Joseph A. Nkwanyuo, M.D.
Internal Medicine Physician · Randallstown, MD
Joseph A. Nkwanyuo, M.D. is an internal medicine physician with a practice address in Randallstown, Maryland, and NPI 1194805036, issued on Oct 16, 2006. Check the license (Maryland D30309, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Joseph A. Nkwanyuo
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D30309 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8930 Liberty RD, Randallstown, MD 21133
- Phone
- (410) 265-7742
- Enumerated
- Oct 16, 2006
- Record last updated
- Dec 10, 2024
- Fax
- (410) 298-3964
- Medicaid ID
- 351941400 MD
- Medicare enrollment
- Enrolled (PECOS I20100921001314); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Verify Joseph A. Nkwanyuo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D30309Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% more Medicare Part D claims than the average internal medicine physician in 2024
3,930 Medicare Part D claims for 185 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 273 claims were for opioids.
Most prescribed
- Oxycodone Hcl238 claims
- Atorvastatin Calcium236 claims
- Alprazolam176 claims
- Amlodipine Besylate155 claims
- Ibuprofen135 claims
- Gabapentin95 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: $48.63
3 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, 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.
Joseph A. Nkwanyuo among 3,904 internal medicine physician records in Maryland
Joseph A. Nkwanyuo, M.D. is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1982 · median 2003 among the 2,445 with a school on file
- Record last updated2024 · 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 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 internal medicine physician records list a practice address in Randallstown
They are 26 of the 557 NPPES records with a practice address in Randallstown, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Randallstown → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ambalavanan Balasubramanian, MDRandallstown, MD 211331184799066
- Raynold Depestre, MDRandallstown, MD 211331831291285
- Avverahalli Harish, M.D.Randallstown, MD 211331295796316
- Mohammed Kiddugavu, MDRandallstown, MD 211331952446601
- Joginder Mehta, M.D.Randallstown, MD 211331992767453
- Elvira Pasmanik, M.D.Randallstown, MD 211331316945652
- Trung Pham, M.D.Randallstown, MD 211331669491999
- Ramaswamy Rangarajan, M.D.Randallstown, MD 211331841251576
Common questions
What is Joseph A. Nkwanyuo, M.D.'s NPI number?
Joseph A. Nkwanyuo, M.D.'s National Provider Identifier (NPI) is 1194805036, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph A. Nkwanyuo, M.D. located?
The NPPES record lists a practice address at 8930 Liberty RD, Randallstown, MD, 21133. Phone: (410) 265-7742. Providers update this record themselves, so call before visiting.
How can I verify Joseph A. Nkwanyuo, M.D.'s license?
NPPES lists Maryland license number D30309, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joseph A. Nkwanyuo, M.D. prescribe under Medicare Part D?
In 2024, Joseph A. Nkwanyuo, M.D. had 3,930 Medicare Part D claims for 185 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.