Ajai Sambasivan, M.D.
NPI 1992090955ActiveIndividual· Physical Medicine & Rehabilitation· Houston, TX
Physical Medicine & Rehabilitation (M.D.) in Houston, Texas, trained at George Washington University School of Medicine (class of 2011). Mostly services rather than prescriptions: Medicare paid $37,282 for 169 patients in 2024, with only 49 Part D claims. Abbvie Inc. reported $26.90 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1992090955 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 17, 2011 |
| Last updated in NPPES | Jun 26, 2025 |
| Certified by provider | Jun 26, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physical Medicine & Rehabilitation Primary | 208100000X | P6717 | TX |
| Pain Medicine, Pain Medicine | 208VP0000X | P6717 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physical Medicine and Rehabilitation (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 169 |
|---|---|
| Services billed | 565 across 33 procedure codes |
| Paid by Medicare | $37,282 |
Part D prescriptions in 2024
| Prescriptions (claims) | 49 · 67 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $439.17 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Physical Medicine And Rehabilitation |
| Secondary specialties | Interventional Pain Management |
Medical group
- Ut PhysiciansHouston, TX · 1,765 clinicians
Other facilities
- Tirr Memorial HermannInpatient rehabilitation facility · Houston, TX
Industry payments (Open Payments)
- 2025$26.90 · 1 payment from 1 company
- 2024$23.33 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $26.90 | 1 |
What the 2025 payments were for
- Food and Beverage$26.90 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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