Samuel G. Eisenstein, MD
NPI 1194983932ActiveIndividual· Colon & Rectal Surgery· San Diego, CA
Colon & Rectal Surgery (MD) in San Diego, California, trained at Tufts University School of Medicine (class of 2006). In 2024 Medicare paid $75,695 for 154 patients, and Part D covered 101 of their prescriptions, 83% of them generic. Medtronic, Inc. was the largest of 4 companies reporting payments in 2025, $340.75 in all, mostly food and beverage.
Overview
| NPI | 1194983932 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 29, 2008 |
| Last updated in NPPES | Sep 24, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | A132251 | 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 - Colorectal Surgery (Proctology) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 154 |
|---|---|
| Services billed | 428 across 75 procedure codes |
| Paid by Medicare | $75,695 |
Part D prescriptions in 2024
| Prescriptions (claims) | 101 · 119 30-day fills |
|---|---|
| Patients | 58 |
| Total drug cost | $8,428 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Colorectal Surgery (Proctology) |
| Secondary specialties | General Surgery |
| 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$340.75 · 7 payments from 4 companies
- 2024$137.43 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $142.33 | 3 |
| Intuitive Surgical, Inc. | $93.58 | 1 |
| Aroa Biosurgery Incorporated | $63.80 | 1 |
| Davol Inc. | $41.04 | 2 |
What the 2025 payments were for
- Food and Beverage$340.75 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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