Tony Chahine, OD
- Medicare patients, 2024
- 221
- Part D claims, 2024
- 189
- Industry payments
- $305
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 544 N Glendale Ave, Glendale, CA 91206
- Practice phone
- Call (818) 241-9152
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Adventist Health Physicians Network
Glendale, California
Find Tony Chahine's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Tony Chahine is an optometrist in Glendale, California
Tony Chahine practices at Adventist Health Physicians Network in Glendale, California.
Tony Chahine's NPI, 1902974009, was assigned on November 30, 2006. Tony Chahine graduated from University of California - School of Optometry in 1995. Tony Chahine holds California license 10577T.
- NPI
- 1902974009NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294850756
- NPI enumeration date
- November 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 241-9152
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Tony Chahine practices at Adventist Health Physicians Network in Glendale, California
Tony Chahine's primary practice is Adventist Health Physicians Network, at 544 N Glendale Ave, Glendale, CA 91206 in Los Angeles County. The practice phone is (818) 241-9152.
- Adventist Health Physicians Network544 N Glendale Ave, Glendale, CA 91206 · Los Angeles CountyPhone(818) 241-9152
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Tony Chahine is affiliated with 2 sites of care and 1 medical group
Tony Chahine's primary practice is Adventist Health Physicians Network in Glendale, California. Dmand AI also links Tony Chahine to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Tony Chahine's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tony Chahine practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Adventist Health Physicians Network | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Tony Chahine is one of 7,206 optometrists in California
Optometrist is Tony Chahine's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Tony Chahine is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Tony Chahine
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Tony Chahine treated 221 Medicare patients in 2024, average age 75
CMS counts 221 Medicare patients who saw Tony Chahine in 2024. The largest group is 65 to 74, with 116 patients. 71% of them have high cholesterol, and 62% have high blood pressure. Their average risk score is 0.85, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Tony Chahine's median patient age at 72, with 65% women.
Tony Chahine's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Tony Chahine's Medicare patients by sex, 2024
- Women15470%
- Men6730%
Chronic conditions among Tony Chahine's Medicare patients, 2024
- High cholesterol71%
- High blood pressure62%
- Arthritis38%
- Osteoporosis24%
- Cancer19%
- Ischemic heart disease19%
- Diabetes18%
- Depression15%
Share of Medicare patients with each condition. A patient can have several.
Tony Chahine's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tony Chahine wrote 189 Medicare Part D claims in 2024
In 2024, Tony Chahine wrote 189 Medicare Part D claims for 67 patients. 48% of them were for generic drugs.
Tony Chahine's Part D claims by kind of drug, 2024
- Generic90 claims48%
- Brand-name99 claims52%
Drug classes CMS tracks in Tony Chahine's Part D claims, 2024
- Antibiotics8%16 of 189 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Tony Chahine takes part in Medicare
Tony Chahine accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Tony Chahine received $305 in industry payments in 2025
CMS Open Payments shows 4 general payments to Tony Chahine from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $279.
Companies that paid Tony Chahine the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Tony Chahine graduated from University of California - School of Optometry
Tony Chahine graduated from University of California - School of Optometry in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Tony Chahine's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Tony Chahine
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tony Chahine's NPI number?
Tony Chahine's NPI number is 1902974009. It was assigned on November 30, 2006, and it is active in the NPI Registry.
What does Tony Chahine specialize in?
Tony Chahine is an optometrist in Glendale, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Tony Chahine practice?
Tony Chahine practices at 544 N Glendale Ave, Glendale, CA 91206. Tony Chahine's primary practice is Adventist Health Physicians Network in Glendale, California. Dmand AI also links Tony Chahine to 1 group practice or clinic and 1 medical group.
What is Tony Chahine's office phone number?
The practice phone on file for Tony Chahine is (818) 241-9152.
What is Tony Chahine's medical license number?
Tony Chahine holds California license 10577T.
Does Tony Chahine accept Medicare?
Yes. CMS lists Tony Chahine as accepting Medicare assignment.
How many Medicare patients does Tony Chahine see?
CMS counts 221 Medicare patients who saw Tony Chahine in 2024, with an average age of 75.
Where did Tony Chahine go to medical school?
Tony Chahine graduated from University of California - School of Optometry in 1995.
Has Tony Chahine received payments from drug or device companies?
CMS Open Payments shows $305 in general payments to Tony Chahine from 2 companies from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Tony Chahine been practicing?
Tony Chahine graduated from medical school in 1995, 31 years ago.
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