Ann Doan Bass, M.D.
NPI 1104925171ActiveIndividual· Psychiatry & Neurology, Neurology· San Antonio, TX
Psychiatry & Neurology, Neurology (M.D.) in San Antonio, Texas, trained at University of Texas Medical School at San Antonio (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $4,897,616 for 2,962 claims, against $474,988 paid for services in 2024. Tg Therapeutics, Inc. was the largest of 36 companies reporting payments in 2025, $265,329 in all, mostly speaking and faculty fees.
Overview
| NPI | 1104925171 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 22, 2006 |
| Last updated in NPPES | Nov 19, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | J7748 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 471 |
|---|---|
| Services billed | 16,492 across 43 procedure codes |
| Paid by Medicare | $474,988 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,962 · 4,715 30-day fills |
|---|---|
| Patients | 426 |
| Total drug cost | $4,897,616 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical groups
- Shea Physical Therapy Specialists LLCCorpus Christi, TX · 202 clinicians
- Sheth, MD, P.A.Frisco, TX · 28 clinicians
Hospital affiliations
- Baptist Medical CenterSan Antonio, TX
- Guadalupe Regional Medical CenterSeguin, TX
- Methodist Hospital Stone OakSan Antonio, TX
Other facilities
- San Antonio Home HealthHome health agency · San Antonio, TX
Industry payments (Open Payments)
- 2025$265,329 · 508 payments from 36 companies
- 2024$199,482 · 360 payments from 40 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tg Therapeutics, Inc. | $57,978 | 60 |
| Genentech USA, Inc. | $56,884 | 82 |
| Emd Serono, Inc. | $38,038 | 30 |
| Lilly USA, LLC | $37,521 | 55 |
| Alexion Pharmaceuticals, Inc. | $27,284 | 28 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$215,601 · 79 payments
- Travel and Lodging$26,240 · 102 payments
- Consulting Fee$15,075 · 3 payments
- Food and Beverage$8,359 · 323 payments
- Education$55.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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