David J. Piatok, M.D.
NPI 1700995248ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Sayre, PA
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) in Sayre, Pennsylvania, licensed in PA, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $355,045 for 960 claims, against $27,886 paid for services in 2024. Mannkind Corporation reported $30.70 in payments in 2025, mostly food and beverage. Lists Doylestown Hospital as a hospital affiliation.
Overview
| NPI | 1700995248 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 29, 2006 |
| Last updated in NPPES | Mar 26, 2021 |
| Certified by provider | Mar 26, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | MD045014L | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 114 |
|---|---|
| Services billed | 273 across 4 procedure codes |
| Paid by Medicare | $27,886 |
Part D prescriptions in 2024
| Prescriptions (claims) | 960 · 1,723 30-day fills |
|---|---|
| Patients | 113 |
| Total drug cost | $355,045 |
| Generic share | 43% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Endocrinology |
Hospital affiliation
- Doylestown HospitalDoylestown, PA
Industry payments (Open Payments)
- 2025$30.70 · 1 payment from 1 company
- 2024$122.42 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mannkind Corporation | $30.70 | 1 |
What the 2025 payments were for
- Food and Beverage$30.70 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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