NPPES file of Aug 9, 2026

Chang R. Myung, MD

Anesthesiology Physician · Brownsville, TX

Chang R. Myung, MD is an anesthesiology physician with a practice address in Brownsville, Texas, and NPI 1437176971, issued on Jul 17, 2006. Check the license 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
1437176971
Name
Chang R. Myung
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
9291 ND
Self-reported in NPPES; status is on the state search
Practice location
100 E Alton Gloor Blvd, Brownsville, TX 78526
Phone
(956) 350-7575
Enumerated
Jul 17, 2006
Record last updated
Jul 26, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(956) 350-3578
Medicare enrollment
Enrolled (PECOS I20091214000284); 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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Also registered at 100 E Alton Gloor Blvd

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

  1. Jessica AmaroPharmacist1730070491
  2. Oscar Aramburo, NP-CFamily Nurse Practitioner1669992673
  3. Hector Arredondo Nino, MDInternal Medicine Physician1558940221
  4. Rusty Beltran, NPCritical Care Medicine (Internal Medicine) Physician1659229128
  5. Shanna CoxAnesthesiology Physician1487911160
  6. Frances Crouse, CRNACertified Registered Nurse Anesthetist1003842600

Verify Chang R. Myung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical BoardCheck 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

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The practice group's MIPS final score for 2023 (Medicare payment program): 95.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score95.7
  2. Costout of 100 · 30%81.6
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through 2 group practices

  1. Northstar Anesthesia II PACorpus Christi, TX
  2. Rio Grande Anesthesia And Pain Medicine Consultants, P .A.McAllen, TX

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

Chang R. Myung among 4,635 anesthesiology physician records in Texas

Chang R. Myung, MD is one of 4,635 anesthesiology physician records with a practice address in Texas. 79% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 54% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1989 · median 2005 among the 3,293 with a school on file
  • Record last updated2011 · 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 207L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Texas

There are 4,635 anesthesiology physician records in Texas.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Noble Aikins, M.D.Brownsville, TX 785261518198704
  2. Shanna CoxBrownsville, TX 785261487911160
  3. Kwang Lee, MDBrownsville, TX 785261427167519
  4. Randolfo Castillo, MDBrownsville, TX 785201205919602
  5. Ignacio Cubas, M.D.Brownsville, TX 785201336169648
  6. Don Alter, M.D.Edinburg, TX 785391952321663
  7. Miguel Carpio, MDEdinburg, TX 785391063041523
  8. Pamela Chavero, MDEdinburg, TX 785391972008498

Common questions

What is Chang R. Myung, MD's NPI number?

Chang R. Myung, MD's National Provider Identifier (NPI) is 1437176971, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chang R. Myung, MD located?

The NPPES record lists a practice address at 100 E Alton Gloor Blvd, Brownsville, TX, 78526. Phone: (956) 350-7575. Providers update this record themselves, so call before visiting.

How can I verify Chang R. Myung, MD's license?

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 Chang R. Myung, MD's MIPS final score?

The 2023 MIPS final score is 95.4 of 100, reported for the practice group. 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.