Physician Profile
Based in Brownsville, TX, Chang R. Myung, MD is listed in the NPI registry under anesthesiology. According to Medicare claims data, the services billed most often include insertion of artery tube for blood sampling or infusion through skin. NPI 1437176971 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
100 E ALTON GLOOR BLVD VALLEY REGIONAL MEDICAL CENTER
Brownsville, TX 78526
Within Anesthesiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Anesthesia complications
Back & spine
Chronic pain
Facial & jaw pain
General pain
Head & facial pain
Headaches
Joint pain
Mental health
Muscle pain
Musculoskeletal pain
Nerve pain
Pelvic pain
Post-surgery recovery
Sedation & anesthesia
Spine pain
Ablation
Head & facial procedures
Implants & devices
Infusion therapies
Infusion therapy
Joint injections
Muscle injections
Nerve blocks
Nerve injections
Nerve procedures
Pain relief procedures
Regional anesthesia
Sedation
Sedation & anesthesia
Spine injections
Spine procedures
19 services · 18 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
19 | As often as other peers in Anesthesiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Myung is an anesthesiologist in Brownsville, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.
NPI registry
Dr. Myung is listed at 100 E Alton Gloor Blvd Valley Regional Medical Center, Brownsville, TX 78526. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (956) 350-7575. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Myung's National Provider Identifier is 1437176971. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Myung attended Other, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
Dr. Myung has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Myung performs procedures including insertion of artery tube for blood sampling or infusion through skin. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Myung. If this is you, claiming it is free.
Guide.md
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