Don Koenigsberg, DO
NPI 1356338792ActiveIndividual· Anesthesiology· Philadelphia, PA
Anesthesiology (DO) in Philadelphia, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $261,629 for 2,217 claims, against $73,901 paid for services in 2024. Collegium Pharmaceutical, Inc. was the largest of 2 companies reporting payments in 2025, $145.33 in all, mostly food and beverage.
Overview
| NPI | 1356338792 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Sep 30, 2005 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | OS004701L | PA |
| Anesthesiology, Pain Medicine | 207LP2900X | OS004701L | PA |
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 - Anesthesiology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 163 |
|---|---|
| Services billed | 2,620 across 36 procedure codes |
| Paid by Medicare | $73,901 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,217 · 2,375 30-day fills |
|---|---|
| Patients | 192 |
| Total drug cost | $261,629 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Anesthesiology |
| Secondary specialties | Pain Management |
Hospital affiliation
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
Industry payments (Open Payments)
- 2025$145.33 · 7 payments from 2 companies
- 2024$214.68 · 15 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Collegium Pharmaceutical, Inc. | $106.93 | 5 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $38.40 | 2 |
What the 2025 payments were for
- Food and Beverage$145.33 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 686 anesthesiologists in Philadelphia · All anesthesiologists in Pennsylvania