Nziavake Masimasi, M.D.
Internal Medicine Physician · Glen Burnie, MD
Nziavake Masimasi, M.D. is an internal medicine physician with a practice address in Glen Burnie, Maryland, and NPI 1366457160, issued on Jul 30, 2006. Check the license (Maryland D90885, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Nziavake Masimasi
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- D90885 MD
29025 AL
Self-reported in NPPES; status is on the state search - Practice location
- 200 Hospital Dr Ste 300, Glen Burnie, MD 21061
- Phone
- (410) 837-2050
- Enumerated
- Jul 30, 2006
- Record last updated
- May 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (866) 629-0091
- Medicare enrollment
- Enrolled (PECOS I20210525002212); accepts Medicare assignment
- Medical or professional school
- University Of Alabama School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 200 Hospital Dr Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nziavake Masimasi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D90885Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,277 Medicare Part D claims for 147 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium78 claims
- Amlodipine Besylate61 claims
- Biktarvy50 claims
- Losartan Potassium48 claims
- Lisinopril35 claims
- Metoprolol Succinate35 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: $20.98
1 payment: food and beverage; the largest payer was Gilead Sciences, 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 2 group practices
- Chase Brexton Health Services IncBaltimore, MD
- University OF Maryland Physicians PABaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nziavake Masimasi among 3,904 internal medicine physician records in Maryland
Nziavake Masimasi, 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
- Graduated2003 · median 2003 among the 2,445 with a school on file
- Record last updated2021 · 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).
70 internal medicine physician records list a practice address in Glen Burnie
They are 70 of the 1,989 NPPES records with a practice address in Glen Burnie, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Glen Burnie → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Harvinder Arora, MDGlen Burnie, MD 210611487644241
- Darius Cameron, MDGlen Burnie, MD 210611255313029
- Anil Chopra, MDGlen Burnie, MD 210611205836236
- Henry Francis, MDGlen Burnie, MD 210611295718500
- Patricia Gao, M.D.Glen Burnie, MD 210611821070608
- Elliott Gorbaty, M.D.Glen Burnie, MD 210611528043049
- Alvin Madarang, M.D.Glen Burnie, MD 210611144214255
- Ayoku Oketunji, MDGlen Burnie, MD 210611083697312
Common questions
What is Nziavake Masimasi, M.D.'s NPI number?
Nziavake Masimasi, M.D.'s National Provider Identifier (NPI) is 1366457160, issued on Jul 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nziavake Masimasi, M.D. located?
The NPPES record lists a practice address at 200 Hospital Dr Ste 300, Glen Burnie, MD, 21061. Phone: (410) 837-2050. Providers update this record themselves, so call before visiting.
How can I verify Nziavake Masimasi, M.D.'s license?
NPPES lists Maryland license number D90885, 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 Nziavake Masimasi, M.D. prescribe under Medicare Part D?
In 2024, Nziavake Masimasi, M.D. had 1,277 Medicare Part D claims for 147 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.