Lawrence J. Geisse, MD
NPI 1912979022ActiveIndividual· Ophthalmology· Los Alamitos, CA
Ophthalmology (MD) with Aarchan Joshi, M.D. Inc, practicing in Los Alamitos, California. In 2024 Medicare paid $257,874 for 946 patients, and Part D covered 1,530 of their prescriptions, 51% of them generic. Alcon Vision LLC was the largest of 2 companies reporting payments in 2025, $60.37 in all, mostly food and beverage.
Overview
| NPI | 1912979022 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Feb 2, 2006 |
| Last updated in NPPES | Nov 25, 2020 |
| Certified by provider | Nov 25, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | G51765 | 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 - Ophthalmology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 946 |
|---|---|
| Services billed | 4,071 across 37 procedure codes |
| Paid by Medicare | $257,874 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,530 · 2,516 30-day fills |
|---|---|
| Patients | 302 |
| Total drug cost | $177,942 |
| Generic share | 51% of claims |
Education and affiliations
| Graduation year | 1979 |
|---|---|
| Medicare specialty | Ophthalmology |
Medical group
- Aarchan Joshi, M.D. IncLos Alamitos, CA · 7 clinicians
Industry payments (Open Payments)
- 2025$60.37 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $32.95 | 1 |
| Harrow Eye, LLC | $27.42 | 1 |
What the 2025 payments were for
- Food and Beverage$60.37 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in Los Alamitos
- 1144156233
- 1083725279
- 1144199324
- 1861464000
- 1275511396
- 1619198702
- 1144294455