NPPES file of Aug 9, 2026

Casimir Chukwuemeka Okoro, M.D

Internal Medicine Physician · Riverdale, GA

Casimir Chukwuemeka Okoro, M.D is an internal medicine physician with a practice address in Riverdale, Georgia, and NPI 1508948563, issued on Oct 19, 2006. Check the license (Georgia 037037, 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
1508948563
Name
Casimir Chukwuemeka Okoro
Credential
M.D
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
037037 GA
Self-reported in NPPES; status is on the state search
Practice location
7384 Highway 85, Riverdale, GA 30274
Phone
(770) 997-6644
Enumerated
Oct 19, 2006
Record last updated
Mar 7, 2023
Fax
(770) 997-6630
Medicaid ID
000544948J GA
Medicare enrollment
Enrolled (PECOS I20110105001037); 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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Verify Casimir Chukwuemeka Okoro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 037037
    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

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2.4 times the Medicare Part D claims of the average internal medicine physician in 2024

7,484 Medicare Part D claims for 421 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Casimir Okoro7,484
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate411 claims
  2. Atorvastatin Calcium313 claims
  3. Famotidine264 claims
  4. Fluticasone Propionate208 claims
  5. Losartan Potassium206 claims
  6. Albuterol Sulfate Hfa203 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.

Industry payments in 2024: $479.26

22 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Casimir Okoro$479.26
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Southside Internal Medicine PCRiverdale, GA

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

Casimir Chukwuemeka Okoro among 3,911 internal medicine physician records in Georgia

Casimir Chukwuemeka Okoro, M.D is one of 3,911 internal medicine physician records with a practice address in Georgia. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 57% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1980 · median 2005 among the 2,535 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 internal medicine physician records list a practice address in Riverdale

They are 19 of the 592 NPPES records with a practice address in Riverdale, and 3,911 internal medicine physician records in Georgia.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Geetha Bommana, MDRiverdale, GA 302741811475114
  2. Cristian Carbuccia MendezRiverdale, GA 302741790167799
  3. Eloy Diaz, M.D.Riverdale, GA 302741063461051
  4. Michael Dicristina, M.D.Riverdale, GA 302741144226135
  5. Anthonia Ekpenike, M.B.B.SRiverdale, GA 302741659577484
  6. Paul Harvey, MDRiverdale, GA 302741053410357
  7. Kathleen Johnson, M.D.Riverdale, GA 302741386922441
  8. Ifeoma Okafor, M.D.Riverdale, GA 302741033226832

Common questions

What is Casimir Chukwuemeka Okoro, M.D's NPI number?

Casimir Chukwuemeka Okoro, M.D's National Provider Identifier (NPI) is 1508948563, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Casimir Chukwuemeka Okoro, M.D located?

The NPPES record lists a practice address at 7384 Highway 85, Riverdale, GA, 30274. Phone: (770) 997-6644. Providers update this record themselves, so call before visiting.

How can I verify Casimir Chukwuemeka Okoro, M.D's license?

NPPES lists Georgia license number 037037, 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 Casimir Chukwuemeka Okoro, M.D prescribe under Medicare Part D?

In 2024, Casimir Chukwuemeka Okoro, M.D had 7,484 Medicare Part D claims for 421 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.