Individual provider Active NPI

Marilyn Appiah, DO

  • Obstetrics & Gynecology Physician
  • Oklahoma City, OK
National Provider Identifier
1194757963
Registry record updated May 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
4050 Issued in OK
Practice address
1025 Straka Ter
Oklahoma City, OK 73139-2544
Phone
(405) 632-6688
Fax
(844) 689-9671
NPI assigned
Jul 6, 2006
Last updated
May 7, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 7, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 4050 OK Primary

Addresses

Primary practice location

1025 Straka Ter
Oklahoma City, OK 73139-2544

Mailing address

3000 N Grand Blvd
Oklahoma City, OK 73107-1818
Phone (405) 632-6688

Other identifiers 1

IdentifierTypeStateIssuer
200016910AMedicaidOK

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OK
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
I20040211000558 OK Practitioner - Obstetrics/Gynecology 5698668044 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Oklahoma State University College of Osteopathic Medicine, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Saints Medical Group, LLCGroup PAC ID 7012914898, 430 clinicians

Practice addresses (Care Compare)

828 SW 4TH St
Moore, OK 73160-2413
Phone (405) 799-7400

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
90.91 of 100Reported as apm
Quality
76.55
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4050OKMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Obhg Oklahoma, P.C. Obstetrics & Gynecology CurrentSince Nov 1, 2023 Accepting new patients
Saints Medical Group, LLC Obstetrics & Gynecology CurrentSince Dec 5, 2024 Accepting new patients
Norman Regional Providers Specialty Care CurrentSince Dec 1, 2017 Accepting new patients
Saints Medical Group, LLC CurrentSince Dec 5, 2024 Accepting new patients
SSM Health Care of Oklahoma, Inc. Past Accepting new patients
SSM Health Care of Oklahoma, Inc Past Accepting new patients
Norman Regional Hospital Authority Past Accepting new patients

Locations

700 S Telephone Rd
Ste 200
Moore, OK 73160
Phone (405) 793-2229

828 SW 4th St
Moore, OK 73160
Phone (405) 610-4411

3300 Healthplex Pkwy
Norman, OK 73072
Phone (405) 329-4102

1800 S Douglas Blvd
Oklahoma City, OK 73130
Phone (405) 732-7119

608 NW 9th St
Ste 2200
Oklahoma City, OK 73102
Phone (405) 231-3737

1923 S Utica Ave
Tulsa, OK 74104
Phone (918) 744-2345

Interoperability endpoints

  • Direct secure messaging: mappiah529166@direct-ehr-ssmhc.com

Organizations & group practices 8

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

Hospital & facility affiliations 5

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": "1152144000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778112000000",
    "number": "1194757963",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3000 N GRAND BLVD",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731071818",
            "telephone_number": "405-632-6688"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1025 STRAKA TER",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731392544",
            "telephone_number": "405-632-6688",
            "fax_number": "844-689-9671"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "APPIAH",
        "first_name": "MARILYN",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-06",
        "last_updated": "2026-05-07",
        "certification_date": "2026-05-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "OK",
            "license": "4050",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200016910A",
            "state": "OK"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Oklahoma City, OK

Sources for this page

Verify at the official NPI Registry.