Tahseen Mozaffar, MD
NPI 1356421515ActiveIndividual· Psychiatry & Neurology, Neuromuscular Medicine· Orange, CA
Psychiatry & Neurology, Neuromuscular Medicine (MD) with Regents of the University of Claifornia Univ Neursciences and 1 other group, practicing in Orange, California. Their prescriptions cost Medicare Part D more than their services did: $2,828,509 for 371 claims, against $19,220 paid for services in 2024. Amicus Therapeutics, Inc. was the largest of 12 companies reporting payments in 2025, $45,792 in all, mostly consulting fees. Lists Uci Health-Orange as a hospital affiliation.
Overview
| NPI | 1356421515 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 16, 2006 |
| Last updated in NPPES | Sep 4, 2024 |
| Certified by provider | Sep 4, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neuromuscular Medicine Primary | 2084N0008X | A70580 | CA |
| Psychiatry & Neurology, Neurology | 2084N0400X | 000000A70580 | 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 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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 100 |
|---|---|
| Services billed | 280 across 20 procedure codes |
| Paid by Medicare | $19,220 |
Part D prescriptions in 2024
| Prescriptions (claims) | 371 · 537 30-day fills |
|---|---|
| Patients | 48 |
| Total drug cost | $2,828,509 |
| Generic share | 45% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical groups
- Regents of the University of Claifornia Univ NeursciencesOrange, CA · 74 clinicians
- Regents of the University of CaliforniaOrange, CA · 41 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, CA
Other facilities
- Mission Home Health of Irvine, LLCHome health agency · Irvine, CA
Industry payments (Open Payments)
- 2025$45,792 · 50 payments from 12 companies
- 2024$94,809 · 72 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amicus Therapeutics, Inc. | $17,051 | 7 |
| Genzyme Corporation | $12,810 | 3 |
| Argenx US, Inc. | $8,072 | 19 |
| Ucb, Inc. | $3,719 | 5 |
| Amgen Inc. | $2,160 | 2 |
What the 2025 payments were for
- Consulting Fee$34,905 · 11 payments
- Travel and Lodging$8,008 · 10 payments
- Food and Beverage$1,534 · 27 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$1,250 · 1 payment
- Education$94.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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