Robert Alexander Buck, OD
- Medicare patients, 2024
- 106
- Part D claims, 2024
- 248
- Industry payments
- $22
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 171 N Main St, Waterbury, CT 06702
- Practice phone
- Call (203) 754-8413
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Waterbury Eye Associates
Waterbury, Connecticut
Find Robert Buck'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.
Robert Alexander Buck is an optometrist in Waterbury, Connecticut
Robert Buck practices at Waterbury Eye Associates in Waterbury, Connecticut.
Robert Buck's NPI, 1821002346, was assigned on July 28, 2006. Robert Buck graduated from New England College of Optometry in 1991. Robert Buck holds Connecticut license CT2294.
- NPI
- 1821002346NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224270673
- NPI enumeration date
- July 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 754-8413
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Robert Alexander Buck practices at Waterbury Eye Associates in Waterbury, Connecticut
Robert Buck's primary practice is Waterbury Eye Associates, at 171 N Main St, Waterbury, CT 06702 in Naugatuck Vly County. The practice phone is (203) 754-8413.
- Waterbury Eye Associates171 N Main St, Waterbury, CT 06702 · Naugatuck Vly CountyPhone(203) 754-8413
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Robert Alexander Buck is affiliated with 3 sites of care and 2 medical groups
Robert Buck's primary practice is Waterbury Eye Associates in Waterbury, Connecticut. Dmand AI also links Robert Buck to 2 group practices and clinics and 2 medical groups, 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 Robert Alexander Buck's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Buck practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Waterbury Eye Associates | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Robert Alexander Buck is one of 468 optometrists in Connecticut
Optometrist is Robert Buck's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Robert Buck is licensed in Connecticut.
Specialties and state licenses
- Optometrist, ConnecticutPrimary
Optometrists near Robert Buck
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
Robert Alexander Buck treated 106 Medicare patients in 2024, average age 65
CMS counts 106 Medicare patients who saw Robert Buck in 2024. The largest group is 65 to 74, with 48 patients. 65% of them have high cholesterol, and 60% have high blood pressure. 78% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Robert Buck's median patient age at 69, with 59% women.
Robert Buck's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Robert Buck's Medicare patients by sex, 2024
- Women5047%
- Men5653%
Chronic conditions among Robert Buck's Medicare patients, 2024
- High cholesterol65%
- High blood pressure60%
- Arthritis43%
- Diabetes42%
- Mood disorders27%
- Anxiety24%
- Chronic kidney disease22%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Robert Buck'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
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Robert Alexander Buck wrote 248 Medicare Part D claims in 2024
In 2024, Robert Buck wrote 248 Medicare Part D claims for 75 patients. 46% of them were for generic drugs.
Robert Buck's Part D claims by kind of drug, 2024
- Generic113 claims46%
- Brand-name135 claims54%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Robert Alexander Buck takes part in Medicare
Robert Buck 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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Robert Alexander Buck received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to Robert Buck from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $22.
Companies that paid Robert Buck the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Robert Alexander Buck graduated from New England College of Optometry
Robert Buck graduated from New England College of Optometry in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Robert Alexander Buck'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) |
| 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 Robert Alexander Buck
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Robert Alexander Buck's NPI number?
Robert Alexander Buck's NPI number is 1821002346. It was assigned on July 28, 2006, and it is active in the NPI Registry.
What does Robert Alexander Buck specialize in?
Robert Alexander Buck is an optometrist in Waterbury, Connecticut. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Robert Alexander Buck practice?
Robert Buck practices at 171 N Main St, Waterbury, CT 06702. Robert Buck's primary practice is Waterbury Eye Associates in Waterbury, Connecticut. Dmand AI also links Robert Buck to 2 group practices and clinics and 2 medical groups.
What is Robert Alexander Buck's office phone number?
The practice phone on file for Robert Buck is (203) 754-8413.
What is Robert Alexander Buck's medical license number?
Robert Buck holds Connecticut license CT2294.
Does Robert Alexander Buck accept Medicare?
Yes. CMS lists Robert Buck as accepting Medicare assignment.
How many Medicare patients does Robert Alexander Buck see?
CMS counts 106 Medicare patients who saw Robert Buck in 2024, with an average age of 65.
Where did Robert Alexander Buck go to medical school?
Robert Buck graduated from New England College of Optometry in 1991.
Has Robert Alexander Buck received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Robert Buck from 1 company from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has Robert Alexander Buck been practicing?
Robert Buck graduated from medical school in 1991, 35 years ago.
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