Catherine Onyiuke, M.D.
Hospitalist Physician · Roswell, GA
Catherine Onyiuke, M.D. is a hospitalist physician with a practice address in Roswell, Georgia, and NPI 1750344560, issued on Apr 11, 2006. Check the license (Georgia 55683, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Catherine Onyiuke
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 55683 GA
39285 TN
Self-reported in NPPES; status is on the state search - Practice location
- 3000 Hospital Blvd, Roswell, GA 30076
- Phone
- (770) 751-2777
- Enumerated
- Apr 11, 2006
- Record last updated
- Oct 31, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (770) 751-2773
- Medicaid ID
- 3334147 TN
- Medicare enrollment
- Enrolled (PECOS I20130827000900); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 967 in Georgia → Look up another NPI →
Also registered at 3000 Hospital Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joshua Ades, CRNACertified Registered Nurse Anesthetist1194184762
- Juan Armstrong, M.D.Hospitalist Physician1073550844
- Sowmya Barrela, M.D.Hospitalist Physician1811371461
- Amanda Bass, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1366338030
- Katie BavaMedical Physician Assistant1922755123
- Lindsey Bergman, PAPhysician Assistant1770850190
Verify Catherine Onyiuke in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 55683Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average hospitalist physician in 2024
415 Medicare Part D claims for 181 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 28 claims were for opioids.
Most prescribed
- Atorvastatin Calcium24 claims
- Metoprolol Succinate18 claims
- Pantoprazole Sodium18 claims
- Furosemide17 claims
- Eliquis15 claims
- Amlodipine Besylate13 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.
The MIPS final score for 2023 (Medicare payment program): 92.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $23.38
1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 7,324 providers of this specialty with any payment received $494.84 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.
Bills Medicare through 2 group practices
- Piedmont Hospitalist Physicians LLCAtlanta, GA
- Wellstar Medical Group LLCRoswell, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine Onyiuke among 967 hospitalist physician records in Georgia
Catherine Onyiuke, M.D. is one of 967 hospitalist physician records with a practice address in Georgia. 92% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 77% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 88% of these records are
- Graduated1992 · median 2008 among the 849 with a school on file
- Record last updated2019 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Georgia
There are 967 hospitalist physician records in Georgia.
All 967 in Georgia → Every provider in Roswell → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Juan Armstrong, M.D.Roswell, GA 300761073550844
- Sowmya Barrela, M.D.Roswell, GA 300761811371461
- Sara Dawit, MDRoswell, GA 300761215480728
- Shriya Gaddam, MDRoswell, GA 300761811493885
- Lakshmi Gopireddy, M.DRoswell, GA 300761578728309
- Jennifer Guzman Garcia, M.D.Roswell, GA 300761437590189
- Cristal Kudiwu, M.D.Roswell, GA 300761013205533
- Hiren Patel, M.D.Roswell, GA 300761548566094
Common questions
What is Catherine Onyiuke, M.D.'s NPI number?
Catherine Onyiuke, M.D.'s National Provider Identifier (NPI) is 1750344560, issued on Apr 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Onyiuke, M.D. located?
The NPPES record lists a practice address at 3000 Hospital Blvd, Roswell, GA, 30076. Phone: (770) 751-2777. Providers update this record themselves, so call before visiting.
How can I verify Catherine Onyiuke, M.D.'s license?
NPPES lists Georgia license number 55683, 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 Catherine Onyiuke, M.D. prescribe under Medicare Part D?
In 2024, Catherine Onyiuke, M.D. had 415 Medicare Part D claims for 181 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Catherine Onyiuke, M.D.'s MIPS final score?
The 2023 MIPS final score is 92.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.