Juan Alas
Family Medicine Physician · Azusa, CA
Juan Alas is a family medicine physician with a practice address in Azusa, California, and NPI 1881695401, issued on Aug 4, 2005. Check the license (California A55051, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Juan Alas
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A55051 CA
Self-reported in NPPES; status is on the state search - Practice location
- 545 N San Gabriel Ave, Azusa, CA 91702
- Phone
- (626) 815-1511
- Enumerated
- Aug 4, 2005
- Entity
- Type 1 · individual
Verify Juan Alas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A55051Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
44% fewer Medicare Part D claims than the average family medicine physician in 2024
1,987 Medicare Part D claims for 175 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Atorvastatin Calcium232 claims
- Metformin Hcl142 claims
- Lisinopril120 claims
- Simvastatin105 claims
- Losartan Potassium75 claims
- Pantoprazole Sodium69 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.
8 family medicine physician records list a Azusa practice address
They are 8 of the 464 NPPES records with a Azusa practice address, and 16,272 family medicine physician records in California.
All 8 in Azusa → All 16,272 in California → Every provider in Azusa →
Other family medicine physician records in California
- Omer Aba-Omer, MDSanta Monica, CA1649702093
- Michelle Ababa, MDWilmington, CA1710922513
- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is Juan Alas's NPI number?
Juan Alas's National Provider Identifier (NPI) is 1881695401, issued on Aug 4, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Juan Alas located?
The NPPES record lists a practice address at 545 N San Gabriel Ave, Azusa, CA, 91702. Phone: (626) 815-1511. Providers update this record themselves, so call before visiting.
How can I verify Juan Alas's license?
NPPES lists California license number A55051, 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 Juan Alas prescribe under Medicare Part D?
In 2024, Juan Alas had 1,987 Medicare Part D claims for 175 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.