Mick Scott Meiselman, MD
NPI 1801897012ActiveIndividual· Internal Medicine, Gastroenterology· San Luis Obispo, CA
Internal Medicine, Gastroenterology (MD) in San Luis Obispo, California, trained at Northwestern University Feinberg Medical School (class of 1979). In 2024 Medicare paid $165,530 for 655 patients, and Part D covered 642 of their prescriptions, 83% of them generic. Abbvie Inc. was the largest of 5 companies reporting payments in 2025, $739.07 in all, mostly food and beverage.
Overview
| NPI | 1801897012 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 10, 2005 |
| Last updated in NPPES | Nov 3, 2023 |
| Certified by provider | Nov 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | G42562 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 655 |
|---|---|
| Services billed | 1,479 across 80 procedure codes |
| Paid by Medicare | $165,530 |
Part D prescriptions in 2024
| Prescriptions (claims) | 642 · 1,029 30-day fills |
|---|---|
| Patients | 393 |
| Total drug cost | $153,916 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Sansum ClinicSanta Barbara, CA · 320 clinicians
Hospital affiliations
- Marian Regional Medical CenterSanta Maria, CA
- Santa Barbara Cottage HospitalSanta Barbara, CA
Industry payments (Open Payments)
- 2025$739.07 · 30 payments from 5 companies
- 2024$723.54 · 18 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $428.44 | 17 |
| Boston Scientific Corporation | $240.81 | 10 |
| Ipsen Biopharmaceuticals, Inc | $26.59 | 1 |
| Pfizer Inc. | $23.52 | 1 |
| Genzyme Corporation | $19.71 | 1 |
What the 2025 payments were for
- Food and Beverage$739.07 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other gastroenterologists in San Luis Obispo
- 1003103805
- 1023513009
- 1366427221
- 1538140017
- 1558858183
- 1598746174
- 1760758106
- 1467420257
- 1235321688
- 1285186106
- 1295834091
- 1558443440
All 25 gastroenterologists in San Luis Obispo · All gastroenterologists in California