FRANK C OBEN NGUEMBOU
NPI 1881275378
Nurse Practitioner - Acute Care in Frederick, MD
About Frank C Oben Nguembou NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FRANK C OBEN NGUEMBOU (NPI 1881275378) is an individual acute care provider in Frederick, Maryland, licensed in Maryland (R218470) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS, is affiliated with Frederick Health Hospital, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
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
Frank C Oben Nguembou 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 Frank Oben Nguembou reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Frederick, MD 21701
- Reassigned Medicare billing, Maryland enrollment
- 270 clinicians in this Medicare group
Leesburg, VA 20176
- Reassigned Medicare billing, Virginia and District of Columbia enrollments
- Also billed through NPI 1811852148 (District of Columbia)
- 1,294 clinicians in this Medicare group
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia enrollment
- 16 clinicians in this Medicare group
Elkton, MD 21921
- Reassigned Medicare billing, District of Columbia enrollment
- 347 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 3
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.
Frederick Health Hospital
Acute Care Hospitals · Frederick, MDAdventist Healthcare White Oak Medical Center
Acute Care Hospitals · Silver Spring, MDAdventist Healthcare Shady Grove Medical Center
Acute Care Hospitals · Rockville, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21701 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.
FREDERICK, MD 21701
FREDERICK, MD 21701
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 Frank Oben Nguembou's NPI number?
The NPI number for Frank Oben Nguembou is 1881275378. It was assigned to this individual provider in the NPPES registry on April 16, 2021.
Where is Frank Oben Nguembou located?
Frank Oben Nguembou practices at 400 W 7th St, Frederick, MD 21701. The listed phone number is (240) 566-3500.
What is Frank Oben Nguembou's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Frank Oben Nguembou enrolled in Medicare?
Yes. Frank Oben Nguembou 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 Frank Oben Nguembou's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Frank Oben Nguembou reassigns Medicare benefits to 4 organizations: Hospitalist Medicine Physicians Of Maryland PC (Frederick, MD), Emergency Medicine Associates P.A., P.C. (Leesburg, VA), Mep Observation Services LLC (Rockville, MD) and Usacs Integrated Acute Care Services Of Maryland, LLC (Elkton, 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 Frank Oben Nguembou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Frank Oben Nguembou affiliated with any hospitals?
According to CMS data, Frank Oben Nguembou is affiliated with Frederick Health Hospital, Adventist Healthcare White Oak Medical Center and Adventist Healthcare Shady Grove Medical Center.
When was this NPI record last updated?
The NPPES record for Frank Oben Nguembou was last updated on April 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Frank C Oben Nguembou · NPI 1881275378
Acute Care physician in Frederick, Maryland. Individual provider, active in the CMS NPPES registry since April 16, 2021.
## Identity
- **NPI:** 1881275378 (Entity type: Individual)
- **Enumerated:** April 16, 2021
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** R218470 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 W 7TH ST, Frederick, MD 21701-4506
- **Phone:** (240) 566-3500
## 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): Hospitalist Medicine Physicians Of Maryland PC (NPI 1992945471, Frederick, MD); Emergency Medicine Associates P.A., P.C. (NPI 1659290633, Leesburg, VA); Mep Observation Services LLC (NPI 1740021625, Rockville, MD); Usacs Integrated Acute Care Services Of Maryland, LLC (NPI 1922598929, Elkton, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** April 29, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1881275378) · Data from the CMS NPPES public registry.