NPI age
19 years
Enumerated 2006-08-30
● Active
Type 1 · Individual
Michael John Benca, MD
Benca is 1 of 4 internal medicine providers in San Marcos and 1 of 2301 in Texas.
Primary specialty
Internal Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2021-06-02
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 2301 active internal medicine providers in Texas.
NPI age
19 years
≈ at median (19 yr)
State licenses
1 state
11% of peers hold multiple states
Subspecialties
0
37% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-08Enumerated in NPPES
2006
2026
Where they practice
Practice location
1340 Wonder World Dr Ste 4301
San Marcos, TX 786667695
Mailing address
1340 Wonder World Dr Ste 4301
San Marcos, TX 786667695
Additional practice locations
1 secondary location on file with NPPES.
Location 2
1850 W State Highway 46 Ste 109
New Braunfels, TX 781325283
Specialties
-
Internal Medicine PrimaryAn internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 1F1019 | MEDICARE |
| 05 (TX) | 347209403 | |
| 05 (TX) | 347209402 | |
| 01 (TX) | P02531938 | MEDICARE RAIL ROAD |
| 01 | P02539564 | RR MEDICARE LOHP |
| 01 | 1F9898 | MEDICARE LOHP |
Practice context
Part of a multi-provider practice. 6 other active providers share this practice address in NPPES.
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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.