Ryan Isaac Nasseri, MD
NPI 1841853058ActiveIndividual· Urology· San Diego, CA
Urology (MD) with Regents of the University of California, practicing in San Diego, California. Their prescriptions cost Medicare Part D more than their services did: $4,258 for 97 claims, against $1,488 paid for services in 2024. Coloplast Corp was the largest of 6 companies reporting payments in 2025, $2,452 in all, mostly travel and lodging. Lists Uc San Diego Health Hillcrest - Hillcrest Med Ctr as a hospital affiliation.
Overview
| NPI | 1841853058 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 15, 2019 |
| Last updated in NPPES | Jun 2, 2026 |
| Certified by provider | Jun 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | A182219 | CA |
| Urology | 208800000X | MD61538564 | WA |
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 - Urology (CA); Practitioner - Urology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 25 across 14 procedure codes |
| Paid by Medicare | $1,488 |
Part D prescriptions in 2024
| Prescriptions (claims) | 97 · 112 30-day fills |
|---|---|
| Patients | 53 |
| Total drug cost | $4,258 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of CaliforniaSan Diego, CA · 2,089 clinicians
Hospital affiliation
- Uc San Diego Health Hillcrest - Hillcrest Med CtrSan Diego, CA
Industry payments (Open Payments)
- 2025$2,452 · 33 payments from 6 companies
- 2024$2,059 · 23 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coloplast Corp | $1,842 | 13 |
| Boston Scientific Corporation | $381.67 | 16 |
| Ambu Inc. | $143.77 | 1 |
| Profound Medical Corp. | $42.30 | 1 |
| Procept Biorobotics Corporation | $26.79 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,500 · 4 payments
- Food and Beverage$952.20 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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