Patricia Guan, MD
Anesthesiology Physician · Laguna Hills, CA
Patricia Guan, MD is an anesthesiology physician with a practice address in Laguna Hills, California, and NPI 1194229625, issued on Mar 20, 2018. Check the license (California A165311, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Patricia Guan
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A165311 CA
Self-reported in NPPES; status is on the state search - Practice location
- 24012 Calle DE LA Plata Ste 407, Laguna Hills, CA 92653
- Phone
- (800) 888-2186
- Enumerated
- Mar 20, 2018
- Record last updated
- Oct 4, 2023
- Medicare enrollment
- Enrolled (PECOS I20231031002683); accepts Medicare assignment
- Medical or professional school
- Un Of California, Riverside, School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 24012 Calle DE LA Plata Ste 407
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Arthur Levine, M.D.Anesthesiology Physician1932121209
Verify Patricia Guan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A165311Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $153.55
4 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- California Anesthesia Associates Medical Group IncLong Beach, CA
- Cep America - Anesthesia PCSanta Clarita, CA
- Usc Care Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Patricia Guan among 7,571 anesthesiology physician records in California
Patricia Guan, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 86% of them.
- NPI issued2018 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2018 · median 2006 among the 4,868 with a school on file
- Record last updated2023 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in California
There are 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Laguna Hills → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Shahriar Alikhani, MDLaguna Hills, CA 926531861446833
- Vitus Chow, M.D.Laguna Hills, CA 926531619991965
- David Deyhimy, M.D.Laguna Hills, CA 926531376528489
- Stephen Garber, M.D.Laguna Hills, CA 926531396768321
- Ernest Hayward, M.D.Laguna Hills, CA 926531659394401
- Richard Heyendal, M.D.Laguna Hills, CA 926531952324790
- Robert Jones, M.D.Laguna Hills, CA 926531962425892
- Daniel Katz, M.D.Laguna Hills, CA 926531467474544
Common questions
What is Patricia Guan, MD's NPI number?
Patricia Guan, MD's National Provider Identifier (NPI) is 1194229625, issued on Mar 20, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Patricia Guan, MD located?
The NPPES record lists a practice address at 24012 Calle DE LA Plata Ste 407, Laguna Hills, CA, 92653. Phone: (800) 888-2186. Providers update this record themselves, so call before visiting.
How can I verify Patricia Guan, MD's license?
NPPES lists California license number A165311, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.