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DR. ALI DAVID CHAHINE MD
NPI 1013545961
Family Medicine in Westlake Village, CA

Active since March 27, 2020PECOS EnrolledAccepts Medicare Assignment
90.59/100
CMS Quality Rating
30839 E THOUSAND OAKS BLVD, WESTLAKE VILLAGE, CA 91362(818) 850-8707(877) 673-1696 Get Directions Write a Review

NPPES record last updated: September 2, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 2, 2025, Dec 1, 2022, Mar 27, 2020 (3 updates tracked since 2020).

About Dr. Ali David Chahine Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALI DAVID CHAHINE MD (NPI 1013545961) is an individual family medicine provider in Westlake Village, California, licensed in Michigan (4301507240) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1013545961
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. ALI DAVID CHAHINECredential: MD
Location Address30839 E THOUSAND OAKS BLVDWestlake Village, CA 91362-4039
Mailing Address30839 E Thousand Oaks BlvdWestlake Village, CA 91362-4039 · (818) 850-8707 · Fax (877) 673-1696
Phone(818) 850-8707
Fax(877) 673-1696
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 27, 2020
Last NPPES UpdateSeptember 2, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 2, 2025
✔ NPI 1013545961 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MI · 4301507240
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
30839 E THOUSAND OAKS BLVD, Westlake Village, CA 91362
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ali David Chahine Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7315360211
PECOS Enrollment IDI20221221002870
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Ali Chahine reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Agoura Hills Urgentocare PC
2.1 mi
Urgent Care
5825 KANAN RD
Agoura Hills, CA 91301
  • Reassigned Medicare billing, California enrollment
  • 16 clinicians in this Medicare group
NPI 1043840465 (424) 355-1963
Southern California Permanente Medical Group
12 mi
Health Maintenance Organization
5601 DE SOTO AVE
Woodland Hills, CA 91367
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1952333478 (818) 719-2000
Palmetto Primary Care Physicians, LLC
2,143 mi
Physical Therapy
7611 SAINT ANDREWS RD
Irmo, SC 29063
  • Reassigned Medicare billing, South Carolina enrollment
  • 290 clinicians in this Medicare group
NPI 1073156972 (803) 274-6099

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
118 services104 patients
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811
This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.
68 services64 patients
Detection test by immunoassay with direct visual observation for influenza virus 87804
This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.
66 services32 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
60 services60 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
39 services37 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
25 services22 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91362 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$95.28 typical visit price
range $62.32 – $185.36
Typical copayment $23.82 (range $15.58 – $46.34)
Most-billed visit code 99203
Established Patient
$108.74 typical visit price
range $20.68 – $151.85
Typical copayment $27.18 (range $5.17 – $37.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

90.59/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality81.18
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

INSTADR PC CA
Family Medicine
30839 E THOUSAND OAKS BLVD
WESTLAKE VILLAGE, CA 91362
Ventura County (310) 402-4589
MRS. MICHELE GAIL MESSIAH PA
Physician Assistant (Medical)
30839 E THOUSAND OAKS BLVD
WESTLAKE VILLAGE, CA 91362
Ventura County (310) 402-4589

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ali Chahine's NPI number?

The NPI number for Ali Chahine is 1013545961. It was assigned to this individual provider in the NPPES registry on March 27, 2020.

Where is Ali Chahine located?

Ali Chahine practices at 30839 E Thousand Oaks Blvd, Westlake Village, CA 91362. The listed phone number is (818) 850-8707.

What is Ali Chahine's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Ali Chahine enrolled in Medicare?

Yes. Ali Chahine is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Ali Chahine's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ali Chahine reassigns Medicare benefits to 3 organizations: Agoura Hills Urgentocare PC (Agoura Hills, CA), Southern California Permanente Medical Group (Woodland Hills, CA) and Palmetto Primary Care Physicians, LLC (Irmo, SC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ali Chahine's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ali Chahine accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Ali Chahine as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ali Chahine was last updated on September 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.