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Family Practice

Esther N. Nwogu, MD

Sees patients in Largo, MD · Suitland, MD · Bowie, MD … · Maryland

Summary

Dr. Esther N. Nwogu, MD is a family doctor at 1221 Mercantile Ln, Largo, MD 20774. Phone: (301) 618-5700. Accepts Medicare assignment. In 2024, Esther N. Nwogu had 42 Original Medicare patients and 172 services. NPI 1548382153. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 1221 Mercantile Ln, Largo, MD 20774 · Directions (3 more locations)
  • Phone: (301) 618‑5700
  • Medicare: Accepts Medicare assignment
  • Group practice: Kaiser Foundation Health Plan of the Mid Atlantic States, Inc
  • Medical school: graduated 1998 (28 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Esther N. Nwogu, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Esther N. Nwogu accept Medicare assignment?
Yes. Medicare's clinician data says Esther N. Nwogu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Esther N. Nwogu see?
In 2024, CMS data shows 42 Original Medicare patients and 172 services for Esther N. Nwogu. This counts Original Medicare only and measures volume, not quality.
What is Esther N. Nwogu's NPI number?
1548382153. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Esther N. Nwogu, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients42
Services billed to Medicare172
Different services or procedures19
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)50 services
  2. Admn sarscov2 vacc 1 dose (90480)24 services
  3. Sarscv2 vac 30mcg trs-suc im (91320)23 services
  4. Administration of influenza virus vaccine (G0008)18 services
  5. Influenza vaccine split virus, preservative free (90662)16 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure71%
  • Diabetes40%
  • High cholesterol38%
  • Chronic kidney disease36%

Practice locations

Addresses where Esther N. Nwogu is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Esther N. Nwogu as a member of this group (CMS data updated October 2, 2026).

  • Kaiser Foundation Health Plan of the Mid Atlantic States, Inc1,899 clinicians in the group

Specialties

Find other Family Practice doctors in Maryland →

Other family doctors in Largo

Clinicians with the same Medicare primary specialty in Largo, MD — not a recommendation.

All family doctors in Largo →

Other clinicians in Kaiser Foundation Health Plan of the Mid Atlantic States, Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1998 (28 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548382153
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians