Allandale Yap
Family Medicine Physician · Glendale, CA
Allandale Yap is a family medicine physician with a practice address in Glendale, California, and NPI 1003287517, issued on Oct 9, 2015. Check the license (California 20A14251, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Allandale Yap
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A14251 CA
Self-reported in NPPES; status is on the state search - Practice location
- 801 S Chevy Chase Dr Ste 230, Glendale, CA 91205
- Phone
- (818) 500-5587
- Enumerated
- Oct 9, 2015
- Record last updated
- Feb 11, 2022
- Medicare enrollment
- Enrolled (PECOS I20171201002448); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 801 S Chevy Chase Dr Ste 230
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Siran SiropFamily Medicine Physician1376912691
- Nare Stepanyan, MDFamily Medicine Physician1003386558
Verify Allandale Yap in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A14251Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average family medicine physician in 2024
2,296 Medicare Part D claims for 343 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 38 claims were for opioids.
Most prescribed
- Atorvastatin Calcium214 claims
- Losartan Potassium131 claims
- Amlodipine Besylate125 claims
- Lisinopril105 claims
- Tamsulosin Hcl87 claims
- Metformin Hcl Er53 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
- Permanente Medical Group IncSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allandale Yap among 17,133 family medicine physician records in California
Allandale Yap is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 74% of them.
- NPI issued2015 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2014 · median 2005 among the 10,652 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
145 family medicine physician records list a practice address in Glendale
They are 145 of the 4,742 NPPES records with a practice address in Glendale, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Glendale → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Luis Albert, MDGlendale, CA 912051154498749
- Artoon Arakel, M.DGlendale, CA 912051659484566
- Narine Arutyounian, M.D.Glendale, CA 912051841248309
- Vardui Arutyunyan, MDGlendale, CA 912051841235223
- Delia Cabansag, MDGlendale, CA 912051235224015
- Peter Chiang, M. D.Glendale, CA 912051316168792
- Julie Howard, MDGlendale, CA 912051174606834
- Amy Kattapuram, M DGlendale, CA 912051518999325
Common questions
What is Allandale Yap's NPI number?
Allandale Yap's National Provider Identifier (NPI) is 1003287517, issued on Oct 9, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Allandale Yap located?
The NPPES record lists a practice address at 801 S Chevy Chase Dr Ste 230, Glendale, CA, 91205. Phone: (818) 500-5587. Providers update this record themselves, so call before visiting.
How can I verify Allandale Yap's license?
NPPES lists California license number 20A14251, 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 Allandale Yap prescribe under Medicare Part D?
In 2024, Allandale Yap had 2,296 Medicare Part D claims for 343 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.