Mark Elsesser, PA-C
NPI 1477102358ActiveIndividual· Physician Assistant· Manchester, CT
Physician Assistant (PA-C) in Manchester, Connecticut, with an NPI issued in September 2019. Collegium Pharmaceutical, Inc. was the largest of 5 companies reporting payments in 2025, $307.50 in all, mostly food and beverage.
Overview
| NPI | 1477102358 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 4, 2019 |
| Last updated in NPPES | Sep 18, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$307.50 · 8 payments from 5 companies
- 2024$22.09 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Collegium Pharmaceutical, Inc. | $154.54 | 3 |
| Alk-Abello, Inc | $67.18 | 2 |
| Corium, LLC | $34.72 | 1 |
| Pfizer Inc. | $30.31 | 1 |
| Seqirus USA Inc | $20.75 | 1 |
What the 2025 payments were for
- Food and Beverage$307.50 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physician Assistant providers in Manchester
- 1336493931
- 1932408002
- 1972022135
- 1669524526
- 1679333835
- 1083967483
- 1871174763
- 1578002887
- 1750785051
- 1871414573
- 1770834657
- 1093195182