Barnabas Chizomam Nwanyanwu, MD
Internal Medicine Physician · Orlando, FL
Barnabas Chizomam Nwanyanwu, MD is an internal medicine physician with a practice address in Orlando, Florida, and NPI 1669768362, issued on Jun 22, 2011. Check the license (Florida ME120527, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Barnabas Chizomam Nwanyanwu
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- ME120527 FL
Self-reported in NPPES; status is on the state search - Practice location
- 86 W Underwood St, Orlando, FL 32806
- Phone
- (888) 912-3648
- Enumerated
- Jun 22, 2011
- Record last updated
- Nov 16, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (321) 841-4085
- Medicaid ID
- 012416200 FL
- Medicare enrollment
- Enrolled (PECOS I20140916000936); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 86 W Underwood St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Barnabas Chizomam Nwanyanwu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME120527Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
360 Medicare Part D claims for 155 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 26 claims were for opioids.
Most prescribed
- Pantoprazole Sodium20 claims
- Prednisone17 claims
- Ondansetron Hcl15 claims
- Amlodipine Besylate13 claims
- Atorvastatin Calcium11 claims
- Furosemide11 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: $106.39
1 payment: food and beverage; the largest payer was DePuy Synthes Sales 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.
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
- Orlando Health Medical Group IncOcoee, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barnabas Chizomam Nwanyanwu among 10,151 internal medicine physician records in Florida
Barnabas Chizomam Nwanyanwu, MD is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 61% of them.
- NPI issued2011 · 61% of these records are older, 37% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1999 · median 2004 among the 6,606 with a school on file
- Record last updated2016 · 48% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
534 internal medicine physician records list a practice address in Orlando
They are 534 of the 25,426 NPPES records with a practice address in Orlando, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Orlando → Internal Medicine Physician nationwide →
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Common questions
What is Barnabas Chizomam Nwanyanwu, MD's NPI number?
Barnabas Chizomam Nwanyanwu, MD's National Provider Identifier (NPI) is 1669768362, issued on Jun 22, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Barnabas Chizomam Nwanyanwu, MD located?
The NPPES record lists a practice address at 86 W Underwood St, Orlando, FL, 32806. Phone: (888) 912-3648. Providers update this record themselves, so call before visiting.
How can I verify Barnabas Chizomam Nwanyanwu, MD's license?
NPPES lists Florida license number ME120527, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Barnabas Chizomam Nwanyanwu, MD prescribe under Medicare Part D?
In 2024, Barnabas Chizomam Nwanyanwu, MD had 360 Medicare Part D claims for 155 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.