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DR. NNAMDI A DAVIS MD
NPI 1609801430
Obstetrics & Gynecology in Waldorf, MD

Active since July 11, 2006PECOS EnrolledAccepts Medicare Assignment
5707 POMPANO CT, WALDORF, MD 20603(301) 932-7463 Get Directions Write a Review

NPPES record last updated: July 10, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 10, 2025, Nov 9, 2023 (2 updates tracked since 2023).

About Dr. Nnamdi A Davis Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. NNAMDI A DAVIS MD (NPI 1609801430) is an individual obstetrics & gynecology provider in Waldorf, Maryland, licensed in Maryland (42819) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with St Mary Medical Center, and is a graduate of University Of Louisville School Of Medicine (1988).

NPPES Registry Identity

NPI1609801430
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. NNAMDI A DAVISCredential: MD
Location Address5707 POMPANO CTWaldorf, MD 20603-4239
Mailing Address5707 Pompano CtWaldorf, MD 20603-4239 · (301) 932-7463
Phone(301) 932-7463
Sole ProprietorYes
Medical School CMSUniversity Of Louisville School Of MedicineGraduated 1988
Enumeration DateJuly 11, 2006
Last NPPES UpdateJuly 10, 20252 updates tracked since enumeration
NPPES CertifiedJuly 10, 2025
✔ NPI 1609801430 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in MD · 42819✔ Licensed in PA · MD426565
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
5707 POMPANO CT, Waldorf, MD 20603
Open in Google Maps ↗

Other Identifiers 1

Medicaid516100800MD

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Nnamdi A Davis 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.

PECOS PAC ID4880619675
PECOS Enrollment IDI20051011000551
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Mary Medical Center

Acute Care Hospitals · Langhorne, PA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390258
LocationLanghorne-Newtown RdLanghorne, PA 19047 · Bucks County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20603 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$133.05 typical visit price
range $57.99 – $175.57
Typical copayment $33.26 (range $14.49 – $43.89)
Most-billed visit code 99204
Established Patient
$72.23 typical visit price
range $18.66 – $143.02
Typical copayment $18.05 (range $4.66 – $35.75)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Nnamdi Davis's NPI number?

The NPI number for Nnamdi Davis is 1609801430. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is Nnamdi Davis located?

Nnamdi Davis practices at 5707 Pompano Ct, Waldorf, MD 20603. The listed phone number is (301) 932-7463.

What is Nnamdi Davis's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Nnamdi Davis enrolled in Medicare?

Yes. Nnamdi Davis 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.

What insurance does Nnamdi Davis accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Nnamdi Davis 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 Nnamdi Davis affiliated with any hospitals?

According to CMS data, Nnamdi Davis is affiliated with St Mary Medical Center.

When was this NPI record last updated?

The NPPES record for Nnamdi Davis was last updated on July 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.