NPPES file of Aug 9, 2026

Nicholas Oh, M.D.

Student in an Organized Health Care Education/Training Program · Boston, MA

Nicholas Oh, M.D. is a student in an organized health care education/training program with a practice address in Boston, Massachusetts, and NPI 1104280403, issued on Apr 12, 2016. Check the license with the Massachusetts board that licenses this profession; 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
1104280403
Name
Nicholas Oh
Credential
M.D.
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
300 Longwood Ave, Boston, MA 02115
Phone
(714) 486-4299
Enumerated
Apr 12, 2016
Record last updated
Jul 6, 2025
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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Also registered at 300 Longwood Ave

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

  1. Sylvia Abadir, MDPediatric Cardiology Physician1427366459
  2. Isabel Abbott, MDNeurology with Special Qualifications in Child Neurology Physician1033772579
  3. Kristin Abdelnour, PTPhysical Therapist1982821302
  4. Mohamed Abdelrahman, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1558050591
  5. Nadia Abdulrazak, N.P.Adult Health Nurse Practitioner1952616682
  6. Dhatri AbeyaratneStudent in an Organized Health Care Education/Training Program1437098233

Verify Nicholas Oh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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
Find 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.

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Industry payments in 2024: $2,819.14

39 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 13,278 providers of this specialty with any payment received $608.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicholas Oh$2,819.14
  2. Specialty average$608.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Nicholas Oh among 11,235 student in an organized health care education/training program records in Massachusetts

Nicholas Oh, M.D. is one of 11,235 student in an organized health care education/training program records with a practice address in Massachusetts. 26% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 12% of them.

  • NPI issued2016 · 12% of these records are older, 86% newer
  • In a Medicare fileYes · 26% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2025 · 27% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6,126 student in an organized health care education/training program records list a practice address in Boston

They are 6,126 of the 41,865 NPPES records with a practice address in Boston, and 11,235 student in an organized health care education/training program records in Massachusetts.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Aaron Aguirre, M.D., PH.D.Boston, MA 021151699933374
  2. Patricia Campbell, M.B. B.CH. B.A.O.Boston, MA 021151285808436
  3. Michael Choma, MD, PHDBoston, MA 021151700069812
  4. Matthew Craven, MDBoston, MA 021151972761674
  5. Patricia Garcia, M.D.Boston, MA 021151598961872
  6. Scott Hadley, MDBoston, MA 021151326244930
  7. Julian Harris, MDBoston, MA 021151760640395
  8. Allyson Martin, MSBoston, MA 021151619946720

Common questions

What is Nicholas Oh, M.D.'s NPI number?

Nicholas Oh, M.D.'s National Provider Identifier (NPI) is 1104280403, issued on Apr 12, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Oh, M.D. located?

The NPPES record lists a practice address at 300 Longwood Ave, Boston, MA, 02115. Phone: (714) 486-4299. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Oh, M.D.'s license?

Search the Massachusetts board that licenses this profession; the NPPES record confirms identity 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.