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Internal Medicine

Ogechi C. Anyaoku, MD

Works at hospitals in Fairfax, VA · Falls Church, VA · Virginia

Summary

Dr. Ogechi C. Anyaoku, MD is an internal medicine doctor at 19500 Sandridge Way, Suite 200, Leesburg, VA 20176. Phone: (703) 840-7300. Accepts Medicare assignment. In 2024, Ogechi C. Anyaoku had 127 Original Medicare patients and 444 services. NPI 1205254422. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 19500 Sandridge Way, Suite 200, Leesburg, VA 20176 · Directions (1 more location)
  • Phone: (703) 840‑7300
  • Medicare: Accepts Medicare assignment
  • Hospitals: Inova Fair Oaks Hospital, Inova Fairfax Hospital
  • Group practice: Inova Health Care Services
  • Medical school: George Washington University School Of Medicine · graduated 2014 (12 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Ogechi C. Anyaoku, 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 Ogechi C. Anyaoku accept Medicare assignment?
Yes. Medicare's clinician data says Ogechi C. Anyaoku 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 Ogechi C. Anyaoku see?
In 2024, CMS data shows 127 Original Medicare patients and 444 services for Ogechi C. Anyaoku. This counts Original Medicare only and measures volume, not quality.
What is Ogechi C. Anyaoku's NPI number?
1205254422. 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 Ogechi C. Anyaoku, 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 patients127
Services billed to Medicare444
Different services or procedures23
Participating Medicare providerYes
Average age of these patients73

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)161 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)149 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)36 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)33 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)20 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 cholesterol65%
  • Diabetes46%
  • Arthritis45%
  • Chronic kidney disease28%
  • Ischemic heart disease21%

Hospitals where Ogechi C. Anyaoku works

Medicare's Facility Affiliation Data lists Ogechi C. Anyaoku 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.

  • Inova Fair Oaks HospitalFairfax, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 490101
  • Inova Fairfax HospitalFalls Church, VA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 490063

Practice locations

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

Group practices

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

  • Inova Health Care Services1,817 clinicians in the group

Specialties

Find other Internal Medicine doctors in Virginia →

Other internal medicine doctors in Leesburg

Clinicians with the same Medicare primary specialty in Leesburg, VA — not a recommendation.

All internal medicine doctors in Leesburg →

Other clinicians in Inova Health Care Services

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

Clinician information

CredentialMD
Medical schoolGeorge Washington University School Of Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1205254422
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