Lawrence Martin Flechner, M.D., PH.D.
NPI 1689815458ActiveIndividual· Urology· Torrance, CA
Urology (M.D., PH.D.) in Torrance, California, trained at University of California, San Diego School of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $2,079,696 for 3,485 claims, against $637,928 paid for services in 2024. Dendreon Pharmaceuticals LLC was the largest of 28 companies reporting payments in 2025, $2,862 in all, mostly food and beverage.
Overview
| NPI | 1689815458 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 9, 2009 |
| Last updated in NPPES | Oct 1, 2021 |
| Certified by provider | Oct 1, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | A103673 | 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 - Urology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,046 |
|---|---|
| Services billed | 17,939 across 97 procedure codes |
| Paid by Medicare | $637,928 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,485 · 7,927 30-day fills |
|---|---|
| Patients | 854 |
| Total drug cost | $2,079,696 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Genesis Healthcare Partners PCSan Francisco, CA · 228 clinicians
Hospital affiliation
- Torrance Memorial Medical CenterTorrance, CA
Industry payments (Open Payments)
- 2025$2,862 · 116 payments from 28 companies
- 2024$2,504 · 112 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dendreon Pharmaceuticals LLC | $242.76 | 13 |
| Abbvie Inc. | $235.67 | 7 |
| Sumitomo Pharma America, Inc. | $234.00 | 10 |
| Urogen Pharma, Inc. | $223.77 | 8 |
| Novartis Pharmaceuticals Corporation | $222.14 | 13 |
What the 2025 payments were for
- Food and Beverage$2,853 · 115 payments
- Education$8.16 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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