NPPES file of Aug 9, 2026

James Jaewon Son, MD

Rheumatology Physician · Cranberry Township, PA

James Jaewon Son, MD is a rheumatology physician with a practice address in Cranberry Township, Pennsylvania, and NPI 1730534199, issued on May 4, 2016. Check the license on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730534199
Name
James Jaewon Son
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
D91731 MD
Self-reported in NPPES; status is on the state search
Practice location
20130 Route 19 Ste 2300, Cranberry Township, PA 16066
Phone
(724) 772-5830
Enumerated
May 4, 2016
Record last updated
May 8, 2024
Medicare enrollment
Enrolled (PECOS I20240412003239); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 20130 Route 19 Ste 2300

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

  1. Neha Agnihotri, MDAllergy & Immunology Physician1700203817

Verify James Jaewon Son in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)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 Pennsylvania 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.

53% fewer Medicare Part D claims than the average rheumatology physician in 2024

928 Medicare Part D claims for 285 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. James Son928
  2. Specialty average1,978

Most prescribed

  1. Methotrexate156 claims
  2. Prednisone130 claims
  3. Hydroxychloroquine Sulfate116 claims
  4. Allopurinol64 claims
  5. Gabapentin51 claims
  6. Duloxetine Hcl36 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $234.92

9 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Son$234.92
  2. Specialty average$8,538.33

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

Bills Medicare through one group practice

  1. University OF Pittsburgh PhysiciansWexford, PA

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

James Jaewon Son among 413 rheumatology physician records in Pennsylvania

James Jaewon Son, MD is one of 413 rheumatology physician records with a practice address in Pennsylvania. 80% 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 83% of them.

  • NPI issued2016 · 83% of these records are older, 13% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2016 · median 2004 among the 275 with a school on file
  • Record last updated2024 · 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 207RR0500X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Pennsylvania

There are 413 rheumatology physician records in Pennsylvania.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Angela Stupi, M.D., PH.D.Cranberry Twp, PA 160661619975984
  2. Devashis Mitra, MDLyndora, PA 160451326148289
  3. Devon CharltonNew Castle, PA 161051215203443
  4. Farooq Hassan, MDHermitage, PA 161481598739104
  5. Maria Jofre, MDJohnstown, PA 159051447377791
  6. Veronica Newsome, DODu Bois, PA 158011578630216
  7. David Stainbrook, D.O.Du Bois, PA 158011659438562
  8. Ghada Metwally Ahmed Elsayed, M.D.Blairsville, PA 157171225470701

Common questions

What is James Jaewon Son, MD's NPI number?

James Jaewon Son, MD's National Provider Identifier (NPI) is 1730534199, issued on May 4, 2016. An NPI identifies a provider in billing; it is not a license.

Where is James Jaewon Son, MD located?

The NPPES record lists a practice address at 20130 Route 19 Ste 2300, Cranberry Township, PA, 16066. Phone: (724) 772-5830. Providers update this record themselves, so call before visiting.

How can I verify James Jaewon Son, MD's license?

Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James Jaewon Son, MD prescribe under Medicare Part D?

In 2024, James Jaewon Son, MD had 928 Medicare Part D claims for 285 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is James Jaewon Son, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.