Mark Howard Grisar, OD
- Part D claims, 2024
- 13
- Industry payments
- $125
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 1765 Central Park Ave, Yonkers, NY 10710-2828
- Practice phone
- Call (914) 961-1004
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Myeyedr.
Eye care practice · Yonkers, New York
Find Mark Grisar'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.
Mark Howard Grisar is an optometrist in Yonkers, New York
Mark Grisar practices at Myeyedr. in Yonkers, New York.
Mark Grisar's NPI, 1285721886, was assigned on October 6, 2006. Mark Grisar graduated from State University of New York - State College Optometry in 1981. Mark Grisar holds New York license VUT004040-01.
- NPI
- 1285721886NPI Registry (opens in a new tab)
- NPI enumeration date
- October 6, 2006
- NPI status
- Active
- Practice phone
- (914) 961-1004
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Howard Grisar practices at Myeyedr. in Yonkers, New York
Mark Grisar's primary practice is Myeyedr., at 1765 Central Park Ave, Yonkers, NY 10710-2828. The practice phone is (914) 961-1004.
- Myeyedr.1765 Central Park Ave, Yonkers, NY 10710-2828Phone(914) 961-1004
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Howard Grisar is affiliated with 2 sites of care and 1 medical group
Mark Grisar's primary practice is Myeyedr. in Yonkers, New York. Dmand AI also links Mark Grisar to 1 physician office and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Mark Howard Grisar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Grisar practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Myeyedr. | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark Howard Grisar is one of 2,393 optometrists in New York
Optometrist is Mark Grisar's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Mark Grisar is licensed in New York.
Specialties and state licenses
- Optometrist, New YorkPrimary
Optometrists near Mark Grisar
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
Mark Howard Grisar's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Mark Grisar's median patient age at 71, with 50% women.
Mark Grisar'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
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Mark Howard Grisar wrote 13 Medicare Part D claims in 2024
In 2024, Mark Grisar wrote 13 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Mark Howard Grisar received $125 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mark Grisar from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Sun Pharmaceutical Industries Inc. paid the most, $125.
Companies that paid Mark Grisar the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mark Howard Grisar graduated from State University of New York - State College Optometry
Mark Grisar graduated from State University of New York - State College Optometry in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mark Howard Grisar'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Mark Howard Grisar
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Howard Grisar's NPI number?
Mark Howard Grisar's NPI number is 1285721886. It was assigned on October 6, 2006, and it is active in the NPI Registry.
What does Mark Howard Grisar specialize in?
Mark Howard Grisar is an optometrist in Yonkers, New York. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Mark Howard Grisar practice?
Mark Grisar practices at 1765 Central Park Ave, Yonkers, NY 10710-2828. Mark Grisar's primary practice is Myeyedr. in Yonkers, New York. Dmand AI also links Mark Grisar to 1 physician office and 1 medical group.
What is Mark Howard Grisar's office phone number?
The practice phone on file for Mark Grisar is (914) 961-1004.
What is Mark Howard Grisar's medical license number?
Mark Grisar holds New York license VUT004040-01.
Where did Mark Howard Grisar go to medical school?
Mark Grisar graduated from State University of New York - State College Optometry in 1981.
Has Mark Howard Grisar received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Mark Grisar from 1 company from 2025 to 2025. The largest total came from Sun Pharmaceutical Industries Inc.
How long has Mark Howard Grisar been practicing?
Mark Grisar graduated from medical school in 1981, 45 years ago.
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