Christopher Michael Mashiak, MD
NPI 1699235879ActiveIndividual· Emergency Medicine· Lebanon, NH
Emergency Medicine (MD) in Lebanon, New Hampshire, trained at University of Connecticut School of Medicine (class of 2019). 438 Medicare patients in 2024, $63,979 paid; nearly all of their 470 Part D prescriptions were generic (93%). Csl Behring reported $30.79 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1699235879 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 22, 2019 |
| Last updated in NPPES | May 25, 2022 |
| Certified by provider | May 25, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 70667 | CT |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Emergency Medicine (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 438 |
|---|---|
| Services billed | 541 across 35 procedure codes |
| Paid by Medicare | $63,979 |
Part D prescriptions in 2024
| Prescriptions (claims) | 470 · 481 30-day fills |
|---|---|
| Patients | 345 |
| Total drug cost | $7,058 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Connecticut School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Emergency Medicine |
Medical group
- Northeast Emergency Medicine Specialists LLCWillimantic, CT · 39 clinicians
Hospital affiliations
- Manchester Memorial HospitalManchester, CT
- Windham Community Memorial HospitalWillimantic, CT
Industry payments (Open Payments)
- 2024$30.79 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Csl Behring | $30.79 | 1 |
What the 2024 payments were for
- Food and Beverage$30.79 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 63 emergency medicine physicians in Lebanon · All emergency medicine physicians in New Hampshire