Keith Merrill Dworkin, OD
- Medicare patients, 2024
- 116
- Part D claims, 2024
- 33
- Hospital affiliations
- 1
- Industry payments
- $575
- Year NPI issued
- 2006
- Practice address
- 79 Middleville Road, Northport, NY 11768
- Practice phone
- Call (516) 261-4400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Keith Dworkin'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.
Keith Merrill Dworkin is an optometrist in Northport, New York
Keith Dworkin practices at Northport VA Medical Center in Northport, New York, part of Veterans Health Administration.
Keith Dworkin's NPI, 1013015379, was assigned on September 20, 2006. Keith Dworkin graduated from State University of New York - State College Optometry in 1984.
- NPI
- 1013015379NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042411290
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 261-4400
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Keith Merrill Dworkin practices at Northport VA Medical Center in Northport, New York
Keith Dworkin's primary practice is Northport VA Medical Center, at 79 Middleville Road, Northport, NY 11768 in Suffolk County. The practice phone is (516) 261-4400.
- Northport VA Medical Center79 Middleville Road, Northport, NY 11768 · Suffolk CountyPhone(516) 261-4400
Source: Dmand AI Affiliation Data
Keith Merrill Dworkin is affiliated with 1 site of care
Keith Dworkin's primary practice is Northport VA Medical Center in Northport, New York, part of Veterans Health Administration. Keith Dworkin's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Keith Merrill Dworkin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Keith Dworkin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northport VA Medical Center | 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 Veterans Health Administration and 6.2K+ hospitals, with verified contacts in the same login.
Keith Merrill Dworkin is one of 2,393 optometrists in New York
Optometrist is Keith Dworkin's primary specialty in the NPI Registry, under taxonomy code 152W00000X.
Specialties and state licenses
- OptometristPrimary
Optometrists near Keith Dworkin
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
Keith Merrill Dworkin treated 116 Medicare patients in 2024, average age 73
CMS counts 116 Medicare patients who saw Keith Dworkin in 2024. The largest group is 65 to 74, with 67 patients. 75% of them have high cholesterol, and 65% have high blood pressure. Their average risk score is 0.76, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Keith Dworkin's median patient age at 69, with 37% women.
Keith Dworkin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Keith Dworkin's Medicare patients by sex, 2024
- Women6758%
- Men4942%
Chronic conditions among Keith Dworkin's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Arthritis45%
- Ischemic heart disease30%
- Anxiety28%
- Osteoporosis19%
- Diabetes18%
- Atrial fibrillation16%
Share of Medicare patients with each condition. A patient can have several.
Keith Dworkin'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
- Women37%
- Men63%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Keith Merrill Dworkin wrote 33 Medicare Part D claims in 2024
In 2024, Keith Dworkin wrote 33 Medicare Part D claims. 67% of them were for generic drugs.
Keith Dworkin's Part D claims by kind of drug, 2024
- Generic22 claims67%
- Brand-name11 claims33%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Keith Merrill Dworkin takes part in Medicare
Keith Dworkin 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Keith Merrill Dworkin received $575 in industry payments in 2025
CMS Open Payments shows 5 general payments to Keith Dworkin from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. LKC Technologies, Inc. paid the most, $130.
Companies that paid Keith Dworkin the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Keith Merrill Dworkin graduated from State University of New York - State College Optometry
Keith Dworkin graduated from State University of New York - State College Optometry in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Keith Merrill Dworkin'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 DataDmand AI Org Hierarchy 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 Keith Merrill Dworkin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Keith Merrill Dworkin's NPI number?
Keith Merrill Dworkin's NPI number is 1013015379. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What does Keith Merrill Dworkin specialize in?
Keith Merrill Dworkin is an optometrist in Northport, New York. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Keith Merrill Dworkin practice?
Keith Dworkin practices at 79 Middleville Road, Northport, NY 11768. Keith Dworkin's primary practice is Northport VA Medical Center in Northport, New York, part of Veterans Health Administration.
What is Keith Merrill Dworkin's office phone number?
The practice phone on file for Keith Dworkin is (516) 261-4400.
Which hospitals is Keith Merrill Dworkin affiliated with?
Keith Dworkin practices at Northport VA Medical Center in Northport, New York.
Does Keith Merrill Dworkin accept Medicare?
Yes. CMS lists Keith Dworkin as accepting Medicare assignment.
How many Medicare patients does Keith Merrill Dworkin see?
CMS counts 116 Medicare patients who saw Keith Dworkin in 2024, with an average age of 73.
Where did Keith Merrill Dworkin go to medical school?
Keith Dworkin graduated from State University of New York - State College Optometry in 1984.
Has Keith Merrill Dworkin received payments from drug or device companies?
CMS Open Payments shows $575 in general payments to Keith Dworkin from 5 companies from 2025 to 2025. The largest total came from LKC Technologies, Inc.
How long has Keith Merrill Dworkin been practicing?
Keith Dworkin graduated from medical school in 1984, 42 years ago.
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