Ryan Chahine, OD
- Medicare patients, 2024
- 23
- Part D claims, 2024
- 12
- Industry payments
- $14
- Affiliated sites
- 2
- Medical groups
- 3
- Practice address
- 2550 S Telegraph Rd Suite 100 Suite 100, Bloomfield Hills, MI 48302-0951
- Practice phone
- Call (248) 258-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Vision Specialists Of Michigan
Eye care practice · Bloomfield Hills, Michigan
Find Ryan 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.
Ryan Chahine is an optometrist in Bloomfield Hills, Michigan
Ryan Chahine practices at Vision Specialists Of Michigan in Bloomfield Hills, Michigan.
Ryan Chahine's NPI, 1013428648, was assigned on October 23, 2017. Ryan Chahine graduated from Illinois College of Optometry at Chicago in 2017. Ryan Chahine holds Michigan license 4901005085.
- NPI
- 1013428648NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648538983
- NPI enumeration date
- October 23, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 258-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ryan Chahine practices at Vision Specialists of Michigan in Bloomfield Hills, Michigan
Ryan Chahine's primary practice is Vision Specialists of Michigan, at 2550 S Telegraph Rd Suite 100 Suite 100, Bloomfield Hills, MI 48302-0951. The practice phone is (248) 258-9000.
- Vision Specialists of Michigan2550 S Telegraph Rd Suite 100 Suite 100, Bloomfield Hills, MI 48302-0951Phone(248) 258-9000
Source: Dmand AI Affiliation Data
Ryan Chahine is affiliated with 2 sites of care and 3 medical groups
Ryan Chahine's primary practice is Vision Specialists Of Michigan in Bloomfield Hills, Michigan. Dmand AI also links Ryan Chahine to 3 medical groups and 1 group practice or clinic, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Ryan Chahine's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ryan Chahine practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vision Specialists Of Michigan | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Ryan Chahine is one of 1,416 optometrists in Michigan
Optometrist is Ryan Chahine's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Ryan Chahine is licensed in Michigan.
Specialties and state licenses
- Optometrist, MichiganPrimary
Optometrists near Ryan 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
Ryan Chahine treated 23 Medicare patients in 2024, average age 70
CMS counts 23 Medicare patients who saw Ryan Chahine in 2024. 75% of them have high blood pressure, and 74% have high cholesterol. Their average risk score is 0.85, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ryan Chahine's median patient age at 47, with 67% women.
Chronic conditions among Ryan Chahine's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
Share of Medicare patients with each condition. A patient can have several.
Ryan 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 47
Patient panel by sex, all payers
- Women67%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ryan Chahine wrote 12 Medicare Part D claims in 2024
In 2024, Ryan Chahine wrote 12 Medicare Part D claims. 92% of them were for generic drugs.
Ryan Chahine's Part D claims by kind of drug, 2024
- Generic11 claims92%
- Brand-name and other1 claims8%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Ryan Chahine takes part in Medicare
Ryan Chahine accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Ryan Chahine received $14 in industry payments in 2025
CMS Open Payments shows 1 general payment to Ryan Chahine from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $14.
Companies that paid Ryan 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
Ryan Chahine graduated from Illinois College of Optometry at Chicago
Ryan Chahine graduated from Illinois College of Optometry at Chicago in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Ryan 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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 Ryan 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 Ryan Chahine's NPI number?
Ryan Chahine's NPI number is 1013428648. It was assigned on October 23, 2017, and it is active in the NPI Registry.
What does Ryan Chahine specialize in?
Ryan Chahine is an optometrist in Bloomfield Hills, Michigan. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Ryan Chahine practice?
Ryan Chahine practices at 2550 S Telegraph Rd Suite 100 Suite 100, Bloomfield Hills, MI 48302-0951. Ryan Chahine's primary practice is Vision Specialists Of Michigan in Bloomfield Hills, Michigan. Dmand AI also links Ryan Chahine to 3 medical groups and 1 group practice or clinic.
What is Ryan Chahine's office phone number?
The practice phone on file for Ryan Chahine is (248) 258-9000.
What is Ryan Chahine's medical license number?
Ryan Chahine holds Michigan license 4901005085.
Does Ryan Chahine accept Medicare?
Yes. CMS lists Ryan Chahine as accepting Medicare assignment.
How many Medicare patients does Ryan Chahine see?
CMS counts 23 Medicare patients who saw Ryan Chahine in 2024, with an average age of 70.
Where did Ryan Chahine go to medical school?
Ryan Chahine graduated from Illinois College of Optometry at Chicago in 2017.
Has Ryan Chahine received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Ryan Chahine from 1 company from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Ryan Chahine been practicing?
Ryan Chahine graduated from medical school in 2017, 9 years ago.
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