Allen K. Chan, M.D.
Vascular Surgery Physician · Murrieta, CA
Allen K. Chan, M.D. is a vascular surgery physician with a practice address in Murrieta, California, and NPI 1568486926, issued on Jul 27, 2006. Check the license (California G86322, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Allen K. Chan
- Credential
- M.D.
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License numbers
- G86322 CA
G863221 CA
Self-reported in NPPES; status is on the state search - Practice location
- 28078 Baxter RD Ste 420, Murrieta, CA 92563
- Phone
- (760) 969-2900
- Enumerated
- Jul 27, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (858) 712-1234
- Medicaid ID
- 00G863220 CA
- Medicare enrollment
- Enrolled (PECOS I20050809000756); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest vascular surgery physician records → All 580 in California → Look up another NPI →
Also registered at 28078 Baxter RD Ste 420
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daron Geldwert, MDPlastic Surgery Physician1407986888
- Darren Leong, M.D.Plastic Surgery Physician1700061702
Verify Allen K. Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G86322Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average vascular surgery physician in 2024
36 Medicare Part D claims for 21 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of 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.
Bills Medicare through one group practice
- West Coast Surgical SpecialistsMurrieta, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allen K. Chan among 580 vascular surgery physician records in California
Allen K. Chan, M.D. is one of 580 vascular surgery physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 54% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1993 · median 2003 among the 411 with a school on file
- Record last updated2022 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular Surgery Physician providers in California
There are 580 vascular surgery physician records in California.
All 580 in California → Every provider in Murrieta → Vascular Surgery Physician nationwide →
The 8 vascular surgery physician records with the nearest ZIP codes
- Joe Pantoja, MDMoreno Valley, CA 925551174985121
- Yara Rothermel Gorski, M.D.Temecula, CA 925921417049156
- Amit Karmur, D.O.Wildomar, CA 925951700134830
- Bolaji Nafiu, M.D.Wildomar, CA 925951003927393
- Brian Tiu, M.D.Wildomar, CA 925951902190226
- Marcos Kuroki, M.D., PH.D.Irvine, CA 926181235525460
- Garabed Nishanian, MDIrvine, CA 926181336297290
- Prabhjot Grewal, MDRiverside, CA 925061770748030
Common questions
What is Allen K. Chan, M.D.'s NPI number?
Allen K. Chan, M.D.'s National Provider Identifier (NPI) is 1568486926, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Allen K. Chan, M.D. located?
The NPPES record lists a practice address at 28078 Baxter RD Ste 420, Murrieta, CA, 92563. Phone: (760) 969-2900. Providers update this record themselves, so call before visiting.
How can I verify Allen K. Chan, M.D.'s license?
NPPES lists California license number G86322, 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 Allen K. Chan, M.D. prescribe under Medicare Part D?
In 2024, Allen K. Chan, M.D. had 36 Medicare Part D claims for 21 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.
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.