Ali David Chahine, MD
Family Medicine Physician · Westlake Village, CA
Ali David Chahine, MD is a family medicine physician with a practice address in Westlake Village, California, and NPI 1013545961, issued on Mar 27, 2020. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ali David Chahine
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4301507240 MI
Self-reported in NPPES; status is on the state search - Practice location
- 30839 E Thousand Oaks Blvd, Westlake Village, CA 91362
- Phone
- (818) 850-8707
- Enumerated
- Mar 27, 2020
- Record last updated
- Sep 2, 2025
- Fax
- (877) 673-1696
- Medicare enrollment
- Enrolled (PECOS I20221221002870); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 30839 E Thousand Oaks Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michele Messiah, PAMedical Physician Assistant1568891851
Verify Ali David Chahine in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average family medicine physician in 2024
460 Medicare Part D claims for 203 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin36 claims
- Prednisone24 claims
- Amoxicillin-Clavulanate Potass22 claims
- Paxlovid22 claims
- Fluticasone Propionate16 claims
- Albuterol Sulfate Hfa15 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): 90.6 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: $356.96
7 payments; by number, the most common kind was food and beverage; the largest payer was Revance Therapeutics, Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Ali David Chahine among 17,133 family medicine physician records in California
Ali David Chahine, MD 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 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2018 · median 2005 among the 10,652 with a school on file
- Record last updated2025 · 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).
19 family medicine physician records list a practice address in Westlake Village
They are 19 of the 1,397 NPPES records with a practice address in Westlake Village, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Westlake Village → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jeffrey Klein, MDThousand Oaks, CA 913621972508646
- Davin Lundquist, M.D.Westlake Village, CA 913621780642306
- Pooya Mobasseri, D.O.Westlake Village, CA 913621356670657
- Alireza Raboubi, M.D.Westlake Village, CA 913621821201013
- Olayinka Warritay, M.D.Westlake Village, CA 913621447661996
- Chuie Yuen, M.D.Westlake Village, CA 913621447516471
- Kosha Doshi, DOThousand Oaks, CA 913611588124903
- Alicia Guevara, M.D.Thousand Oaks, CA 913611629295217
Common questions
What is Ali David Chahine, MD's NPI number?
Ali David Chahine, MD's National Provider Identifier (NPI) is 1013545961, issued on Mar 27, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Ali David Chahine, MD located?
The NPPES record lists a practice address at 30839 E Thousand Oaks Blvd, Westlake Village, CA, 91362. Phone: (818) 850-8707. Providers update this record themselves, so call before visiting.
How can I verify Ali David Chahine, MD's license?
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 Ali David Chahine, MD prescribe under Medicare Part D?
In 2024, Ali David Chahine, MD had 460 Medicare Part D claims for 203 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Ali David Chahine, MD's MIPS final score?
The 2023 MIPS final score is 90.6 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.