Susan Allen, MD.
NPI 1841285566ActiveIndividual· Anesthesiology· West Hollywood, CA
Anesthesiology (MD.) with Osms Anesthesia LLC, practicing in West Hollywood, California. Medicare paid $11,240 for services to 93 patients in 2024. Merck Sharp & Dohme LLC reported $15.22 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1841285566 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD. |
| Sole proprietor | No |
| NPI issued | Sep 19, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | G81921 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 93 |
|---|---|
| Services billed | 139 across 20 procedure codes |
| Paid by Medicare | $11,240 |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Osms Anesthesia LLCNeenah, WI · 21 clinicians
Industry payments (Open Payments)
- 2025$15.22 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $15.22 | 1 |
What the 2025 payments were for
- Food and Beverage$15.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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