Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Chang R Myung, MD

Individual provider Anesthesiology Physician · NPI 1437176971

Chang R Myung, MD practises Anesthesiology in Brownsville, Texas. Qualified in 1989, 37 years ago. Practices with Rio Grande Anesthesia and Pain Medicine Consultants, P .a., a 39-clinician group and accepts Medicare assignment. Licensed in North Dakota.

Years since qualifying
37
Licensed in
ND
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

100 E Alton Gloor Blvd Valley Regional Medical Ctr
Brownsville, TX 78526-3328 Not confirmed with CMS for 15 years — call before visiting
Phone: (956) 350-7575
Fax: (956) 350-3578
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 9291 (ND)

Record details

NPI number1437176971
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 17, 2006
Last updated in NPPESJuly 26, 2011

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Group practice Rio Grande Anesthesia And Pain Medicine Consultants, P .A. — 39 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Colleagues at Rio Grande Anesthesia and Pain Medicine Consultants, P .a.

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 39 clinicians in the practice; 12 are shown here.

Other providers in Brownsville