NPPES file of Aug 9, 2026

Chul Soo Ha, M.D.

Radiation Oncology Physician · San Antonio, TX

Chul Soo Ha, M.D. is a radiation oncology physician with a practice address in San Antonio, Texas, and NPI 1891894705, issued on Sep 21, 2006. Check the license (Texas J2591, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891894705
Name
Chul Soo Ha
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
J2591 TX
Self-reported in NPPES; status is on the state search
Practice location
7979 Wurzbach RD, San Antonio, TX 78229
Phone
(210) 450-1000
Enumerated
Sep 21, 2006
Record last updated
Nov 12, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(210) 450-1150
Medicaid ID
117933507 TX
Medicare enrollment
Enrolled (PECOS I20061122000072); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 1987
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 7979 Wurzbach RD

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

  1. Christina Agyin, APRN-BC FNPFamily Nurse Practitioner1386831386
  2. Brittany Altermatt, ANPAdult Health Nurse Practitioner1902939358
  3. Elise Alvarez, MS, GCGenetic Counselor (M.S.)1609691005
  4. Shammi Anholt, PTPhysical Therapist1821745712
  5. Athanassios Argiris, MDHematology & Oncology Physician1174608509
  6. Sukeshi Arora, MDMedical Oncology Physician1386805604

Verify Chul Soo Ha in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J2591
    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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89% fewer Medicare Part D claims than the average radiation oncology physician in 2024

15 Medicare Part D claims, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Chul Ha15
  2. Specialty average134

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.

The MIPS final score for 2023 (Medicare payment program): 98.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score79.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $101.48

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chul Ha$101.48
  2. Specialty average$1,897.85

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 Texas Health Science Center AT San AntonioSan Antonio, TX

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

Chul Soo Ha among 449 radiation oncology physician records in Texas

Chul Soo Ha, M.D. is one of 449 radiation oncology physician records with a practice address in Texas. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 52% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated1987 · median 2004 among the 348 with a school on file
  • Record last updated2009 · 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 2085R0001X and a Texas 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 Texas

There are 449 radiation oncology physician records in Texas.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Ardow Ameduri, M.D.San Antonio, TX 782291861412348
  2. Mark Bonnen, M.D.San Antonio, TX 782291215962287
  3. Keith Eyre, M.D.San Antonio, TX 782291841223351
  4. Mohamad Fakhreddine, M.D.San Antonio, TX 782291790128783
  5. Eva Galvan, M.D.San Antonio, TX 782291275910390
  6. William Jones, MDSan Antonio, TX 782291952583148
  7. Gary Lewis, MDSan Antonio, TX 782291831509330
  8. Ying Li, MDSan Antonio, TX 782291235398371

Common questions

What is Chul Soo Ha, M.D.'s NPI number?

Chul Soo Ha, M.D.'s National Provider Identifier (NPI) is 1891894705, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chul Soo Ha, M.D. located?

The NPPES record lists a practice address at 7979 Wurzbach RD, San Antonio, TX, 78229. Phone: (210) 450-1000. Providers update this record themselves, so call before visiting.

How can I verify Chul Soo Ha, M.D.'s license?

NPPES lists Texas license number J2591, 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.

How much does Chul Soo Ha, M.D. prescribe under Medicare Part D?

In 2024, Chul Soo Ha, M.D. had 15 Medicare Part D claims; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is Chul Soo Ha, M.D.'s MIPS final score?

The 2023 MIPS final score is 98.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.