NPPES file of Aug 9, 2026

Frederick Y F Ng, MD

Internal Medicine Physician · Stoughton, MA

Frederick Y F Ng, MD is an internal medicine physician with a practice address in Stoughton, Massachusetts, and NPI 1841281052, issued on Nov 4, 2005. Check the license (Massachusetts 36293, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1841281052
Name
Frederick Y F Ng
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
36293 MA
Self-reported in NPPES; status is on the state search
Practice location
907 Sumner St, Stoughton, MA 02072
Phone
(781) 297-8020
Enumerated
Nov 4, 2005
Record last updated
Jul 13, 2026
Fax
(781) 297-8025
Medicaid ID
2016435 MA
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.
Download card Updates feed

Also registered at 907 Sumner St

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

  1. Inas Almasry, MDInternal Medicine Physician1154310746
  2. Ahmed Atia, MDPain Medicine (Anesthesiology) Physician1508827593
  3. Marion Bragdon, CRNACertified Registered Nurse Anesthetist1356325427
  4. Nina Bullard, CRNACertified Registered Nurse Anesthetist1689649162
  5. Peter Calkin, D.O.Anesthesiology Physician1003025362
  6. Susan Cohen, M.D.Pediatrics Physician1487616025

Verify Frederick Y F Ng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 36293
    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 Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Frederick Y F Ng among 6,825 internal medicine physician records in Massachusetts

Frederick Y F Ng, MD is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2026 · 64% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 internal medicine physician records list a practice address in Stoughton

They are 8 of the 771 NPPES records with a practice address in Stoughton, and 6,825 internal medicine physician records in Massachusetts. 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. Inas Almasry, MDStoughton, MA 020721154310746
  2. Wael Barkoudah, M.D.Stoughton, MA 020721932528924
  3. Brian Bloom, MDStoughton, MA 020721164403580
  4. Anupriya Gupta, MBBS, MDStoughton, MA 020721912648700
  5. Lawrence Hotes, M.D.Stoughton, MA 020721710910005
  6. Afrina Mujib, M.D.Stoughton, MA 020721891948592
  7. Tzipora Wolff, MDStoughton, MA 020721992791842
  8. Heather Boxerman, MDSharon, MA 020671912946864

Common questions

What is Frederick Y F Ng, MD's NPI number?

Frederick Y F Ng, MD's National Provider Identifier (NPI) is 1841281052, issued on Nov 4, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Frederick Y F Ng, MD located?

The NPPES record lists a practice address at 907 Sumner St, Stoughton, MA, 02072. Phone: (781) 297-8020. Providers update this record themselves, so call before visiting.

How can I verify Frederick Y F Ng, MD's license?

NPPES lists Massachusetts license number 36293, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. 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.