Walter Donach, OD
- Medicare patients, 2024
- 32
- Industry payments
- $14
- Affiliated sites
- 2
- Medical group
- 1
- State licenses
- 2
- Practice address
- 1919 Middle Country Rd, Centereach, NY 11720
- Practice phone
- Call (516) 481-6640
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eye-Deal Optical
Centereach, New York
Find Walter Donach'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.
Walter Donach is an optometrist in Centereach, New York
Walter Donach practices at Eye-Deal Optical in Centereach, New York.
Walter Donach's NPI, 1245386549, was assigned on January 27, 2007. Walter Donach graduated from State University of New York - State College Optometry in 1984. Walter Donach holds New Jersey license OA-004538.
- NPI
- 1245386549NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507894797
- NPI enumeration date
- January 27, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 481-6640
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Walter Donach practices at Eye-Deal Optical in Centereach, New York
Walter Donach's primary practice is Eye-Deal Optical, at 1919 Middle Country Rd, Centereach, NY 11720 in Suffolk County. The practice phone is (516) 481-6640.
- Eye-Deal Optical1919 Middle Country Rd, Centereach, NY 11720 · Suffolk CountyPhone(516) 481-6640
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Walter Donach is affiliated with 3 sites of care and 1 medical group
Walter Donach's primary practice is Eye-Deal Optical in Centereach, New York. Dmand AI also links Walter Donach to 1 physician office, 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 Walter Donach's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Walter Donach practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eye-Deal Optical | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Walter Donach is one of 2,393 optometrists in New York
Optometrist is Walter Donach's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Walter Donach's licenses on file in 2 states: New Jersey and New York.
Specialties and state licenses
- Optometrist, New JerseyPrimary
- New York license
Optometrists near Walter Donach
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
Walter Donach treated 32 Medicare patients in 2024, average age 75
CMS counts 32 Medicare patients who saw Walter Donach in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 0.81, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Walter Donach's median patient age at 71, with 32% women.
Walter Donach's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Walter Donach's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis44%
- Osteoporosis34%
Share of Medicare patients with each condition. A patient can have several.
Walter Donach's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women32%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Walter Donach takes part in Medicare
Walter Donach 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)
Walter Donach received $14 in industry payments in 2025
CMS Open Payments shows 1 general payment to Walter Donach from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $14.
Companies that paid Walter Donach the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Walter Donach graduated from State University of New York - State College Optometry
Walter Donach graduated from State University of New York - State College Optometry in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Walter Donach'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) |
| 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 Walter Donach
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Walter Donach's NPI number?
Walter Donach's NPI number is 1245386549. It was assigned on January 27, 2007, and it is active in the NPI Registry.
What does Walter Donach specialize in?
Walter Donach is an optometrist in Centereach, New York. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Walter Donach practice?
Walter Donach practices at 1919 Middle Country Rd, Centereach, NY 11720. Walter Donach's primary practice is Eye-Deal Optical in Centereach, New York. Dmand AI also links Walter Donach to 1 physician office, 1 group practice or clinic and 1 medical group.
What is Walter Donach's office phone number?
The practice phone on file for Walter Donach is (516) 481-6640.
What is Walter Donach's medical license number?
Walter Donach holds New Jersey license OA-004538, one of the licenses on file in 2 states.
Which states has Walter Donach been licensed in?
Dmand AI has state licenses on file for Walter Donach in New Jersey and New York.
Does Walter Donach accept Medicare?
Yes. CMS lists Walter Donach as accepting Medicare assignment.
How many Medicare patients does Walter Donach see?
CMS counts 32 Medicare patients who saw Walter Donach in 2024, with an average age of 75.
Where did Walter Donach go to medical school?
Walter Donach graduated from State University of New York - State College Optometry in 1984.
Has Walter Donach received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Walter Donach from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Walter Donach been practicing?
Walter Donach graduated from medical school in 1984, 42 years ago.
Selling to optometrist practices?
See optometrists in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card