NPI age
19 years
Enumerated 2006-09-13
● Active Type 2 · Organization
Mark A. Melish, M.d., P.A.
Mark A. Melish, M.d., P.A. is 1 of 6023 anesthesiology organizations in Texas.
Primary specialty
Anesthesiology
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Melish
Owner
Last NPPES update
2015-06-16
Source: monthly bulk 2026-05
How this organization compares
Across 6023 active anesthesiology providers in Texas.
NPI age
19 years
≈ at median (18 yr)
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2006 → 2026
2006-09Enumerated in NPPES
2006
2026
Where they practice
Primary practice location
621 N Alamo St
San Antonio, TX 782151836
Mailing address
Po Box 29384
San Antonio, TX 782290384
Authorized official
Mark A Melish, M.D.
Owner
📞 2102275223
Individual providers at this organization
5 individual providers on file at this primary practice address.
- Robert Cohen, M.D. Anesthesiology NPI 1063478162
- Hector Escamilla, M.D. Thoracic Surgery (Cardiothoracic Vascular Surgery) NPI 1154521490
- Robert Lee, MD Anesthesiology NPI 1912104233
- Mark Melish, M.D. Anesthesiology NPI 1972638948
- Amar Naik, MD Anesthesiology NPI 1891995031
Specialties
-
Anesthesiology PrimaryAn anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 00B60T | BCBS TEXAS |
| 01 (TX) | 050009511 | RAILROAD MEDICARE |
| 05 (TX) | 157277801 | |
| 01 (TX) | 103527100 | USDOL |
Practice context
Multi-provider organization. 5 individual providers on file at this primary address.
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Request a quote →How to verify this organization
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.