Douglas J. Ryen, OD
- Medicare patients, 2024
- 251
- Part D claims, 2024
- 109
- Industry payments
- $97
- Affiliated sites
- 4
- Medical groups
- 4
- Practice address
- 603 Country Club Dr, Newark, OH 43055-2154
- Practice phone
- Call (740) 344-1312
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Newark Optometry
Eye care practice · Newark, Ohio
Find Douglas Ryen'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.
Douglas J. Ryen is an optometrist in Newark, Ohio
Douglas Ryen practices at Newark Optometry in Newark, Ohio.
Douglas Ryen's NPI, 1174698245, was assigned on November 22, 2006. Douglas Ryen graduated from Ohio State University - College of Optometry in 2000. Douglas Ryen holds Ohio license 5153.
- NPI
- 1174698245NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567364904
- NPI enumeration date
- November 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (740) 344-1312
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Douglas J. Ryen practices at Newark Optometry in Newark, Ohio
Douglas Ryen's primary practice is Newark Optometry, at 603 Country Club Dr, Newark, OH 43055-2154. The practice phone is (740) 344-1312.
- Newark Optometry603 Country Club Dr, Newark, OH 43055-2154Phone(740) 344-1312
Source: Dmand AI Affiliation Data
Douglas J. Ryen is affiliated with 4 sites of care and 4 medical groups
Douglas Ryen's primary practice is Newark Optometry in Newark, Ohio. Dmand AI also links Douglas Ryen to 4 medical groups and 3 group practices and clinics, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Douglas J. Ryen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Douglas Ryen practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Newark Optometry | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Douglas J. Ryen is one of 2,779 optometrists in Ohio
Optometrist is Douglas Ryen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Douglas Ryen is licensed in Ohio.
Specialties and state licenses
- Optometrist, OhioPrimary
Optometrists near Douglas Ryen
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
Douglas J. Ryen treated 251 Medicare patients in 2024, average age 70
CMS counts 251 Medicare patients who saw Douglas Ryen in 2024. The largest group is 65 to 74, with 131 patients. 69% of them have high cholesterol, and 67% have high blood pressure. 22% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Douglas Ryen's median patient age at 69, with 58% women.
Douglas Ryen's Medicare patients by age, 2024
Douglas Ryen's Medicare patients by sex, 2024
- Women12449%
- Men12751%
Chronic conditions among Douglas Ryen's Medicare patients, 2024
- High cholesterol69%
- High blood pressure67%
- Arthritis40%
- Diabetes31%
- Anxiety24%
- Mood disorders23%
- Ischemic heart disease22%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Douglas Ryen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Douglas J. Ryen wrote 109 Medicare Part D claims in 2024
In 2024, Douglas Ryen wrote 109 Medicare Part D claims for 48 patients. 76% of them were for generic drugs.
Douglas Ryen's Part D claims by kind of drug, 2024
- Generic83 claims76%
- Brand-name26 claims24%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Douglas J. Ryen takes part in Medicare
Douglas Ryen 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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Douglas J. Ryen received $97 in industry payments in 2025
CMS Open Payments shows 7 general payments to Douglas Ryen from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $71.
Companies that paid Douglas Ryen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Douglas J. Ryen graduated from Ohio State University - College of Optometry
Douglas Ryen graduated from Ohio State University - College of Optometry in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Douglas J. Ryen'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 Douglas J. Ryen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Douglas J. Ryen's NPI number?
Douglas J. Ryen's NPI number is 1174698245. It was assigned on November 22, 2006, and it is active in the NPI Registry.
What does Douglas J. Ryen specialize in?
Douglas J. Ryen is an optometrist in Newark, Ohio. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Douglas J. Ryen practice?
Douglas Ryen practices at 603 Country Club Dr, Newark, OH 43055-2154. Douglas Ryen's primary practice is Newark Optometry in Newark, Ohio. Dmand AI also links Douglas Ryen to 4 medical groups and 3 group practices and clinics.
What is Douglas J. Ryen's office phone number?
The practice phone on file for Douglas Ryen is (740) 344-1312.
What is Douglas J. Ryen's medical license number?
Douglas Ryen holds Ohio license 5153.
Does Douglas J. Ryen accept Medicare?
Yes. CMS lists Douglas Ryen as accepting Medicare assignment.
How many Medicare patients does Douglas J. Ryen see?
CMS counts 251 Medicare patients who saw Douglas Ryen in 2024, with an average age of 70.
Where did Douglas J. Ryen go to medical school?
Douglas Ryen graduated from Ohio State University - College of Optometry in 2000.
Has Douglas J. Ryen received payments from drug or device companies?
CMS Open Payments shows $97 in general payments to Douglas Ryen from 2 companies from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Douglas J. Ryen been practicing?
Douglas Ryen graduated from medical school in 2000, 26 years ago.
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