NPI age
15 years
Enumerated 2011-01-07
● Active
Type 1 · Individual
Marisa L Chagoya, M.D.
Chagoya is 1 of 726 internal medicine providers in Austin and 1 of 12343 in Texas.
Primary specialty
Internal Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2024-12-10
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 12343 active internal medicine providers in Texas.
NPI age
15 years
↓ 2 yr below median (17 yr)
State licenses
1 state
12% of peers hold multiple states
Subspecialties
0
33% of peers hold subspecialties
NPI lifetime · 2011 → 2026
2011-01Enumerated in NPPES
2011
2026
Where they practice
Practice location
1201 W 38th St
Austin, TX 787051006
Mailing address
3501 Mills Ave
Austin, TX 787316309
Additional practice locations
1 secondary location on file with NPPES.
Location 2
3501 Mills Ave
Austin, TX 787316309
Specialties
-
Internal Medicine PrimaryA physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 346490YKXY | MEDICARE |
| 05 (TX) | 339423101 | |
| 05 (TX) | 339423103 | |
| 01 (TX) | 346490YKXV | MEDICARE |
| 05 (TX) | 339423102 | |
| 01 (TX) | P01399247 | RAIL ROAD MEDICARE |
| 01 (TX) | 346490YLP1 | MEDICARE |
Practice context
Part of a multi-provider practice. 195 other active providers share this practice address in NPPES.
Recently enumerated nearby: 18 new internal medicine providers have been added in Austin in the last 180 days.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.