John Bruce Naiman, MD
Orthopaedic Surgery Physician · Baltimore, MD
John Bruce Naiman, MD is an orthopaedic surgery physician with a practice address in Baltimore, Maryland, and NPI 1174501381, issued on Jan 6, 2006. Check the license (Maryland D0036470, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- John Bruce Naiman
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- D0036470 MD
Self-reported in NPPES; status is on the state search - Practice location
- 7850 Eastern Ave, Baltimore, MD 21224
- Phone
- (410) 282-4848
- Enumerated
- Jan 6, 2006
- Record last updated
- Dec 20, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (410) 282-4849
- Medicaid ID
- 287961100 MD
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 457 in Maryland → Look up another NPI →
Verify John Bruce Naiman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0036470Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
121 Medicare Part D claims for 56 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 17 claims were for opioids.
Most prescribed
- Diclofenac Sodium37 claims
- Methylprednisolone16 claims
- Hydrocodone-Acetaminophen14 claims
- Amoxicillin12 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.
John Bruce Naiman among 457 orthopaedic surgery physician records in Maryland
John Bruce Naiman, MD is one of 457 orthopaedic surgery physician records with a practice address in Maryland. 79% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2016 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Maryland
There are 457 orthopaedic surgery physician records in Maryland.
All 457 in Maryland → Every provider in Baltimore → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Amiethab Aiyer, M.D.Baltimore, MD 212241386805935
- Ronald Byank, M.D.Baltimore, MD 212241356308522
- John Campbell, M.D.Baltimore, MD 212241760440010
- David Cohen, M.DBaltimore, MD 212241245251685
- Stephen FisherBaltimore, MD 212241861567083
- David Gold, MDBaltimore, MD 212241841380276
- Ira Gubernick, MDBaltimore, MD 212241396803847
- Alice Hughes, M.D.Baltimore, MD 212241730574682
Common questions
What is John Bruce Naiman, MD's NPI number?
John Bruce Naiman, MD's National Provider Identifier (NPI) is 1174501381, issued on Jan 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Bruce Naiman, MD located?
The NPPES record lists a practice address at 7850 Eastern Ave, Baltimore, MD, 21224. Phone: (410) 282-4848. Providers update this record themselves, so call before visiting.
How can I verify John Bruce Naiman, MD's license?
NPPES lists Maryland license number D0036470, 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 John Bruce Naiman, MD prescribe under Medicare Part D?
In 2024, John Bruce Naiman, MD had 121 Medicare Part D claims for 56 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.