John M. Callahan, MD
NPI 1568454528ActiveIndividual· Hospitalist· Syracuse, NY
Hospitalist (MD) in Syracuse, New York, trained at State University of Ny Upstate Medical University (class of 1986). Mostly services rather than prescriptions: Medicare paid $6,594 for 79 patients in 2024, with only 38 Part D claims. Astellas Pharma US Inc reported $15.53 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1568454528 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 16, 2005 |
| Last updated in NPPES | Apr 8, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 208546 | NY |
| Internal Medicine | 207R00000X | 208546 | NY |
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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 79 |
|---|---|
| Services billed | 85 across 3 procedure codes |
| Paid by Medicare | $6,594 |
Part D prescriptions in 2024
| Prescriptions (claims) | 38 · 91 30-day fills |
|---|---|
| Total drug cost | $370.81 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | State University of Ny Upstate Medical University |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
Medical groups
- St Josephs Medical PCSyracuse, NY · 382 clinicians
- Crouse Health Hospital IncSyracuse, NY · 165 clinicians
- Mobile Physician Services PLLCBuffalo, NY · 110 clinicians
- Physician Mobile Medical Care PCBuffalo, NY · 106 clinicians
Hospital affiliation
- Crouse HospitalSyracuse, NY
Other facilities
- Centerwell Home HealthHome health agency · Liverpool, NY
- Hospice of Central New YorkHospice · Liverpool, NY
- Bishop Rehabilitation and Nursing CenterNursing home · Syracuse, NY
Industry payments (Open Payments)
- 2024$15.53 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $15.53 | 1 |
What the 2024 payments were for
- Food and Beverage$15.53 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 109 hospitalists in Syracuse · All hospitalists in New York