NPPES file of Aug 9, 2026

Bruce Stephen Portner, M.D.

Internal Medicine Physician · Rochester, NY

Bruce Stephen Portner, M.D. is an internal medicine physician with a practice address in Rochester, New York, and NPI 1710993373, issued on Aug 1, 2006. Check the license (New York 179825, 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
1710993373
Name
Bruce Stephen Portner
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
179825 NY
9501640 NC
Self-reported in NPPES; status is on the state search
Practice location
1160 Chili Avenue, Rochester, NY 14624
Phone
(516) 729-2326
Enumerated
Aug 1, 2006
Record last updated
Mar 31, 2026
Fax
(516) 922-0602
Medicaid ID
68502 NC
Medicare enrollment
Enrolled (PECOS I20100330000369); accepts Medicare assignment
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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Verify Bruce Stephen Portner 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 179825
    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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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

123 Medicare Part D claims for 47 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Bruce Portner123
  2. Specialty average3,176

Most prescribed

  1. Eliquis12 claims
  2. Prednisone11 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.

Bills Medicare through 3 group practices

  1. Emergency Physician Services OF New York, P.C.Alex Bay, NY
  2. New York Medical Physician Associates PCUtica, NY
  3. River Hospital IncAlex Bay, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Bruce Stephen Portner among 12,067 internal medicine physician records in New York

Bruce Stephen Portner, M.D. 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
  • Graduated1982 · median 2002 among the 7,221 with a school on file
  • Record last updated2026 · 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).

504 internal medicine physician records list a practice address in Rochester

They are 504 of the 20,520 NPPES records with a practice address in Rochester, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sunitha Bollineni, MDRochester, NY 146241326185166
  2. Jennifer Campbell, M.D.Rochester, NY 146241750329504
  3. Robert Dixon-Gordon, M.D.Rochester, NY 146241710075601
  4. Bharat Gupta, MDRochester, NY 146241992749410
  5. Jie He, MDRochester, NY 146241730445040
  6. Edith Jaffe, MDRochester, NY 146241659484210
  7. Hwaok Kim, MDRochester, NY 146241356308043
  8. Thomas Mydosh, M.D.Rochester, NY 146241245317874

Common questions

What is Bruce Stephen Portner, M.D.'s NPI number?

Bruce Stephen Portner, M.D.'s National Provider Identifier (NPI) is 1710993373, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bruce Stephen Portner, M.D. located?

The NPPES record lists a practice address at 1160 Chili Avenue, Rochester, NY, 14624. Phone: (516) 729-2326. Providers update this record themselves, so call before visiting.

How can I verify Bruce Stephen Portner, M.D.'s license?

NPPES lists New York license number 179825, 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 Bruce Stephen Portner, M.D. prescribe under Medicare Part D?

In 2024, Bruce Stephen Portner, M.D. had 123 Medicare Part D claims for 47 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.