Sapna Raghunathan, MD
NPI 1003225848ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· San Antonio, TX
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Shannon Clinic and 1 other group, practicing in San Antonio, Texas. Their prescriptions cost Medicare Part D more than their services did: $717,061 for 923 claims, against $22,756 paid for services in 2024. Amgen Inc. was the largest of 7 companies reporting payments in 2025, $361.76 in all, mostly food and beverage. Lists Campbell County Health and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1003225848 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 6, 2014 |
| Last updated in NPPES | Aug 28, 2026 |
| Certified by provider | Aug 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | T5006 | TX |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | MD468932 | PA |
| Internal Medicine | 207R00000X | T5006 | TX |
| Internal Medicine, Bariatric Medicine | 207RB0002X | T5006 | TX |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | 111550 | GA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (GA); Practitioner - Endocrinology (PA); Practitioner - Endocrinology (TX); Practitioner - Internal Medicine (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 145 |
|---|---|
| Services billed | 407 across 16 procedure codes |
| Paid by Medicare | $22,756 |
Part D prescriptions in 2024
| Prescriptions (claims) | 923 · 1,688 30-day fills |
|---|---|
| Patients | 152 |
| Total drug cost | $717,061 |
| Generic share | 44% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Shannon ClinicSan Angelo, TX · 559 clinicians
- Hoskinson Health and Wellness Clinic LLCGillette, WY · 54 clinicians
Hospital affiliations
- Campbell County HealthGillette, WY
- Shannon Medical CenterSan Angelo, TX
- Ut Health San Antonio Multispecialty & Research HoSan Antonio, TX
Industry payments (Open Payments)
- 2025$361.76 · 9 payments from 7 companies
- 2024$37.91 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $156.46 | 3 |
| Corcept Therapeutics | $70.96 | 1 |
| Mallinckrodt Hospital Products Inc. | $58.68 | 1 |
| Abbott Laboratories | $21.35 | 1 |
| Csl Behring | $20.22 | 1 |
What the 2025 payments were for
- Food and Beverage$361.76 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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