DORIS AMPRATWUM FNP-C
NPI 1174183073
Nurse Practitioner - Family in Greenbelt, MD
About Doris Ampratwum Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DORIS AMPRATWUM FNP-C (NPI 1174183073) is an individual family provider in Greenbelt, Maryland, licensed in Maryland (R210471) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Doris Ampratwum Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Doris Ampratwum reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Glen Burnie, MD 21061
- Reassigned Medicare billing, Maryland enrollment
- 87 clinicians in this Medicare group
Baltimore, MD 21224
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Baltimore Medical System, Inc.
- 243 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20770 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENBELT, MD 20770
GREENBELT, MD 20770
GREENBELT, MD 20770
GREENBELT, MD 20770
GREENBELT, MD 20770
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 Doris Ampratwum's NPI number?
The NPI number for Doris Ampratwum is 1174183073. It was assigned to this individual provider in the NPPES registry on June 13, 2019. The provider is also known as Doris Tawiah Fnp-C.
Where is Doris Ampratwum located?
Doris Ampratwum practices at 7501 Greenway Center Dr Ste 600, Greenbelt, MD 20770. The listed phone number is (301) 579-3465.
What is Doris Ampratwum's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Doris Ampratwum enrolled in Medicare?
Yes. Doris Ampratwum is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Doris Ampratwum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Doris Ampratwum reassigns Medicare benefits to 2 organizations: Umms Ambulatory Care LLC (Glen Burnie, MD) and Baltimore Medical Systems, Inc. (Baltimore, MD). 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 Doris Ampratwum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Doris Ampratwum was last updated on October 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Doris Ampratwum, FNP-C · NPI 1174183073
Family physician in Greenbelt, Maryland. Individual provider, active in the CMS NPPES registry since June 13, 2019.
## Identity
- **NPI:** 1174183073 (Entity type: Individual)
- **Enumerated:** June 13, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R210471 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 7501 GREENWAY CENTER DR STE 600, Greenbelt, MD 20770-6704
- **Phone:** (301) 579-3465 · **Fax:** (443) 738-0290
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Umms Ambulatory Care LLC (NPI 1801651674, Glen Burnie, MD); Baltimore Medical Systems, Inc. (NPI 1164138152, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 1, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1174183073) · Data from the CMS NPPES public registry.