NPPES file of Aug 9, 2026

Sonia Yu, MD

Hematology & Oncology Physician · Keene, NH

Sonia Yu, MD is a hematology & oncology physician with a practice address in Keene, New Hampshire, and NPI 1225665664, issued on Mar 25, 2020. Check the license (New Hampshire 39453, as entered in NPPES) on the New Hampshire Board of 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
1225665664
Name
Sonia Yu
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
39453 NH
Self-reported in NPPES; status is on the state search
Practice location
590 Court St, Keene, NH 03431
Phone
(603) 354-5400
Enumerated
Mar 25, 2020
Record last updated
Jun 8, 2026
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 590 Court St

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

  1. Matthew Anderson, M.D.Critical Care Medicine (Anesthesiology) Physician1790927168
  2. William Argie, PA-CMedical Physician Assistant1265519946
  3. Jeremy Arnold, M.D.Emergency Medicine Physician1174784557
  4. Payson Ayer-Dufner, PA-CPhysician Assistant1124424379
  5. Everett Bacon, MDEmergency Medicine Physician1669827143
  6. Samantha BarryFamily Nurse Practitioner1568004307

Verify Sonia Yu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 39453
    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 Hampshire 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.

Sonia Yu among 76 hematology & oncology physician records in New Hampshire

Sonia Yu, MD is one of 76 hematology & oncology physician records with a practice address in New Hampshire. 87% 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 2020, is newer than 95% of them.

  • NPI issued2020 · 95% of these records are older, 1% newer
  • In a Medicare fileNo · 87% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2026 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in New Hampshire

There are 76 hematology & oncology physician records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Steven Larmon, MDKeene, NH 034311114943974
  2. Robert Pritchard, MDKeene, NH 034311598745796
  3. Arvind Randhawa, M.D.Keene, NH 034311326203712
  4. Jill Winslow, M.D.Keene, NH 034311649378472
  5. Frederick Briccetti, MDConcord, NH 033011063406932
  6. Michael Buff, MDConcord, NH 033011699811547
  7. Charles Catcher, MDConcord, NH 033011114978749
  8. Gina Divenuti, MDConcord, NH 033011912958703

Common questions

What is Sonia Yu, MD's NPI number?

Sonia Yu, MD's National Provider Identifier (NPI) is 1225665664, issued on Mar 25, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Sonia Yu, MD located?

The NPPES record lists a practice address at 590 Court St, Keene, NH, 03431. Phone: (603) 354-5400. Providers update this record themselves, so call before visiting.

How can I verify Sonia Yu, MD's license?

NPPES lists New Hampshire license number 39453, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. 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.