Alisan Fathalizadeh, M.D., M.P.H.
NPI 1649619990ActiveIndividual· Surgery· Orange, CA
Surgery (M.D., M.P.H.) in Orange, California, trained at Michigan State University College of Human Medicine (class of 2013). Mostly services rather than prescriptions: Medicare paid $42,935 for 149 patients in 2024, with only 44 Part D claims. Intuitive Surgical, Inc. was the largest of 3 companies reporting payments in 2025, $13,971 in all, mostly education.
Overview
| NPI | 1649619990 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., M.P.H. |
| Sole proprietor | Yes |
| NPI issued | Jun 20, 2013 |
| Last updated in NPPES | Nov 21, 2025 |
| Certified by provider | Nov 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | C203020 | CA |
| Surgery | 208600000X | 35.134132 | OH |
| Surgery | 208600000X | MT203559 | PA |
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 - General Surgery (CA); Practitioner - General Surgery (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 149 |
|---|---|
| Services billed | 309 across 49 procedure codes |
| Paid by Medicare | $42,935 |
Part D prescriptions in 2024
| Prescriptions (claims) | 44 · 60 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $3,325 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Michigan State University College of Human Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | General Surgery |
| Telehealth | Offers telehealth |
Medical groups
- Uc RegentsOrange, CA · 319 clinicians
- University Surgeons of Orange A Medical GroupOrange, CA · 116 clinicians
Hospital affiliations
- Uci Health-LakewoodLakewood, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$13,971 · 26 payments from 3 companies
- 2024$5,982 · 31 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $13,343 | 18 |
| Medtronic, Inc. | $552.96 | 7 |
| Endolumik, Inc. | $75.00 | 1 |
What the 2025 payments were for
- Education$11,500 · 2 payments
- Food and Beverage$1,485 · 17 payments
- Travel and Lodging$985.96 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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