MARILYN APPIAH DO
NPI 1194757963
Obstetrics & Gynecology in Oklahoma City, OK
About Marilyn Appiah Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARILYN APPIAH DO (NPI 1194757963) is an individual obstetrics & gynecology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (4050) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Ssm Health St Anthony Hospital - Oklahoma City, and is a graduate of Oklahoma State University College Of Osteopathic Medicine (1998).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Marilyn Appiah Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Marilyn Appiah reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oklahoma City, OK 73139
- Reassigned Medicare billing, Oklahoma enrollment
- 117 clinicians in this Medicare group
Norman, OK 73072
- Reassigned Medicare billing, Oklahoma enrollment
- 218 clinicians in this Medicare group
Oklahoma City, OK 73116
- Reassigned Medicare billing, Oklahoma enrollment
- 507 clinicians in this Medicare group
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 68 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ssm Health St Anthony Hospital - Oklahoma City
Acute Care Hospitals · Oklahoma City, OKO U Medical Center
Acute Care Hospitals · Oklahoma City, OKSsm Health St Anthony Hospital - Midwest
Acute Care Hospitals · Midwest City, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73139 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OKLAHOMA CITY, OK 73139
OKLAHOMA CITY, OK 73139
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Marilyn Appiah's NPI number?
The NPI number for Marilyn Appiah is 1194757963. It was assigned to this individual provider in the NPPES registry on July 6, 2006.
Where is Marilyn Appiah located?
Marilyn Appiah practices at 1025 Straka Ter, Oklahoma City, OK 73139. The listed phone number is (405) 632-6688.
What is Marilyn Appiah's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Marilyn Appiah enrolled in Medicare?
Yes. Marilyn Appiah is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Marilyn Appiah's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marilyn Appiah reassigns Medicare benefits to 4 organizations: Variety Care, Inc (Oklahoma City, OK), Norman Regional Providers Specialty Care (Norman, OK), Saints Medical Group, LLC (Oklahoma City, OK) and Obhg Oklahoma, P.C. (Tulsa, OK). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marilyn Appiah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marilyn Appiah accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, Mending Health and Oscar Insurance Company list Marilyn Appiah as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Marilyn Appiah affiliated with any hospitals?
According to CMS data, Marilyn Appiah is affiliated with Ssm Health St Anthony Hospital - Oklahoma City, O U Medical Center and Ssm Health St Anthony Hospital - Midwest.
When was this NPI record last updated?
The NPPES record for Marilyn Appiah was last updated on May 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Marilyn Appiah, DO · NPI 1194757963
Obstetrics & Gynecology physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since July 6, 2006.
## Identity
- **NPI:** 1194757963 (Entity type: Individual)
- **Enumerated:** July 6, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 4050 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 1025 STRAKA TER, Oklahoma City, OK 73139-2544
- **Phone:** (405) 632-6688 · **Fax:** (844) 689-9671
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Variety Care, Inc (NPI 1316334188, Oklahoma City, OK); Norman Regional Providers Specialty Care (NPI 1548513773, Norman, OK); Saints Medical Group, LLC (NPI 1437195922, Oklahoma City, OK); Obhg Oklahoma, P.C. (NPI 1043595374, Tulsa, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oklahoma State University College Of Osteopathic Medicine, class of 1998
## Record status
- **NPPES last updated:** May 7, 2026
- **Other identifiers:** Medicaid 200016910A (OK)
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Source: [NPI Profile](https://npiprofile.com/npi/1194757963) · Data from the CMS NPPES public registry.