolerance.rs
  - patient/CarePlan.rs
  - patient/CareTeam.rs
  - patient/Condition.rs
  - patient/Coverage.rs
  - patient/Device.rs
  - patient/DiagnosticReport.rs
  - patient/DocumentReference.rs
  - patient/Encounter.rs
  - patient/Goal.rs
  - patient/Immunization.rs
  - patient/Location.rs
  - patient/Medication.rs
  - patient/MedicationRequest.rs
  - patient/Observation.rs
  - patient/Organization.rs
  - patient/Patient.rs
  - patient/Practitioner.rs
  - patient/PractitionerRole.rs
  - patient/Procedure.rs
  - patient/Provenance.rs
  - patient/RelatedPerson.rs
  - patient/ServiceRequest.rs
  - user/AllergyIntolerance.rs
  - user/CarePlan.rs
  - user/CareTeam.rs
  - user/Condition.rs
  - user/Coverage.rs
  - user/Device.rs
  - user/DiagnosticReport.rs
  - user/DocumentReference.rs
  - user/Encounter.rs
  - user/Goal.rs
  - user/Immunization.rs
  - user/Location.rs
  - user/Medication.rs
  - user/MedicationRequest.rs
  - user/Observation.rs
  - user/Organization.rs
  - user/Patient.rs
  - user/Practitioner.rs
  - user/PractitionerRole.rs
  - user/Procedure.rs
  - user/Provenance.rs
  - user/RelatedPerson.rs
  - user/ServiceRequest.rs
  - system/AllergyIntolerance.rs
  - system/CarePlan.rs
  - system/CareTeam.rs
  - system/Condition.rs
  - system/Coverage.rs
  - system/Device.rs
  - system/DiagnosticReport.rs
  - system/DocumentReference.rs
  - system/Encounter.rs
  - system/Goal.rs
  - system/Immunization.rs
  - system/Location.rs
  - system/Medication.rs
  - system/MedicationRequest.rs
  - system/Observation.rs
  - system/Organization.rs
  - system/Patient.rs
  - system/Practitioner.rs
  - system/PractitionerRole.rs
  - system/Procedure.rs
  - system/Provenance.rs
  - system/RelatedPerson.rs
  - system/ServiceRequest.rs
tags:
- name: MedicationRequest
  description: 'The MedicationRequest FHIR resource type<br/>Base profile: http://hl7.org/fhir/us/core/StructureDefinition/us-core-medicationrequest'
paths:
  /MedicationRequest/{id}:
    get:
      tags:
      - MedicationRequest
      summary: 'read-instance: Read MedicationRequest instance'
      parameters:
      - name: id
        in: path
        description: The resource ID
        required: true
        style: simple
        schema:
          minimum: 1
          type: string
        example: '123'
      responses:
        '200':
          description: Success
          content:
            application/fhir+json:
              schema:
                $ref: '#/components/schemas/FHIR-JSON-RESOURCE'
              examples:
                methotrexate-order:
                  summary: Outpatient order — methotrexate sodium 2.5 mg (NDC + RxNorm), ICD-10 reason, 3 refills, dosage instructions
                  value:
                    resourceType: MedicationRequest
                    id: 1.120182.15.7225953
                    meta:
                      source: Organization/1.120182
                      profile:
                      - http://hl7.org/fhir/us/core/StructureDefinition/us-core-medicationrequest
                    status: active
                    intent: order
                    category:
                    - coding:
                      - system: http://terminology.hl7.org/CodeSystem/medicationrequest-category
                        code: outpatient
                        display: Outpatient
                      text: Outpatient
                    reportedBoolean: true
                    medicationCodeableConcept:
                      coding:
                      - system: http://hl7.org/fhir/sid/ndc
                        code: '00054455015'
                        display: methotrexate sodium 2.5 mg tablet
                      - system: http://www.nlm.nih.gov/research/umls/rxnorm
                        code: '105585'
                        display: methotrexate sodium 2.5 mg tablet
                      text: methotrexate sodium 2.5 mg tablet
                    subject:
                      reference: Patient/1.120182.1.17082675
                      type: Patient
                    encounter:
                      reference: Encounter/1.120182.10.32976936
                      type: Encounter
                    authoredOn: '2026-03-02T14:01:15+00:00'
                    requester:
                      reference: Practitioner/1.120182.2.17081470
                      type: Practitioner
                    reasonCode:
                    - coding:
                      - system: http://hl7.org/fhir/sid/icd-10-cm
                        code: L40.0
                        display: Psoriasis vulgaris
                      text: Psoriasis vulgaris
                    reasonReference:
                    - reference: Condition/1.120182.7.1.60734256
                      type: Condition
                    dosageInstruction:
                    - text: Take six pills (15mg) once weekly.
                    dispenseRequest:
                      numberOfRepeatsAllowed: 3
                      quantity:
                        value: 50
            application/fhir+xml:
              schema:
                $ref: '#/components/schemas/FHIR-XML-RESOURCE'
  /MedicationRequest:
    get:
      tags:
      - MedicationRequest
      summary: 'search-type: Search for MedicationRequest instances'
      description: This is a search type
      parameters:
      - name: _id
        in: query
        description: The ID of the resource
        required: false
        schema:
          type: string
      - name: authoredon
        in: query
        description: Return prescriptions written on this date
        required: false
        schema:
          anyOf:
          - type: string
            format: date-time
          - type: string
            format: date
      - name: encounter
        in: query
        description: Return prescriptions with this encounter identifier
        required: false
        schema:
          type: string
      - name: intent
        in: query
        description: Returns prescriptions with different intents
        required: false
        schema:
          type: string
      - name: patient
        in: query
        description: Returns prescriptions for a specific patient
        required: false
        schema:
          type: string
      - name: status
        in: query
        description: Status of the prescription
        required: false
        schema:
          type: string
      responses:
        '200':
          description: Success
          content:
            application/fhir+json:
              schema:
                $ref: '#/components/schemas/FHIR-JSON-RESOURCE'
              examples:
                medicationrequest-bundle:
                  summary: Patient medication orders — methotrexate for psoriasis vulgaris, total 1
                  value:
                    resourceType: Bundle
                    type: searchset
                    total: 1
                    link:
                    - relation: self
                      url: https://fhirmp.mmi.prod.fhir.ema-api.com/fhir/r4/MedicationRequest?patient=1.120182.1.17082675
                    entry:
                    - fullUrl: https://fhirmp.mmi.prod.fhir.ema-api.com/fhir/r4/MedicationRequest/1.120182.15.7225953
                      resource:
                        resourceType: MedicationRequest
                        id: 1.120182.15.7225953
                        meta:
                          source: Organization/1.120182
                          profile:
                          - http://hl7.org/fhir/us/core/StructureDefinition/us-core-medicationrequest
                        status: active
                        intent: order
                        category:
                        - coding:
                          - system: http://terminology.hl7.org/CodeSystem/medicationrequest-category
                            code: outpatient
                            display: Outpatient
                          text: Outpatient
                        reportedBoolean: true
                        medicationCodeableConcept:
                          coding:
                          - system: http://hl7.org/fhir/sid/ndc
                            code: '00054455015'
                            display: methotrexate sodium 2.5 mg tablet
                          - system: http://www.nlm.nih.gov/research/umls/rxnorm
                            code: '105585'
                            display: methotrexate sodium 2.5 mg tablet
                          text: methotrexate sodium 2.5 mg tablet
                        subject:
                          reference: Patient/1.120182.1.17082675
                          type: Patient
                        encounter:
                          reference: Encounter/1.120182.10.32976936
                          type: Encounter
                        authoredOn: '2026-03-02T14:01:15+00:00'
                        requester:
                          reference: Practitioner/1.120182.2.17081470
                          type: Practitioner
                        reasonCode:
                        - coding:
                          - system: http://hl7.org/fhir/sid/icd-10-cm
                            code: L40.0
                            display: Psoriasis vulgaris
                          text: Psoriasis vulgaris
                        reasonReference:
                        - reference: Condition/1.120182.7.1.60734256
                          type: Condition
                        dosageInstruction:
                        - text: Take six pills (15mg) once weekly.
                        dispenseRequest:
                          numberOfRepeatsAllowed: 3
                          quantity:
                            value: 50
            application/fhir+xml:
              schema:
                $ref: '#/components/schemas/FHIR-XML-RESOURCE'
components:
  schemas:
    FHIR-XML-RESOURCE:
      type: object
      description: A FHIR resource
    FHIR-JSON-RESOURCE:
      type: object
      description: A FHIR resource
  securitySchemes:
    smartOnFhir:
      type: oauth2
      flows:
        authorizationCode:
          authorizationUrl: https://fhirmp.mmi.prod.fhir.ema-api.com/fhir/r4/auth/realms/fhir/protocol/openid-connect/auth
          tokenUrl: https://fhirmp.mmi.prod.fhir.ema-api.com/fhir/r4/auth/realms/fhir/protocol/openid-connect/token
          scopes:
            openid: OpenID Connect (auto-granted)
            fhirUser: FHIR reference to the authenticated practitioner
            profile: Standard OIDC profile claims
            launch/patient: Request patient context in the token
            offline_access: Request a long-lived refresh token
            patient/AllergyIntolerance.rs: Read/search AllergyIntolerance (patient context)
            patient/CarePlan.rs: Read/search CarePlan (patient context)
            patient/CareTeam.rs: Read/search CareTeam (patient context)
            patient/Condition.rs: Read/search Condition (patient context)
            patient/Coverage.rs: Read/search Coverage (patient context)
            patient/Device.rs: Read/search Device (patient context)
            patient/DiagnosticReport.rs: Read/search DiagnosticReport (patient context)
            patient/DocumentReference.rs: Read/search DocumentReference (patient context)
            patient/Encounter.rs: Read/search Encounter (patient context)
            patient/Goal.rs: Read/search Goal (patient context)
            patient/Immunization.rs: Read/search Immunization (patient context)
            patient/Location.rs: Read/search Location (patient context)
            patient/Medication.rs: Read/search Medication (patient context)
            patient/MedicationRequest.rs: Read/search MedicationRequest (patient context)
            patient/Observation.rs: Read/search Observation (patient context)
            patient/Organization.rs: Read/search Organization (patient context)
            patient/Patient.rs: Read/search Patient (patient context)
            patient/Practitioner.rs: Read/search Practitioner (patient context)
            patient/PractitionerRole.rs: Read/search PractitionerRole (patient context)
            patient/Procedure.rs: Read/search Procedure (patient context)
            patient/Provenance.rs: Read/search Provenance (patient context)
            patient/RelatedPerson.rs: Read/search RelatedPerson (patient context)
            patient/ServiceRequest.rs: Read/search ServiceRequest (patient context)
            user/AllergyIntolerance.rs: Read/search AllergyIntolerance (user context)
            user/CarePlan.rs: Read/search CarePlan (user context)
            user/CareTeam.rs: Read/search CareTeam (user context)
            user/Condition.rs: Read/search Condition (user context)
            user/Coverage.rs: Read/search Coverage (user context)
            user/Device.rs: Read/search Device (user context)
            user/DiagnosticReport.rs: Read/search DiagnosticReport (user context)
            user/DocumentReference.rs: Read/search DocumentReference (user context)
            user/Encounter.rs: Read/search Encounter (user context)
            user/Goal.rs: Read/search Goal (user context)
            user/Immunization.rs: Read/search Immunization (user context)
            user/Location.rs: Read/search Location (user context)
            user/Medication.rs: Read/search Medication (user context)
            user/MedicationRequest.rs: Read/search MedicationRequest (user context)
            user/Observation.rs: Read/search Observation (user context)
            user/Organization.rs: Read/search Organization (user context)
            user/Patient.rs: Read/search Patient (user context)
            user/Practitioner.rs: Read/search Practitioner (user context)
            user/PractitionerRole.rs: Read/search PractitionerRole (user context)
            user/Procedure.rs: Read/search Procedure (user context)
            user/Provenance.rs: Read/search Provenance (user context)
            user/RelatedPerson.rs: Read/search RelatedPerson (user context)
            user/ServiceRequest.rs: Read/search ServiceRequest (user context)
            system/AllergyIntolerance.rs: Read/search AllergyIntolerance (system/bulk context)
            system/CarePlan.rs: Read/search CarePlan (system/bulk context)
            system/CareTeam.rs: Read/search CareTeam (system/bulk context)
            system/Condition.rs: Read/search Condition (system/bulk context)
            system/Coverage.rs: Read/search Coverage (system/bulk context)
            system/Device.rs: Read/search Device (system/bulk context)
            system/DiagnosticReport.rs: Read/search DiagnosticReport (system/bulk context)
            system/DocumentReference.rs: Read/search DocumentReference (system/bulk context)
            system/Encounter.rs: Read/search Encounter (system/bulk context)
            system/Goal.rs: Read/search Goal (system/bulk context)
            system/Immunization.rs: Read/search Immunization (system/bulk context)
            system/Location.rs: Read/search Location (system/bulk context)
            system/Medication.rs: Read/search Medication (system/bulk context)
            system/MedicationRequest.rs: Read/search MedicationRequest (system/bulk context)
            system/Observation.rs: Read/search Observation (system/bulk context)
            system/Organization.rs: Read/search Organization (system/bulk context)
            system/Patient.rs: Read/search Patient (system/bulk context)
            system/Practitioner.rs: Read/search Practitioner (system/bulk context)
            system/PractitionerRole.rs: Read/search PractitionerRole (system/bulk context)
            system/Procedure.rs: Read/search Procedure (system/bulk context)
            system/Provenance.rs: Read/search Provenance (system/bulk context)
            system/RelatedPerson.rs: Read/search RelatedPerson (system/bulk context)
            system/ServiceRequest.rs: Read/search ServiceRequest (system/bulk context)