Nnamdi Chukwuma Maduabum, MD
Hospitalist Physician · Winston Salem, NC
Nnamdi Chukwuma Maduabum, MD is a hospitalist physician with a practice address in Winston Salem, North Carolina, and NPI 1710475553, issued on Apr 26, 2018. Check the license (North Carolina 2021-00332, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nnamdi Chukwuma Maduabum
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 2021-00332 NC
57.245813 OH
Self-reported in NPPES; status is on the state search - Practice location
- Medical Center Blvd, Winston Salem, NC 27157
- Phone
- (336) 713-5215
- Enumerated
- Apr 26, 2018
- Record last updated
- Aug 10, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (336) 716-0030
- Medicare enrollment
- Enrolled (PECOS I20210817001543); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 989 in North Carolina → Look up another NPI →
Also registered at Medical Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nuhad Abou Zeid, MDNeurology Physician1144427766
- Rachel AbrahamStudent in an Organized Health Care Education/Training Program1790451987
- Jon Abramson, MDPediatric Infectious Diseases Physician1033194691
Verify Nnamdi Chukwuma Maduabum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2021-00332Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average hospitalist physician in 2024
400 Medicare Part D claims for 171 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 19 claims were for opioids.
Most prescribed
- Eliquis30 claims
- Furosemide19 claims
- Atorvastatin Calcium16 claims
- Levetiracetam15 claims
- Cephalexin13 claims
- Potassium Chloride13 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: $121.84
1 payment: food and beverage; the largest payer was Xeris Pharmaceuticals, Inc. 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 one group practice
- Wake Forest University Health SciencesWinston Salem, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nnamdi Chukwuma Maduabum among 989 hospitalist physician records in North Carolina
Nnamdi Chukwuma Maduabum, MD is one of 989 hospitalist physician records with a practice address in North Carolina. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 79% of them.
- NPI issued2018 · 79% of these records are older, 17% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2009 · median 2010 among the 836 with a school on file
- Record last updated2021 · 31% 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 North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
183 hospitalist physician records list a practice address in Winston Salem
They are 183 of the 10,040 NPPES records with a practice address in Winston Salem, and 989 hospitalist physician records in North Carolina.
All 989 in North Carolina → Every provider in Winston Salem → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Punit Baveja, MDWinston Salem, NC 271571548468754
- Daniel Beekman, MDWinston Salem, NC 271571962546200
- Sitarama Chintalapati, MDWinston Salem, NC 271571144294356
- Sean Ervin, MDWinston Salem, NC 271571013903418
- Endia Johnson-Pitts, MDWinston Salem, NC 271571801819594
- Samara Llewellyn, MDWinston Salem, NC 271571639134646
- Angela Maier, MDWinston Salem, NC 271571609978154
- Phyllis Nyinaku-Yeboah, MDWinston Salem, NC 271571376502278
Common questions
What is Nnamdi Chukwuma Maduabum, MD's NPI number?
Nnamdi Chukwuma Maduabum, MD's National Provider Identifier (NPI) is 1710475553, issued on Apr 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Nnamdi Chukwuma Maduabum, MD located?
The NPPES record lists a practice address at Medical Center Blvd, Winston Salem, NC, 27157. Phone: (336) 713-5215. Providers update this record themselves, so call before visiting.
How can I verify Nnamdi Chukwuma Maduabum, MD's license?
NPPES lists North Carolina license number 2021-00332, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nnamdi Chukwuma Maduabum, MD prescribe under Medicare Part D?
In 2024, Nnamdi Chukwuma Maduabum, MD had 400 Medicare Part D claims for 171 beneficiaries; the average among hospitalist physician prescribers was 521. 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.