Gregory M. Christiansen, D.O.
NPI 1871674952ActiveIndividual· Emergency Medicine· Sayre, PA
Emergency Medicine (D.O.) in Sayre, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 1993). Mostly services rather than prescriptions: Medicare paid $36,189 for 313 patients in 2024, with only 25 Part D claims. Teleflex LLC was the largest of 2 companies reporting payments in 2025, $127.00 in all, mostly food and beverage.
Overview
| NPI | 1871674952 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Oct 17, 2006 |
| Last updated in NPPES | Mar 4, 2021 |
| Certified by provider | Mar 4, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | OS008128L | PA |
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) | Enrolled Practitioner - Emergency Medicine (NC); Practitioner - Emergency Medicine (NY); Practitioner - Emergency Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 313 |
|---|---|
| Services billed | 349 across 15 procedure codes |
| Paid by Medicare | $36,189 |
Part D prescriptions in 2024
| Prescriptions (claims) | 25 · 25 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $246.21 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Robert Packer HospitalSayre, PA · 54 clinicians
- Corning HospitalCorning, NY · 44 clinicians
Hospital affiliation
- Robert Packer HospitalSayre, PA
Industry payments (Open Payments)
- 2025$127.00 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teleflex LLC | $100.50 | 1 |
| Zimmer Biomet Holdings, Inc. | $26.50 | 1 |
What the 2025 payments were for
- Food and Beverage$127.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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