NPPES file of Aug 9, 2026

Stephen Hamersky, MD

Internal Medicine Physician · Hillsborough, NJ

Stephen Hamersky, MD is an internal medicine physician with a practice address in Hillsborough, New Jersey, and NPI 1316197874, issued on Sep 22, 2008. Check the license on the New Jersey State Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1316197874
Name
Stephen Hamersky
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
169501 NY
Self-reported in NPPES; status is on the state search
Practice location
6 Dilts LN, Hillsborough, NJ 08844
Phone
(908) 359-2885
Enumerated
Sep 22, 2008
Record last updated
Jan 3, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(908) 359-2270
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Stephen Hamersky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical ExaminersCheck 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 Jersey license search

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Stephen Hamersky among 4,632 internal medicine physician records in New Jersey

Stephen Hamersky, MD is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 59% of them.

  • NPI issued2008 · 59% of these records are older, 36% newer
  • In a Medicare fileNo · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2010 · 63% 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 Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 internal medicine physician records list a practice address in Hillsborough

They are 11 of the 575 NPPES records with a practice address in Hillsborough, and 4,632 internal medicine physician records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nancy Allegar, M.D.Hillsborough, NJ 088441750387494
  2. Lin Chou, M.D.Hillsborough, NJ 088441083705560
  3. Madhuri Gadiyaram, M.D.Hillsborough, NJ 088441356492433
  4. Yanto Gultom, MDHillsborough, NJ 088441851444228
  5. Roger Haas, MDHillsborough, NJ 088441104965987
  6. Ahmad Mur, MDHillsborough, NJ 088441801878582
  7. Deborah Neiman, M.DHillsborough, NJ 088441699793547
  8. Bhavi Patel, M.D.Hillsborough, NJ 088441306850409

Common questions

What is Stephen Hamersky, MD's NPI number?

Stephen Hamersky, MD's National Provider Identifier (NPI) is 1316197874, issued on Sep 22, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Hamersky, MD located?

The NPPES record lists a practice address at 6 Dilts LN, Hillsborough, NJ, 08844. Phone: (908) 359-2885. Providers update this record themselves, so call before visiting.

How can I verify Stephen Hamersky, MD's license?

Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.