Individual provider Active NPI

Maria Cristina Gonzalez-Mayda, MD

  • Rheumatology Physician
  • Saint Louis, MO
National Provider Identifier
1891958096
Registry record updated Apr 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
License
2011003500 Issued in MO
Practice address
4921 Parkview PL
Div Im Rheumatology, Ste 5C
Saint Louis, MO 63110-1032
Phone
(314) 286-2635
Fax
(314) 286-2338
NPI assigned
Jul 8, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Rheumatology Physician 207RR0500X 2011003500 MO Primary

Addresses

Primary practice location

4921 Parkview PL
Div Im Rheumatology, Ste 5C
Saint Louis, MO 63110-1032

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 286-2635

Other identifiers 1

IdentifierTypeStateIssuer
200004412MedicaidMO

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Washington University

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20130805000272 MO Practitioner - RheumatologyPractitioner - Internal Medicine 8325280365 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
RheumatologyAlso: Internal Medicine
Education
University of Puerto Rico School of Medicine, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians

Practice addresses (Care Compare)

1 Village Square Shop Ctr
Hazelwood, MO 63042-1817
Phone (314) 362-3500

4921 Parkview PL
Saint Louis, MO 63110-1032

Hospital & facility affiliations

  • Barnes Jewish Hospital Hospital, Saint Louis, MO, CCN 260032
  • Memorial Hospital Hospital, Belleville, IL, CCN 140185

Merit-based Incentive Payment System (MIPS)

Final score
84.2 of 100Reported as group
Quality
71.6
Promoting interoperability
100
Improvement activities
40
Cost
75.75

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Washington University CurrentSince Nov 21, 2018 Accepting new patients
Washington University CurrentSince Nov 21, 2018 Accepting new patients
Washington University Past Accepting new patients

Locations

4921 Parkview Pl
Fl 5
Saint Louis, MO 63110
Phone (314) 286-2635

1 Barnes Hospital Plz
Saint Louis, MO 63110
Phone (314) 362-9170

4921 Parkview Pl
Ste 5C
Saint Louis, MO 63110
Phone (314) 286-2635

660 S Euclid Ave
#8015
Saint Louis, MO 63110
Phone (314) 286-1018

660 S Euclid Ave
#8045
Saint Louis, MO 63110
Phone (314) 454-7376

8 Millstone Campus Dr
Saint Louis, MO 63146
Phone (314) 273-4375

660 S Euclid Ave
#C
Saint Louis, MO 63110

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1215475200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744848000000",
    "number": "1891958096",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7412011",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606742011",
            "telephone_number": "314-286-2635",
            "fax_number": "314-286-2338"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4921 PARKVIEW PL",
            "address_2": "DIV IM RHEUMATOLOGY, STE 5C",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101032",
            "telephone_number": "314-286-2635",
            "fax_number": "314-286-2338"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GONZALEZ-MAYDA",
        "first_name": "MARIA",
        "middle_name": "CRISTINA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-07-08",
        "last_updated": "2025-04-17",
        "certification_date": "2022-05-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "MO",
            "license": "2011003500",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200004412",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "4921 Parkview Pl",
            "address_2": "Div IM Rheumatology, Ste 5C",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631101032",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.