Meghan E. Knizak, OD
- Hospital affiliations
- 1
- Industry payments
- $61
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2024
- Practice address
- 200 Forest St, Marlborough, MA 01752
- Practice phone
- Call (774) 369-3900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Quest Diagnostics Massachusetts
Marlborough, Massachusetts
Find Meghan Knizak'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.
Meghan E. Knizak is an optometrist in Marlborough, Massachusetts
Meghan Knizak practices at Quest Diagnostics Massachusetts in Marlborough, Massachusetts.
Meghan Knizak's NPI, 1962232165, was assigned on August 3, 2024. Meghan Knizak graduated from New England College of Optometry in 2024. Meghan Knizak holds Connecticut license 3356.
- NPI
- 1962232165NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193232692
- NPI enumeration date
- August 3, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (774) 369-3900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Meghan E. Knizak practices at Quest Diagnostics Massachusetts in Marlborough, Massachusetts
Meghan Knizak's primary practice is Quest Diagnostics Massachusetts, at 200 Forest St, Marlborough, MA 01752 in Middlesex County. The practice phone is (774) 369-3900.
- Quest Diagnostics Massachusetts200 Forest St, Marlborough, MA 01752 · Middlesex CountyPhone(774) 369-3900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Meghan E. Knizak is affiliated with 3 sites of care and 2 medical groups
Meghan Knizak's primary practice is Quest Diagnostics Massachusetts in Marlborough, Massachusetts. Meghan Knizak is also affiliated with Boston Medical Center. The medical group on file is Internal Medical Associates-Ebnhc. Dmand AI also links Meghan Knizak to 1 more 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 Meghan E. Knizak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Meghan Knizak practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Quest Diagnostics Massachusetts | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Meghan E. Knizak is one of 1,098 optometrists in Massachusetts
Optometrist is Meghan Knizak's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Meghan Knizak is licensed in Connecticut.
Specialties and state licenses
- Optometrist, ConnecticutPrimary
Optometrists near Meghan Knizak
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
Meghan E. Knizak's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Meghan Knizak's median patient age at 63, with 47% women.
Meghan Knizak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women47%
- Men47%
Source: Dmand AI Patient Panel Data
How Meghan E. Knizak takes part in Medicare
Meghan Knizak 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)
Meghan E. Knizak received $61 in industry payments in 2025
CMS Open Payments shows 1 general payment to Meghan Knizak from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Harrow Eye, LLC paid the most, $61.
Companies that paid Meghan Knizak the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Meghan E. Knizak graduated from New England College of Optometry
Meghan Knizak graduated from New England College of Optometry in 2024.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Meghan E. Knizak'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 Data |
| 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 Meghan E. Knizak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Meghan E. Knizak's NPI number?
Meghan E. Knizak's NPI number is 1962232165. It was assigned on August 3, 2024, and it is active in the NPI Registry.
What does Meghan E. Knizak specialize in?
Meghan E. Knizak is an optometrist in Marlborough, Massachusetts. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Meghan E. Knizak practice?
Meghan Knizak practices at 200 Forest St, Marlborough, MA 01752. Meghan Knizak's primary practice is Quest Diagnostics Massachusetts in Marlborough, Massachusetts. Dmand AI also links Meghan Knizak to 1 group practice or clinic and 1 medical group.
What is Meghan E. Knizak's office phone number?
The practice phone on file for Meghan Knizak is (774) 369-3900.
What is Meghan E. Knizak's medical license number?
Meghan Knizak holds Connecticut license 3356.
Which hospitals is Meghan E. Knizak affiliated with?
Meghan Knizak is affiliated with Boston Medical Center.
What medical group is Meghan E. Knizak part of?
Meghan Knizak is linked to Internal Medical Associates-Ebnhc. Dmand AI links Meghan Knizak to 1 more medical group.
Does Meghan E. Knizak accept Medicare?
Yes. CMS lists Meghan Knizak as accepting Medicare assignment.
Where did Meghan E. Knizak go to medical school?
Meghan Knizak graduated from New England College of Optometry in 2024.
Has Meghan E. Knizak received payments from drug or device companies?
CMS Open Payments shows $61 in general payments to Meghan Knizak from 1 company from 2025 to 2025. The largest total came from Harrow Eye, LLC.
How long has Meghan E. Knizak been practicing?
Meghan Knizak graduated from medical school in 2024, 2 years ago.
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