Anthony C. Onyegbula, D.O.
Hematology & Oncology Physician · Riverdale, GA
Anthony C. Onyegbula, D.O. is a hematology & oncology physician with a practice address in Riverdale, Georgia, and NPI 1477647410, issued on Oct 3, 2006. Check the license (Georgia 053348, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Anthony C. Onyegbula
- Credential
- D.O.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 053348 GA
53348 GA
Self-reported in NPPES; status is on the state search - Practice location
- 465 Upper Riverdale RD SW Ste 3-4, Riverdale, GA 30274
- Phone
- (770) 629-2337
- Enumerated
- Oct 3, 2006
- Record last updated
- Aug 6, 2026
- Fax
- (888) 651-5324
- Medicaid ID
- 696378996B GA
- Medicare enrollment
- Enrolled (PECOS I20040227000557); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 1996
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 396 in Georgia → Look up another NPI →
Verify Anthony C. Onyegbula in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 053348Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average hematology & oncology physician in 2024
3,225 Medicare Part D claims for 133 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 793 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen269 claims
- Oxycodone Hcl235 claims
- Zolpidem Tartrate96 claims
- Eliquis89 claims
- Amlodipine Besylate88 claims
- Cyclobenzaprine Hcl78 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: $1,772.18
44 payments; by number, the most common kind was food and beverage; the largest payer was Emmaus Medical, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Anthony C. Onyegbula among 396 hematology & oncology physician records in Georgia
Anthony C. Onyegbula, D.O. is one of 396 hematology & oncology physician records with a practice address in Georgia. 85% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 49% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1996 · median 2002 among the 300 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Georgia
There are 396 hematology & oncology physician records in Georgia.
All 396 in Georgia → Every provider in Riverdale → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Akinwole Awujo, MDRiverdale, GA 302741780629519
- Amalia Bonano-Rios, MDStockbridge, GA 302811881137412
- Jamie Haber, MDStockbridge, GA 302811447756242
- Padrica Hopkins-Menchion, MDStockbridge, GA 302811306824800
- Mohamed Issa, M.D.Stockbridge, GA 302811225655285
- Gurinderjit Kaur Sidhu, MDStockbridge, GA 302811043267628
- Robert Klafter, M.D.Stockbridge, GA 302811558360446
- Ruth Sarmiento, M.D.Stockbridge, GA 302811609893072
Common questions
What is Anthony C. Onyegbula, D.O.'s NPI number?
Anthony C. Onyegbula, D.O.'s National Provider Identifier (NPI) is 1477647410, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Anthony C. Onyegbula, D.O. located?
The NPPES record lists a practice address at 465 Upper Riverdale RD SW Ste 3-4, Riverdale, GA, 30274. Phone: (770) 629-2337. Providers update this record themselves, so call before visiting.
How can I verify Anthony C. Onyegbula, D.O.'s license?
NPPES lists Georgia license number 053348, 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 Anthony C. Onyegbula, D.O. prescribe under Medicare Part D?
In 2024, Anthony C. Onyegbula, D.O. had 3,225 Medicare Part D claims for 133 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.