Tiva Hanjan, M.D.
NPI 1689729253ActiveIndividual· Physical Medicine & Rehabilitation· Mission Viejo, CA
Physical Medicine & Rehabilitation (M.D.) in Mission Viejo, California, trained at Stanford University School of Medicine (class of 2005). 648 Medicare patients in 2024, $282,661 paid; all of their 1,001 Part D prescriptions were generic. Treace Medical Concepts, Inc. reported $19.69 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1689729253 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 24, 2007 |
| Last updated in NPPES | Nov 15, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physical Medicine & Rehabilitation Primary | 208100000X | A81862 | CA |
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 - Physical Medicine and Rehabilitation (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 648 |
|---|---|
| Services billed | 12,054 across 81 procedure codes |
| Paid by Medicare | $282,661 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,001 · 1,076 30-day fills |
|---|---|
| Patients | 476 |
| Total drug cost | $11,648 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Physical Medicine And Rehabilitation |
| Secondary specialties | Interventional Pain Management |
Medical group
- Community Orthopedic Medical GroupMission Viejo, CA · 17 clinicians
Hospital affiliation
- Providence Mission HospitalMission Viejo, CA
Industry payments (Open Payments)
- 2025$19.69 · 1 payment from 1 company
- 2024$1,262 · 11 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Treace Medical Concepts, Inc. | $19.69 | 1 |
What the 2025 payments were for
- Food and Beverage$19.69 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Physical Medicine & Rehabilitation providers in California →