DR. ISIOMA CHINWENDU OKWUMABUA M.D.
NPI 1942520192
Family Medicine - Geriatric Medicine in East Point, GA

Q: What is Isioma Okwumabua's NPI number?

The NPI number for Isioma Okwumabua is 1942520192. It was assigned to this individual provider in the NPPES registry on June 9, 2010. The provider is also known as Isioma Chinwendu Nwoko M.B.B.S.

Q: What is Isioma Okwumabua's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Geriatric Medicine, with taxonomy code 207QG0300X.

Q: When was this NPI record last updated?

The NPPES record for Isioma Okwumabua was last updated on March 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 09, 2010PECOS EnrolledAccepts Medicare Assignment

1513 EAST CLEVELAND AVE, BUILDING 500, EAST POINT, GA 30344(404) 752-1000(404) 752-1191 Get Directions Write a Review

NPPES record last updated: March 22, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Dr. Isioma Chinwendu Okwumabua M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ISIOMA CHINWENDU OKWUMABUA M.D. (NPI 1942520192) is an individual geriatric medicine provider in East Point, Georgia, licensed in Georgia (070256) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1942520192

Entity TypeIndividualFemale

Primary Taxonomy207QG0300X

Provider Legal NameDR. ISIOMA CHINWENDU OKWUMABUACredential: M.D.

Location Address1513 EAST CLEVELAND AVE, BUILDING 500East Point, GA 30344-6949

Mailing Address720 Westview Dr SwAtlanta, GA 30310-1458 · (404) 756-1400 · Fax (404) 756-1402

Phone(404) 752-1000

Fax(404) 752-1191

Sole ProprietorNo

Medical School CMSOtherGraduated 2004

Enumeration DateJune 9, 2010

Last NPPES UpdateMarch 22, 2022

NPPES CertifiedMarch 22, 2022

✔ NPI 1942520192 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207QG0300X

License✔ Licensed in GA · 070256

Definition

A family medicine physician with special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes, and the hospital.

1513 EAST CLEVELAND AVE, East Point, GA 30344

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Other Names 1

Former Name (1)Isioma Chinwendu Nwoko M.b.b.s

Other Identifiers 1

Medicaid003150200AGA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Isioma Chinwendu Okwumabua M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7517253024

PECOS Enrollment IDI20160913000637

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Isioma Okwumabua reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Morehouse Healthcare, Inc.

8.7 mi

Cardiovascular Disease

1800 HOWELL MILL RD NW STE 275
Atlanta, GA 30318

Reassigned Medicare billing, Georgia enrollment
322 clinicians in this Medicare group

NPI 1801832324 (404) 752-1000

The Southeast Permanente Medical Group

12 mi

Internal Medicine

3495 PIEDMONT ROAD NE, NINE PIEDMONT CENTER
Atlanta, GA 30305

Reassigned Medicare billing, Georgia enrollment
1,389 clinicians in this Medicare group

NPI 1245266956 (404) 364-3821

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30344 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$88.06 typical visit price

range $56.84 – $172.43

Typical copayment $22.01 (range $14.21 – $43.10)

Most-billed visit code 99203

Established Patient

$100.20 typical visit price

range $18.22 – $140.40

Typical copayment $25.05 (range $4.55 – $35.10)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. HARRY J. HEIMAN MD

Family Medicine

1513 EAST CLEVELAND AVE, BUILDING
EAST POINT, GA 30344

Fulton County (404) 752-1000

DOMINIC MACK MD

Family Medicine

1513 EAST CLEVELAND AVE, BUILDING 500
EAST POINT, GA 30344

Fulton County (404) 752-1000

DR. GREGORY STRAYHORN MD, PHD

Family Medicine

1513 EAST CLEVELAND AVE, BLDG. 500
EAST POINT, GA 30344

Fulton County (404) 752-1000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Isioma Okwumabua's NPI number?

The NPI number for Isioma Okwumabua is 1942520192. It was assigned to this individual provider in the NPPES registry on June 9, 2010. The provider is also known as Isioma Chinwendu Nwoko M.B.B.S.

Where is Isioma Okwumabua located?

Isioma Okwumabua practices at 1513 East Cleveland Ave Building 500, East Point, GA 30344. The listed phone number is (404) 752-1000.

What is Isioma Okwumabua's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Geriatric Medicine, with taxonomy code 207QG0300X.

Is Isioma Okwumabua enrolled in Medicare?

Yes. Isioma Okwumabua is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Isioma Okwumabua's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Isioma Okwumabua reassigns Medicare benefits to 2 organizations: Morehouse Healthcare, Inc. (Atlanta, GA) and The Southeast Permanente Medical Group (Atlanta, GA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Isioma Okwumabua's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Isioma Okwumabua was last updated on March 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.