NPPES file of Aug 9, 2026

Isioma Chinwendu Okwumabua, M.D.

Geriatric Medicine (Family Medicine) Physician · East Point, GA

Isioma Chinwendu Okwumabua, M.D. is a geriatric medicine (family medicine) physician with a practice address in East Point, Georgia, and NPI 1942520192, issued on Jun 9, 2010. Check the license (Georgia 070256, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942520192
Name
Isioma Chinwendu Okwumabua
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Family Medicine) Physician 207QG0300X
License number
070256 GA
Self-reported in NPPES; status is on the state search
Practice location
1513 East Cleveland Ave, East Point, GA 30344
Phone
(404) 752-1000
Enumerated
Jun 9, 2010
Record last updated
Mar 22, 2022
Fax
(404) 752-1191
Medicaid ID
003150200A GA
Medicare enrollment
Enrolled (PECOS I20160913000637); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1513 East Cleveland Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Harry Heiman, MDFamily Medicine Physician1437282118
  2. Dominic Mack, MDFamily Medicine Physician1508866948
  3. Gregory Strayhorn, MD, PHDFamily Medicine Physician1528068194

Verify Isioma Chinwendu Okwumabua in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 070256
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Georgia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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58% fewer Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024

2,170 Medicare Part D claims for 297 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 66 claims were for opioids.

  1. Isioma Okwumabua2,170
  2. Specialty average5,222

Most prescribed

  1. Amlodipine Besylate171 claims
  2. Atorvastatin Calcium163 claims
  3. Levothyroxine Sodium89 claims
  4. Rosuvastatin Calcium79 claims
  5. Losartan Potassium78 claims
  6. Lisinopril71 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. The Southeast Permanente Medical GroupAtlanta, GA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Isioma Chinwendu Okwumabua among 27 geriatric medicine (family medicine) physician records in Georgia

Isioma Chinwendu Okwumabua, M.D. is one of 27 geriatric medicine (family medicine) physician records with a practice address in Georgia. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 74% of them.

  • NPI issued2010 · 74% of these records are older, 22% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2004 · median 2000 among the 16 with a school on file
  • Record last updated2022 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QG0300X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Family Medicine) Physician providers in Georgia

There are 27 geriatric medicine (family medicine) physician records in Georgia.

The 8 geriatric medicine (family medicine) physician records with the nearest ZIP codes

  1. Anabella Jacks, MDAtlanta, GA 303421720666928
  2. Roxanne Williams, MDAtlanta, GA 303391396942256
  3. Monica Parker, M.D.Atlanta, GA 303291598860595
  4. Sahebi Saiyed, M.D.Atlanta, GA 303291427268101
  5. Melissa Black, M.D.Atlanta, GA 303221376767483
  6. Carole Gardner, MDAtlanta, GA 303051558476937
  7. Adrienne Mims, MD MPHMorrow, GA 302601194828541
  8. Scott MikellStatesboro, GA 304581386056422

Common questions

What is Isioma Chinwendu Okwumabua, M.D.'s NPI number?

Isioma Chinwendu Okwumabua, M.D.'s National Provider Identifier (NPI) is 1942520192, issued on Jun 9, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Isioma Chinwendu Okwumabua, M.D. located?

The NPPES record lists a practice address at 1513 East Cleveland Ave, East Point, GA, 30344. Phone: (404) 752-1000. Providers update this record themselves, so call before visiting.

How can I verify Isioma Chinwendu Okwumabua, M.D.'s license?

NPPES lists Georgia license number 070256, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Isioma Chinwendu Okwumabua, M.D. prescribe under Medicare Part D?

In 2024, Isioma Chinwendu Okwumabua, M.D. had 2,170 Medicare Part D claims for 297 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.