Anil Daya, M.D.
Internal Medicine Physician · Westlake Village, CA
Anil Daya, M.D. is an internal medicine physician with a practice address in Westlake Village, California, and NPI 1770542722, issued on Mar 20, 2006. Check the license (California A49628, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Anil Daya
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A49628 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1240 Westlake Blvd, Westlake Village, CA 91361
- Phone
- (805) 446-4444
- Enumerated
- Mar 20, 2006
- Record last updated
- Oct 10, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (805) 371-9239
- Medicare enrollment
- Enrolled (PECOS I20040408000301); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1240 Westlake Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Anil Daya in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A49628Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,256 Medicare Part D claims for 303 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Levothyroxine Sodium226 claims
- Atorvastatin Calcium181 claims
- Losartan Potassium123 claims
- Rosuvastatin Calcium118 claims
- Amlodipine Besylate108 claims
- Metformin Hcl82 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 MIPS final score for 2023 (Medicare payment program): 21.9 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).
Industry payments in 2024: $150.23
2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Anil Daya among 17,696 internal medicine physician records in California
Anil Daya, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1984 · median 2004 among the 11,065 with a school on file
- Record last updated2017 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 internal medicine physician records list a practice address in Westlake Village
They are 14 of the 1,397 NPPES records with a practice address in Westlake Village, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Westlake Village → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mandana Azar, M.D.Thousand Oaks, CA 913611851612402
- William Coburn, M.D.Thousand Oaks, CA 913611144336983
- Christine Dahlin, M.D.Westlake Village, CA 913611922293786
- Rauz Eshraghi, M.D.Westlake Village, CA 913611619109378
- Zoya Furman, M.D.Thousand Oaks, CA 913611083635205
- Linda Gerrits, MDWestlake Village, CA 913611598875072
- Jigar Ghelani, MDThousand Oaks, CA 913611699823609
- Dana Howard, MDWestlake Village, CA 913611932392792
Common questions
What is Anil Daya, M.D.'s NPI number?
Anil Daya, M.D.'s National Provider Identifier (NPI) is 1770542722, issued on Mar 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Anil Daya, M.D. located?
The NPPES record lists a practice address at 1240 Westlake Blvd, Westlake Village, CA, 91361. Phone: (805) 446-4444. Providers update this record themselves, so call before visiting.
How can I verify Anil Daya, M.D.'s license?
NPPES lists California license number A49628, 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 Anil Daya, M.D. prescribe under Medicare Part D?
In 2024, Anil Daya, M.D. had 2,256 Medicare Part D claims for 303 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Anil Daya, M.D.'s MIPS final score?
The 2023 MIPS final score is 21.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.