John Peter Kaliszak, MD
NPI 1932200680ActiveIndividual· Emergency Medicine· Decatur, AL
Emergency Medicine (MD) in Decatur, Alabama, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $449,302 for 11,867 claims, against $216,168 paid for services in 2024. Collegium Pharmaceutical, Inc. reported $18.70 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1932200680 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 26, 2006 |
| Last updated in NPPES | Jul 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | DO-882 | AL |
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 - Family Practice (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 257 |
|---|---|
| Services billed | 5,685 across 10 procedure codes |
| Paid by Medicare | $216,168 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,867 · 12,371 30-day fills |
|---|---|
| Patients | 632 |
| Total drug cost | $449,302 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Lake Erie College of Osteopathic Medicine, Erie |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Family Practice |
Hospital affiliation
- Huntsville HospitalHuntsville, AL
Industry payments (Open Payments)
- 2025$18.70 · 1 payment from 1 company
- 2024$53.23 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Collegium Pharmaceutical, Inc. | $18.70 | 1 |
What the 2025 payments were for
- Food and Beverage$18.70 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 emergency medicine physicians in Decatur · All emergency medicine physicians in Alabama