Mark D. Cohoon, PA-C
NPI 1497754089ActiveIndividual· Physician Assistant· Santa Barbara, CA
Physician Assistant (PA-C) with Infusion and Clinical Services Inc, practicing in Santa Barbara, California. Their prescriptions cost Medicare Part D more than their services did: $76,379 for 848 claims, against $24,952 paid for services in 2024. Gilead Sciences, Inc. was the largest of 4 companies reporting payments in 2025, $345.38 in all, mostly food and beverage.
Overview
| NPI | 1497754089 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jul 18, 2005 |
| Last updated in NPPES | Sep 18, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 15156 | 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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 52 |
|---|---|
| Services billed | 309 across 12 procedure codes |
| Paid by Medicare | $24,952 |
Part D prescriptions in 2024
| Prescriptions (claims) | 848 · 1,812 30-day fills |
|---|---|
| Patients | 227 |
| Total drug cost | $76,379 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Infusion and Clinical Services IncBakersfield, CA · 38 clinicians
Industry payments (Open Payments)
- 2025$345.38 · 15 payments from 4 companies
- 2024$484.00 · 12 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $255.82 | 11 |
| Abbvie Inc. | $44.14 | 2 |
| Otsuka America Pharmaceutical, Inc. | $28.17 | 1 |
| Astrazeneca Pharmaceuticals LP | $17.25 | 1 |
What the 2025 payments were for
- Food and Beverage$345.38 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 109 physician assistants in Santa Barbara · All physician assistants in California