Patricia Guan, MD
NPI 1194229625ActiveIndividual· Anesthesiology· Laguna Hills, CA
Anesthesiology (MD) in Laguna Hills, California, trained at Un of California, Riverside, School of Medicine (class of 2018). Medicare paid $49,247 for services to 153 patients in 2024. Abiomed was the largest of 4 companies reporting payments in 2025, $491.96 in all, mostly food and beverage.
Overview
| NPI | 1194229625 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 20, 2018 |
| Last updated in NPPES | Oct 4, 2023 |
| Certified by provider | Oct 4, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | A165311 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 153 |
|---|---|
| Services billed | 268 across 50 procedure codes |
| Paid by Medicare | $49,247 |
Education and affiliations
| Medical school | Un of California, Riverside, School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Anesthesiology |
Medical groups
- Usc Care Medical Group IncLos Angeles, CA · 1,380 clinicians
- Cep America - Anesthesia PCRedding, CA · 849 clinicians
- California Anesthesia Associates Medical Group IncLong Beach, CA · 49 clinicians
Hospital affiliations
- Keck Hospital of UscLos Angeles, CA
- Memorialcare Long Beach Medical CenterLong Beach, CA
- Usc Arcadia HospitalArcadia, CA
Industry payments (Open Payments)
- 2025$491.96 · 10 payments from 4 companies
- 2024$153.55 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $274.43 | 3 |
| Atricure, Inc. | $141.59 | 4 |
| Abbott Laboratories | $57.96 | 2 |
| Lantheus Medical Imaging, Inc. | $17.98 | 1 |
What the 2025 payments were for
- Food and Beverage$491.96 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 29 anesthesiologists in Laguna Hills · All anesthesiologists in California