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Family Practice

Gloria O. Okereke, DO

Works at hospitals in Alexandria, VA · Virginia

Summary

Dr. Gloria O. Okereke, DO is a family doctor at 3914 Centreville Rd, Suite 250, Chantilly, VA 20151. Phone: (703) 435-1223. Accepts Medicare assignment. In 2024, Gloria O. Okereke had 56 Original Medicare patients and 102 services. NPI 1497136733. 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: 3914 Centreville Rd, Suite 250, Chantilly, VA 20151 · Directions (1 more location)
  • Phone: (703) 435‑1223
  • Medicare: Accepts Medicare assignment
  • Hospital: Inova Alexandria Hospital
  • Group practice: Inova Physician Partners LLC
  • Medical school: Philadelphia College Of Osteopathic Medicine · graduated 2015 (11 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 Gloria O. Okereke, 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 Gloria O. Okereke accept Medicare assignment?
Yes. Medicare's clinician data says Gloria O. Okereke 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 Gloria O. Okereke see?
In 2024, CMS data shows 56 Original Medicare patients and 102 services for Gloria O. Okereke. This counts Original Medicare only and measures volume, not quality.
What is Gloria O. Okereke's NPI number?
1497136733. 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 Gloria O. Okereke, 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 patients56
Services billed to Medicare102
Different services or procedures14
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)35 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)32 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 cholesterol73%
  • High blood pressure70%
  • Arthritis48%
  • Diabetes25%
  • Chronic kidney disease23%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)23%

Hospitals where Gloria O. Okereke works

Medicare's Facility Affiliation Data lists Gloria O. Okereke 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 Gloria O. Okereke is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Gloria O. Okereke as a member of this group (CMS data updated October 2, 2026).

  • Inova Physician Partners LLC262 clinicians in the group

Specialties

Find other Family Practice doctors in Virginia →

Other family doctors in Chantilly

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

All family doctors in Chantilly →

Other clinicians in Inova Physician Partners LLC

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

Clinician information

CredentialDO
Medical schoolPhiladelphia College Of Osteopathic Medicine
Graduation year2015 (11 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1497136733
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