Felix Chukwudi Nnaji, MD
Internal Medicine Physician · Bolivar, TN
Felix Chukwudi Nnaji, MD is an internal medicine physician with a practice address in Bolivar, Tennessee, and NPI 1801890223, issued on Jun 13, 2005. Check the license (Tennessee 32096, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Felix Chukwudi Nnaji
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 32096 TN
Self-reported in NPPES; status is on the state search - Practice location
- 640 Nuckolls RD, Bolivar, TN 38008
- Phone
- (731) 659-2273
- Enumerated
- Jun 13, 2005
- Record last updated
- Nov 21, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (731) 659-2777
- Medicaid ID
- 3847625 TN
- Medicare enrollment
- Enrolled (PECOS I20040421000128); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →
Also registered at 640 Nuckolls RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Bryant-Holman, PHARM DPharmacist1356309298
- Sylvestor Nicol, M.D.Internal Medicine Physician1144221201
Verify Felix Chukwudi Nnaji in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 32096Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,114 Medicare Part D claims for 83 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Furosemide155 claims
- Atorvastatin Calcium105 claims
- Eliquis85 claims
- Levothyroxine Sodium77 claims
- Escitalopram Oxalate63 claims
- Ipratropium-Albuterol55 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): 95.7 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: $98.42
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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
- West Tennessee Medical Group IncBolivar, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Felix Chukwudi Nnaji among 2,596 internal medicine physician records in Tennessee
Felix Chukwudi Nnaji, MD is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1989 · median 2003 among the 1,705 with a school on file
- Record last updated2013 · 56% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 internal medicine physician records list a practice address in Bolivar
They are 2 of the 170 NPPES records with a practice address in Bolivar, and 2,596 internal medicine physician records in Tennessee.
All 2,596 in Tennessee → Every provider in Bolivar → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sylvestor Nicol, M.D.Bolivar, TN 380081144221201
- Darl Bell, MDAtoka, TN 380041275538977
- Emmanuel Obi, MDBrownsville, TN 380121518960640
- Joaquina Vides De Montoya, MDBrownsville, TN 380121598852857
- Henry Enyenihi, MDArlington, TN 380021992708002
- Marsha Lee, M.D.Lakeland, TN 380021134112766
- Mohammed Motiwala, M.D.Arlington, TN 380021790887230
- John Bills, MDCordova, TN 380161306847272
Common questions
What is Felix Chukwudi Nnaji, MD's NPI number?
Felix Chukwudi Nnaji, MD's National Provider Identifier (NPI) is 1801890223, issued on Jun 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Felix Chukwudi Nnaji, MD located?
The NPPES record lists a practice address at 640 Nuckolls RD, Bolivar, TN, 38008. Phone: (731) 659-2273. Providers update this record themselves, so call before visiting.
How can I verify Felix Chukwudi Nnaji, MD's license?
NPPES lists Tennessee license number 32096, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Felix Chukwudi Nnaji, MD prescribe under Medicare Part D?
In 2024, Felix Chukwudi Nnaji, MD had 2,114 Medicare Part D claims for 83 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Felix Chukwudi Nnaji, MD's MIPS final score?
The 2023 MIPS final score is 95.7 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.