John Byron Maccarthy, MD
NPI 1013969591ActiveIndividual· Anesthesiology· Fullerton, CA
Anesthesiology (MD) in Fullerton, California, trained at University of Vermont College of Medicine (class of 1986). Medicare paid $32,553 for services to 175 patients in 2024. Heron Therapeutics, Inc. was the largest of 3 companies reporting payments in 2024, $262.65 in all, mostly food and beverage.
Overview
| NPI | 1013969591 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 16, 2006 |
| Last updated in NPPES | Feb 19, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | G67046 | 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 | 175 |
|---|---|
| Services billed | 216 across 52 procedure codes |
| Paid by Medicare | $32,553 |
Education and affiliations
| Medical school | University of Vermont College of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Anesthesiology |
Medical group
- Allied Anesthesia Medical Group IncOrange, CA · 191 clinicians
Hospital affiliation
- Providence St. Jude Medical CenterFullerton, CA
Industry payments (Open Payments)
- 2024$262.65 · 3 payments from 3 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Heron Therapeutics, Inc. | $125.00 | 1 |
| Pacira Pharmaceuticals Incorporated | $119.04 | 1 |
| Abbott Laboratories | $18.61 | 1 |
What the 2024 payments were for
- Food and Beverage$262.65 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 anesthesiologists in Fullerton · All anesthesiologists in California