DR. THELMA AYENSU MD
NPI 1881883882
Internal Medicine in Washington, DC
About Dr. Thelma Ayensu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THELMA AYENSU MD (NPI 1881883882) is an individual internal medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD042368) and active in the NPI registry since October 2007. She is enrolled in Medicare PECOS, is affiliated with Frederick Health Hospital, and maintains a secondary practice location in Bethesda.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Dr. Thelma Ayensu Md 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
8Medicare enrollment records show Thelma Ayensu reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Arlington, VA 22203
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1689485963 (Maryland)
- 691 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Whc Physician Group LLC
- 613 clinicians in this Medicare group
Largo, MD 20774
- Reassigned Medicare billing, District of Columbia enrollment
- 81 clinicians in this Medicare group
Centreville, VA 20121
- Reassigned Medicare billing, Virginia enrollment
- Medicare enrollment name: Uva Community Health Medical Group LLC
- 584 clinicians in this Medicare group
Frederick, MD 21701
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 204 clinicians in this Medicare group
Hagerstown, MD 21742
- Reassigned Medicare billing, Maryland enrollment
- 91 clinicians in this Medicare group
Rural Retreat, VA 24368
- Reassigned Medicare billing, Virginia enrollment
- 337 clinicians in this Medicare group
West Memphis, AR 72301
- Reassigned Medicare billing, Virginia enrollment
- 528 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Frederick Health Hospital
Acute Care Hospitals · Frederick, MDHenrico Doctors' Hospital
Acute Care Hospitals · Richmond, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20016 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
WASHINGTON, DC 20016
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 Thelma Ayensu's NPI number?
The NPI number for Thelma Ayensu is 1881883882. It was assigned to this individual provider in the NPPES registry on October 16, 2007.
Where is Thelma Ayensu located?
Thelma Ayensu practices at 5255 Loughboro Rd NW, Washington, DC 20016. The listed phone number is (202) 660-5182.
What is Thelma Ayensu's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Thelma Ayensu enrolled in Medicare?
Yes. Thelma Ayensu 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 Thelma Ayensu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thelma Ayensu reassigns Medicare benefits to 8 organizations: Johns Hopkins Community Physicians (Arlington, VA), Whc Emerg Phys (Washington, DC), Adfinitas Health At Umcap, LLC (Largo, MD), Nmg Affiliate Practice I, LLC (Centreville, VA), Hospitalist Medicine Physicians Of Maryland PC (Frederick, MD) and 3 more organizations, listed in the Medicare section above. 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 Thelma Ayensu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thelma Ayensu accept?
Health plans from Oscar Health list Thelma Ayensu 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 Thelma Ayensu affiliated with any hospitals?
According to CMS data, Thelma Ayensu is affiliated with Frederick Health Hospital and Henrico Doctors' Hospital.
When was this NPI record last updated?
The NPPES record for Thelma Ayensu was last updated on August 30, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.
# Dr. Thelma Ayensu, MD · NPI 1881883882
Internal Medicine physician in Washington, District of Columbia. Individual provider, active in the CMS NPPES registry since October 16, 2007.
## Identity
- **NPI:** 1881883882 (Entity type: Individual)
- **Enumerated:** October 16, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD042368 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 5255 LOUGHBORO RD NW, Washington, DC 20016-2633
- **Phone:** (202) 660-5182
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Johns Hopkins Community Physicians (NPI 1902626765, Arlington, VA); Whc Emerg Phys (NPI 1306260625, Washington, DC); Adfinitas Health At Umcap, LLC (NPI 1205585940, Largo, MD); Nmg Affiliate Practice I, LLC (NPI 1881046993, Centreville, VA); Hospitalist Medicine Physicians Of Maryland PC (NPI 1992945471, Frederick, MD); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 2007
## Record status
- **NPPES last updated:** August 30, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1881883882) · Data from the CMS NPPES public registry.