Patrick Chen, M.D.
Neurocritical Care Physician · Irvine, CA
Patrick Chen, M.D. is a neurocritical care physician with a practice address in Irvine, California, and NPI 1295198000, issued on Mar 30, 2016. Check the license (California 153113, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Patrick Chen
- Credential
- M.D.
- Primary taxonomy
- Neurocritical Care Physician 2084A2900X
- License number
- 153113 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Medical Plaza Drive, Irvine, CA 92697
- Phone
- (949) 824-8600
- Enumerated
- Mar 30, 2016
- Entity
- Type 1 · individual
Also registered at 1 Medical Plaza Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patrick Ahern, MDPain Medicine (Anesthesiology) Physician1154883072
- Anna Betlachin, MDEndocrinology, Diabetes & Metabolism Physician1396190567
- Maria Corona, PHDClinical Neuropsychologist1487912960
- Chloe Courchesne, MDFamily Medicine Physician1255864021
- Erin Fromm, FNP-CFamily Nurse Practitioner1073255238
- Partha Gonavaram, MDFamily Medicine Physician1053473090
Verify Patrick Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 153113Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
80% fewer Medicare Part D claims than the average neurocritical care physician in 2024
22 Medicare Part D claims, against an average of 112 among the 141 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Propranolol Hcl13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The Medicare quality score for 2023: 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Regents OF The University OF Claifornia Univ NeursciencesOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Neurocritical Care Physician providers in California
There are 74 neurocritical care physician records in California.
Other neurocritical care physician records in California
- Arash Afshinnik, M.D.Fresno, CA1154598183
- Faisal Ahmed, MDRoseville, CA1588004287
- Yama Akbari, MDSylmar, CA1275794034
- Dylan AlegriaCarmichael, CA1437576501
- Maranatha Ayodele, M.D.West Hollywood, CA1043442197
- Shawn Banash, MDSacramento, CA1629533690
- Hannah Breit, M.D.Los Angeles, CA1669827606
- Marion Buckwalter, MDStanford, CA1356394589
- Manuel Buitrago Blanco, M.D, PH.D.Los Angeles, CA1033386537
- Sebina Bulic, MDLos Angeles, CA1831326750
Common questions
What is Patrick Chen, M.D.'s NPI number?
Patrick Chen, M.D.'s National Provider Identifier (NPI) is 1295198000, issued on Mar 30, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Patrick Chen, M.D. located?
The NPPES record lists a practice address at 1 Medical Plaza Drive, Irvine, CA, 92697. Phone: (949) 824-8600. Providers update this record themselves, so call before visiting.
How can I verify Patrick Chen, M.D.'s license?
NPPES lists California license number 153113, 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.
How much does Patrick Chen, M.D. prescribe under Medicare Part D?
In 2024, Patrick Chen, M.D. had 22 Medicare Part D claims; the average among neurocritical care physician prescribers was 112. Part D covers Medicare prescriptions only.
What is Patrick Chen, M.D.'s Medicare quality score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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) 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 27, 2026.