● Active Type 1 · Individual

Marco Antonio Lopez Velazquez, M.D.

Internal Medicine·Austin, TX· NPI 1316399264 · Enumerated 2016 · 9 years on NPI

Lopez Velazquez is 1 of 726 internal medicine providers in Austin and 1 of 12343 in Texas.

NPI age

9 years

Enumerated 2016-07-04

Primary specialty

Internal Medicine

Plus 2 subspecialties

Licensed in

1 state

Status

Active

No deactivations on record

Last NPPES update

2024-11-12

Source: monthly bulk 2026-05

Sole proprietor

Yes

Solo practice on file

How this provider compares

Across 12343 active internal medicine providers in Texas.

NPI age

9 years

↓ 8 yr below median (17 yr)

State licenses

1 state

12% of peers hold multiple states

Subspecialties

In the 33% of peers with subspecialties

NPI lifetime · 2016 → 2026

2016-07Enumerated in NPPES

2016 2026

Where they practice

Practice location

7500 Rialto Blvd Ste 1-140

Austin, TX 787358534

📞 3123850441

Mailing address

180 Harvester Dr Ste 110

Burr Ridge, IL 605276686

📞 7737021150

Specialties

Allopathic & Osteopathic Physicians › Internal Medicine

Internal Medicine Primary

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,...

TX license #U2721 taxonomy 207R00000X
Hospitalist

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 #U2721 taxonomy 208M00000X
Internal Medicine

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases.

TX license #U2721 taxonomy 207RR0500X

Practice context

Part of a multi-provider practice. 12 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. See all →

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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.