NPPES file of Aug 9, 2026

James Robert Mussman, MD

Internal Medicine Physician · New Rochelle, NY

James Robert Mussman, MD is an internal medicine physician with a practice address in New Rochelle, New York, and NPI 1346219615, issued on Mar 17, 2006. Check the license (New York 228971, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346219615
Name
James Robert Mussman
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
228971 NY
Self-reported in NPPES; status is on the state search
Practice location
150 Lockwood Ave, New Rochelle, NY 10801
Phone
(914) 632-1235
Enumerated
Mar 17, 2006
Record last updated
Feb 16, 2024
Fax
(914) 632-2553
Medicaid ID
02419107 NY
Medicare enrollment
Enrolled (PECOS I20040322000062); accepts Medicare assignment
Medical or professional school
New York Medical College, 1997
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 150 Lockwood Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bernard Gitler, MDCardiovascular Disease Physician1114933108
  2. Jerome A Gristina, MDPhysical Medicine & Rehabilitation Physician1891705570
  3. Michael Johnson, MDInterventional Cardiology Physician1356352397
  4. Anna Kapral, FNP-BCFamily Nurse Practitioner1841146859
  5. Richard Karanfilian, MDSurgery Physician1689765596
  6. Theodore Keltz, MDCardiovascular Disease Physician1699786632

Verify James Robert Mussman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 228971
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

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50% more Medicare Part D claims than the average internal medicine physician in 2024

4,771 Medicare Part D claims for 313 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 152 claims were for opioids.

  1. James Mussman4,771
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium297 claims
  2. Amlodipine Besylate224 claims
  3. Metoprolol Succinate148 claims
  4. Hydrochlorothiazide144 claims
  5. Rosuvastatin Calcium118 claims
  6. Fluticasone Propionate105 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.

James Robert Mussman among 12,067 internal medicine physician records in New York

James Robert Mussman, MD is one of 12,067 internal medicine physician records with a practice address in New York. 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1997 · median 2002 among the 7,221 with a school on file
  • Record last updated2024 · 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 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

67 internal medicine physician records list a practice address in New Rochelle

They are 67 of the 2,105 NPPES records with a practice address in New Rochelle, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Antonieta Abarientos, MDNew Rochelle, NY 108011649285123
  2. Mordechai Bar, MDNew Rochelle, NY 108011174592455
  3. Jeffrey Brensilver, MDNew Rochelle, NY 108011861452039
  4. Roberto Calderon, MDNew Rochelle, NY 108011942297825
  5. Zoovia Hamiduddin, M.D.New Rochelle, NY 108011750360517
  6. Stephen Jesmajian, MDNew Rochelle, NY 108011750341715
  7. Barbara Katzeff, M.D.New Rochelle, NY 108011184607814
  8. Anna Kazanskaya, M.D.New Rochelle, NY 108011487614814

Common questions

What is James Robert Mussman, MD's NPI number?

James Robert Mussman, MD's National Provider Identifier (NPI) is 1346219615, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Robert Mussman, MD located?

The NPPES record lists a practice address at 150 Lockwood Ave, New Rochelle, NY, 10801. Phone: (914) 632-1235. Providers update this record themselves, so call before visiting.

How can I verify James Robert Mussman, MD's license?

NPPES lists New York license number 228971, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James Robert Mussman, MD prescribe under Medicare Part D?

In 2024, James Robert Mussman, MD had 4,771 Medicare Part D claims for 313 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.