● Active Type 1 · Individual

DR. Tania Ramirez Fonseca, M.D.

Hospitalist·Lakeway, TX· NPI 1346645900 · Enumerated 2014 · 11 years on NPI

Ramirez Fonseca is 1 of 5 hospitalist providers in Lakeway and 1 of 1835 in Texas.

NPI age

11 years

Enumerated 2014-10-24

Primary specialty

Hospitalist

Plus 2 subspecialties

Licensed in

TX, PR

2 states

Status

Active

No deactivations on record

Last NPPES update

2022-01-05

Source: monthly bulk 2026-05

Sole proprietor

Yes

Solo practice on file

How this provider compares

Across 1835 active hospitalist providers in Texas.

NPI age

11 years

≈ at median (12 yr)

State licenses

2 states

Top 74% — 25% of peers are multi-state

Subspecialties

In the 78% of peers with subspecialties

NPI lifetime · 2014 → 2026

2014-10Enumerated in NPPES

2014 2026

Where they practice

Practice location

100 Medical Pkwy

Lakeway, TX 78738

📞 5125715000

Mailing address

Po Box 844658

Dallas, TX 752844658

📞 8009940371fax 2542159722

Additional practice locations

1 secondary location on file with NPPES.

Location 2

7000 N Mo Pac Expy, Ste 420

Austin, TX 787313027

📞 5124820045fax 5124769892

Specialties

Allopathic & Osteopathic Physicians › Hospitalist

Hospitalist Primary

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term...

TX license #R1623 taxonomy 208M00000X
Internal Medicine

A 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,...

PR license #18,943TX license #R1623 taxonomy 207R00000X

Practice context

Part of a multi-provider practice. 46 other active providers share this practice address in NPPES.

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How to verify this provider

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.