Zachariah Stanley Pederson, D.O.
NPI 1447490594ActiveIndividual· Anesthesiology· West Des Moines, IA
Anesthesiology (D.O.) with Associated Anesthesiologists PC, practicing in West Des Moines, Iowa. Medicare paid $28,268 for services to 165 patients in 2024. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $69.83 in all, mostly food and beverage. Lists Unitypoint Health - Des Moines Iowa Methodist Medi as a hospital affiliation.
Overview
| NPI | 1447490594 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Mar 3, 2009 |
| Last updated in NPPES | Apr 14, 2020 |
| Certified by provider | Apr 14, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | OT011417 | 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 (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 165 |
|---|---|
| Services billed | 209 across 58 procedure codes |
| Paid by Medicare | $28,268 |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Associated Anesthesiologists PCDes Moines, IA · 65 clinicians
Hospital affiliation
- Unitypoint Health - Des Moines Iowa Methodist MediDes Moines, IA
Industry payments (Open Payments)
- 2025$69.83 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $44.17 | 2 |
| Heron Therapeutics, Inc. | $25.66 | 1 |
What the 2025 payments were for
- Food and Beverage$69.83 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 22 anesthesiologists in West Des Moines · All anesthesiologists in Iowa