NPPES file of Aug 9, 2026

Ping-Sun Keven Chen, M.D.-PH.D

Diagnostic Radiology Physician · San Antonio, TX

Ping-Sun Keven Chen, M.D.-PH.D is a diagnostic radiology physician with a practice address in San Antonio, Texas, and NPI 1992858328, issued on Jan 19, 2007. Check the license (Texas M1581, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1992858328
Name
Ping-Sun Keven Chen
Credential
M.D.-PH.D
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
M1581 TX
Self-reported in NPPES; status is on the state search
Practice location
333 N Santa Rosa St, San Antonio, TX 78207
Phone
(210) 704-2372
Enumerated
Jan 19, 2007
Record last updated
Jan 3, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090914000596); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 2002
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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Also registered at 333 N Santa Rosa St

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

  1. Ashlie Abraham, NPPediatric Nurse Practitioner1669931275
  2. Arpit Agarwal, M.DPediatric Cardiology Physician1336428689
  3. Chatchawin Assanasen, MDPediatric Hematology & Oncology Physician1205852779
  4. Gregory Aune, M.D., PH.DPediatric Hematology & Oncology Physician1609920073
  5. Niveditha Balakumar, MDPediatric Critical Care Medicine Physician1487061321
  6. Michelle Barajaz, MDPediatrics Physician1154348936

Verify Ping-Sun Keven Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M1581
    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 Texas 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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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).

Bills Medicare through one group practice

  1. River City Imaging Associates PASan Antonio, TX

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

Ping-Sun Keven Chen among 3,124 diagnostic radiology physician records in Texas

Ping-Sun Keven Chen, M.D.-PH.D is one of 3,124 diagnostic radiology physician records with a practice address in Texas. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 51% of them.

  • NPI issued2007 · 51% of these records are older, 39% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2002 · median 2003 among the 2,277 with a school on file
  • Record last updated2010 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Texas

There are 3,124 diagnostic radiology physician records in Texas.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Karen Briscoe, MDSan Antonio, TX 782071871500520
  2. Jason Cheng, MDSan Antonio, TX 782071205093200
  3. Maria-Gisela Mercado-Deane, M.D.San Antonio, TX 782071851319057
  4. Augustah Poutre, M.D.San Antonio, TX 782071831419944
  5. Jeffrey Walker, MDSan Antonio, TX 782071205036316
  6. Nabeel Anwar, M.D.San Antonio, TX 782051194038364
  7. Suzanne Dabbous, M.D.San Antonio, TX 782091598732158
  8. Celene Hadley, MDSan Antonio, TX 782051922289123

Common questions

What is Ping-Sun Keven Chen, M.D.-PH.D's NPI number?

Ping-Sun Keven Chen, M.D.-PH.D's National Provider Identifier (NPI) is 1992858328, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ping-Sun Keven Chen, M.D.-PH.D located?

The NPPES record lists a practice address at 333 N Santa Rosa St, San Antonio, TX, 78207. Phone: (210) 704-2372. Providers update this record themselves, so call before visiting.

How can I verify Ping-Sun Keven Chen, M.D.-PH.D's license?

NPPES lists Texas license number M1581, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Ping-Sun Keven Chen, M.D.-PH.D'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.