Nelson Morel Westerhout, MD
NPI 1154361889ActiveIndividual· Anesthesiology· Newport Beach, CA
Anesthesiology (MD) in Newport Beach, California, trained at University of Southern California Keck School of Medicine (class of 1989). Medicare paid $30,848 for services to 182 patients in 2024. Heron Therapeutics, Inc. was the largest of 3 companies reporting payments in 2025, $185.66 in all, mostly food and beverage.
Overview
| NPI | 1154361889 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 8, 2006 |
| Last updated in NPPES | Nov 9, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | G69841 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 182 |
|---|---|
| Services billed | 188 across 30 procedure codes |
| Paid by Medicare | $30,848 |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Anesthesiology |
Medical group
- Newport Harbor Anesthesia Consultants Medical Group IncNewport Beach, CA · 95 clinicians
Hospital affiliation
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
Industry payments (Open Payments)
- 2025$185.66 · 4 payments from 3 companies
- 2024$59.26 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Heron Therapeutics, Inc. | $120.35 | 1 |
| Abbott Laboratories | $43.87 | 2 |
| Merck Sharp & Dohme LLC | $21.44 | 1 |
What the 2025 payments were for
- Food and Beverage$185.66 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 119 anesthesiologists in Newport Beach · All anesthesiologists in California