NPPES file of Aug 9, 2026

Jonathan So, MD, PHD

Radiation Oncology Physician · New York, NY

Jonathan So, MD, PHD is a radiation oncology physician with a practice address in New York, New York, and NPI 1447023452, issued on Nov 1, 2023. Check the license 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447023452
Name
Jonathan So
Credential
MD, PHD
Primary taxonomy
Radiation Oncology Physician 2085R0001X
Practice location
560 1St Ave FL 2, New York, NY 10016
Phone
(617) 874-6858
Enumerated
Nov 1, 2023
Record last updated
Dec 8, 2023
Medicare enrollment
Enrolled (PECOS I20231220002960); 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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8 nearest radiation oncology physician records → All 449 in New York → Look up another NPI →

Also registered at 560 1St Ave FL 2

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

  1. Matthew Breen, MDNeuroradiology Physician1629564422
  2. Sherif Elsherif, MDBody Imaging Physician1841851417
  3. Andrew Evans, MDRadiation Oncology Physician1932184538
  4. Jeremy Horn, M.D.Vascular & Interventional Radiology Physician1528386158
  5. Shawn Karls, M.D.Nuclear Radiology Physician1194253880
  6. Marylle Lam, NPPrimary Care Nurse Practitioner1316603756

Verify Jonathan So in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck 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

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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Bills Medicare through one group practice

  1. New York UniversityNew York, NY

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

Jonathan So among 449 radiation oncology physician records in New York

Jonathan So, MD, PHD is one of 449 radiation oncology physician records with a practice address in New York. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 98% of them.

  • NPI issued2023 · 98% of these records are older, 1% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2013 · median 2005 among the 331 with a school on file
  • Record last updated2023 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in New York

There are 449 radiation oncology physician records in New York.

All 449 in New York → Every provider in New York → Radiation Oncology Physician nationwide →

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Richard Cohen, MDNew York, NY 100161578557088
  2. Benjamin CooperNew York, NY 100161376834739
  3. Andrew Evans, MDNew York, NY 100161932184538
  4. Naamit Gerber, MDNew York, NY 100161497063093
  5. Daniel Gorovets, M.D.New York, NY 100161639431992
  6. Kenneth Hu, MDNew York, NY 100161770567406
  7. Alec Kimmelman, MD PHDNew York, NY 100161891729877
  8. Stella Lymberis, MDNew York, NY 100161508846171

Common questions

What is Jonathan So, MD, PHD's NPI number?

Jonathan So, MD, PHD's National Provider Identifier (NPI) is 1447023452, issued on Nov 1, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan So, MD, PHD located?

The NPPES record lists a practice address at 560 1St Ave FL 2, New York, NY, 10016. Phone: (617) 874-6858. Providers update this record themselves, so call before visiting.

How can I verify Jonathan So, MD, PHD's license?

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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.