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Family Practice

Ifesinachi C. Nnaji, MD

Works at hospitals in New York, NY · New York

Summary

Dr. Ifesinachi C. Nnaji, MD is a family doctor at 540 Gramatan Ave, Mount Vernon, NY 10552. Phone: (914) 668-5944. Accepts Medicare assignment. In 2024, Ifesinachi C. Nnaji had 139 Original Medicare patients and 480 services. NPI 1174152425. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 540 Gramatan Ave, Mount Vernon, NY 10552 · Directions (1 more location)
  • Phone: (914) 668‑5944
  • Medicare: Accepts Medicare assignment
  • Hospital: New York-Presbyterian Hospital
  • Group practice: Lawrence Medical Associates PC
  • Medical school: graduated 2019 (7 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Ifesinachi C. Nnaji, 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 Ifesinachi C. Nnaji accept Medicare assignment?
Yes. Medicare's clinician data says Ifesinachi C. Nnaji 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 Ifesinachi C. Nnaji see?
In 2024, CMS data shows 139 Original Medicare patients and 480 services for Ifesinachi C. Nnaji. This counts Original Medicare only and measures volume, not quality.
What is Ifesinachi C. Nnaji's NPI number?
1174152425. 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 Ifesinachi C. Nnaji, 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 patients139
Services billed to Medicare480
Different services or procedures25
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)120 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)93 services
  3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)79 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)70 services
  5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)43 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 pressure75%
  • High cholesterol75%
  • Arthritis41%
  • Diabetes35%
  • Ischemic heart disease26%
  • Chronic kidney disease25%

Hospitals where Ifesinachi C. Nnaji works

Medicare's Facility Affiliation Data lists Ifesinachi C. Nnaji at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Ifesinachi C. Nnaji is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ifesinachi C. Nnaji as a member of this group (CMS data updated October 2, 2026).

  • Lawrence Medical Associates PC224 clinicians in the group

Specialties

Find other Family Practice doctors in New York →

Other family doctors in Mount Vernon

Clinicians with the same Medicare primary specialty in Mount Vernon, NY — not a recommendation.

All family doctors in Mount Vernon →

Other clinicians in Lawrence Medical Associates PC

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

Clinician information

CredentialMD
Graduation year2019 (7 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174152425
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians