Matthew Stephen King, OD
- Medicare patients, 2024
- 213
- Part D claims, 2024
- 237
- Industry payments
- $168
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 761 Boston Post Rd, Old Saybrook, CT 06475
- Practice phone
- Call (860) 388-9300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
King Family Eye Care
Old Saybrook, Connecticut
Find Matthew King'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.
Matthew Stephen King is an optometrist in Old Saybrook, Connecticut
Matthew King practices at King Family Eye Care in Old Saybrook, Connecticut.
Matthew King's NPI, 1093733347, was assigned on July 17, 2006. Matthew King graduated from Southern California College of Optometry in 2004. Matthew King holds Connecticut license CT2644.
- NPI
- 1093733347NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163484163
- NPI enumeration date
- July 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 388-9300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Matthew Stephen King practices at King Family Eye Care in Old Saybrook, Connecticut
Matthew King's primary practice is King Family Eye Care, at 761 Boston Post Rd, Old Saybrook, CT 06475 in Lower Ct River Vly County. The practice phone is (860) 388-9300.
- King Family Eye Care761 Boston Post Rd, Old Saybrook, CT 06475 · Lower Ct River Vly CountyPhone(860) 388-9300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Matthew Stephen King is affiliated with 3 sites of care and 2 medical groups
Matthew King's primary practice is King Family Eye Care in Old Saybrook, Connecticut. Dmand AI also links Matthew King 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 Matthew Stephen King's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Matthew King practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| King Family Eye Care | 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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Matthew Stephen King is one of 468 optometrists in Connecticut
Optometrist is Matthew King's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Matthew King's licenses on file in 2 states: Connecticut and California.
Specialties and state licenses
- Optometrist, ConnecticutPrimary
- California license
Optometrists near Matthew King
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
Matthew Stephen King treated 213 Medicare patients in 2024, average age 75
CMS counts 213 Medicare patients who saw Matthew King in 2024. The largest group is 65 to 74, with 104 patients. 75% of them have high cholesterol, and 67% have high blood pressure. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Matthew King's median patient age at 70, with 57% women.
Matthew King's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Matthew King's Medicare patients by sex, 2024
- Women11956%
- Men9444%
Chronic conditions among Matthew King's Medicare patients, 2024
- High cholesterol75%
- High blood pressure67%
- Arthritis37%
- Anxiety21%
- Ischemic heart disease20%
- Diabetes19%
- Cancer17%
- Mood disorders16%
Share of Medicare patients with each condition. A patient can have several.
Matthew King's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Matthew Stephen King wrote 237 Medicare Part D claims in 2024
In 2024, Matthew King wrote 237 Medicare Part D claims for 70 patients. 73% of them were for generic drugs.
Matthew King's Part D claims by kind of drug, 2024
- Generic172 claims73%
- Brand-name65 claims27%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Matthew Stephen King takes part in Medicare
Matthew King accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Matthew Stephen King received $168 in industry payments in 2025
CMS Open Payments shows 2 general payments to Matthew King from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $143.
Companies that paid Matthew King the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Matthew Stephen King graduated from Southern California College of Optometry
Matthew King graduated from Southern California College of Optometry in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Matthew Stephen King'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)Doctors and Clinicians Utilization Data (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 Matthew Stephen King
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Matthew Stephen King's NPI number?
Matthew Stephen King's NPI number is 1093733347. It was assigned on July 17, 2006, and it is active in the NPI Registry.
What does Matthew Stephen King specialize in?
Matthew Stephen King is an optometrist in Old Saybrook, Connecticut. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Matthew Stephen King practice?
Matthew King practices at 761 Boston Post Rd, Old Saybrook, CT 06475. Matthew King's primary practice is King Family Eye Care in Old Saybrook, Connecticut. Dmand AI also links Matthew King to 2 group practices and clinics and 2 medical groups.
What is Matthew Stephen King's office phone number?
The practice phone on file for Matthew King is (860) 388-9300.
What is Matthew Stephen King's medical license number?
Matthew King holds Connecticut license CT2644, one of the licenses on file in 2 states.
Which states has Matthew Stephen King been licensed in?
Dmand AI has state licenses on file for Matthew King in Connecticut and California.
Does Matthew Stephen King accept Medicare?
Yes. CMS lists Matthew King as accepting Medicare assignment.
How many Medicare patients does Matthew Stephen King see?
CMS counts 213 Medicare patients who saw Matthew King in 2024, with an average age of 75.
Where did Matthew Stephen King go to medical school?
Matthew King graduated from Southern California College of Optometry in 2004.
Has Matthew Stephen King received payments from drug or device companies?
CMS Open Payments shows $168 in general payments to Matthew King from 2 companies from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Matthew Stephen King been practicing?
Matthew King graduated from medical school in 2004, 22 years ago.
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