Shahin Shirzadi, M.D.
NPI 1013910876ActiveIndividual· Psychiatry & Neurology, Neurology· Houston, TX
Psychiatry & Neurology, Neurology (M.D.) in Houston, Texas, trained at Texas Tech University Health Science Center School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $2,270,741 for 6,807 claims, against $421,462 paid for services in 2024. Abbvie Inc. was the largest of 34 companies reporting payments in 2025, $3,808 in all, mostly food and beverage.
Overview
| NPI | 1013910876 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 24, 2005 |
| Last updated in NPPES | Oct 17, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | K2176 | 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 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 - Neurology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 588 |
|---|---|
| Services billed | 45,535 across 51 procedure codes |
| Paid by Medicare | $421,462 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,807 · 12,748 30-day fills |
|---|---|
| Patients | 1,042 |
| Total drug cost | $2,270,741 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Texas Tech University Health Science Center School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Houston Neurology AssociatesHouston, TX · 2 clinicians
Hospital affiliations
- Houston Methodist Sugarland HospitalSugar Land, TX
- Memorial Hermann Hospital SystemHouston, TX
- Memorial Hermann Sugar Land HospitalSugar Land, TX
- Oakbend Medical CenterRichmond, TX
- Sugar Land Surgical Hospital LLPSugar Land, TX
Other facilities
- Tirr Memorial HermannInpatient rehabilitation facility · Houston, TX
Industry payments (Open Payments)
- 2025$3,808 · 165 payments from 34 companies
- 2024$3,567 · 149 payments from 31 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $637.91 | 31 |
| Ucb, Inc. | $458.96 | 12 |
| Otsuka America Pharmaceutical, Inc. | $274.40 | 12 |
| Tg Therapeutics, Inc. | $261.18 | 11 |
| Neurocrine Biosciences, Inc. | $227.54 | 9 |
What the 2025 payments were for
- Food and Beverage$3,808 · 165 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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