● Active Type 1 · Individual

Sapna Raghunathan, MD

Endocrinology, Diabetes & Metabolism (Internal Medicine)·San Antonio, TX· NPI 1003225848 · Enumerated 2014 · 12 years on NPI

Raghunathan is 1 of 88 endocrinology, diabetes & metabolism (internal medicine) providers in San Antonio and 1 of 955 in Texas.

NPI age

12 years

Enumerated 2014-08-06

Primary specialty

Endocrinology, Diabetes & Metabolism (Internal Medicine)

Plus 4 subspecialties

Licensed in

TX, PA, GA

3 states

Status

Active

No deactivations on record

Last NPPES update

2026-08-28

Source: CMS NPPES provider record

Sole proprietor

May be part of a larger org

How this provider compares

Across 955 active endocrinology, diabetes & metabolism (internal medicine) providers in Texas.

NPI age

12 years

↓ 6 yr below median (18 yr)

State licenses

3 states

Top 81% — 18% of peers are multi-state

Subspecialties

In the 38% of peers with subspecialties

NPI lifetime · 2014 → 2026

2014-08Enumerated in NPPES

2014 2026

Where they practice

Practice location

8300 Floyd Curl Dr

San Antonio, TX 782293931

📞 2104509490fax 2104506065

Mailing address

8300 Floyd Curl Dr

San Antonio, TX 782293931

📞 2104509490fax 2104506065

Specialties

Allopathic & Osteopathic Physicians › Internal Medicine

Internal Medicine Primary

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary...

TX license #T5006PA license #MD468932GA license #111550 taxonomy 207RE0101X
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,...

TX license #T5006 taxonomy 207R00000X
Internal Medicine

A physician who specializes in the treatment of obesity demonstrates competency in and a thorough understanding of the treatment of obesity and the genetic, biologic, environmental, social, and behavioral factors that contribute to...

TX license #T5006 taxonomy 207RB0002X

Medicare directory context

Attributes below come from the CMS Doctors & Clinicians dataset used by Medicare Care Compare, retrieved 2026-10-12. They apply only to this clinician's public Medicare listing.

Medicare specialties

Endocrinology

Plus 2 additional

Largest Medicare group

550 members

Largest listed enrollment group

Facility affiliations reported by CMS

Shannon Clinic

Medicare listing data does not guarantee that a clinician is accepting new patients or that a service is covered. View the CMS dataset →

Practice context

Part of a multi-provider practice. 248 other active providers share this practice address in NPPES.

Recently enumerated nearby: 1 new endocrinology, diabetes & metabolism (internal medicine) provider has been added in San Antonio 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.