Mark Hershowitz, OD
- Medicare patients, 2024
- 1,479
- Part D claims, 2024
- 2,743
- MIPS score, 2024
- 75
- Industry payments
- $204
- Affiliated sites
- 1
- Practice address
- 1001 W Fayette St, Syracuse, NY 13204
- Practice phone
- Call (315) 363-1110
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Costello Eye Physicians & Surgeons
Syracuse, New York
Find Mark Hershowitz'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 Hershowitz is an optometrist in Syracuse, New York
Mark Hershowitz practices at Costello Eye Physicians & Surgeons in Syracuse, New York.
Mark Hershowitz's NPI, 1275530834, was assigned on June 28, 2005. Mark Hershowitz graduated from Pennsylvania College of Optometry in 1983. Mark Hershowitz holds New York license TUV007244.
- NPI
- 1275530834NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436050028
- NPI enumeration date
- June 28, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (315) 363-1110
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Hershowitz practices at Costello Eye Physicians & Surgeons in Syracuse, New York
Mark Hershowitz's primary practice is Costello Eye Physicians & Surgeons, at 1001 W Fayette St, Syracuse, NY 13204 in Onondaga County. The practice phone is (315) 363-1110.
- Costello Eye Physicians & Surgeons1001 W Fayette St, Syracuse, NY 13204 · Onondaga CountyPhone(315) 363-1110
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mark Hershowitz is affiliated with 2 sites of care and 2 medical groups
Mark Hershowitz's primary practice is Costello Eye Physicians & Surgeons in Syracuse, New York. Dmand AI also links Mark Hershowitz to 2 medical groups and 1 group practice or clinic, 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 Mark Hershowitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Hershowitz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Costello Eye Physicians & Surgeons | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark Hershowitz is one of 2,393 optometrists in New York
Optometrist is Mark Hershowitz's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Mark Hershowitz is licensed in New York.
Specialties and state licenses
- Optometrist, New YorkPrimary
Optometrists near Mark Hershowitz
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 Hershowitz treated 1,479 Medicare patients in 2024, average age 76
CMS counts 1,479 Medicare patients who saw Mark Hershowitz in 2024. The largest group is 65 to 74, with 628 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Hershowitz's median patient age at 73, with 59% women.
Mark Hershowitz's Medicare patients by age, 2024
Mark Hershowitz's Medicare patients by sex, 2024
- Women87359%
- Men60641%
Chronic conditions among Mark Hershowitz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Diabetes32%
- Chronic kidney disease24%
- Ischemic heart disease22%
- Anxiety18%
- Heart failure17%
Share of Medicare patients with each condition. A patient can have several.
Mark Hershowitz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark Hershowitz wrote 2,743 Medicare Part D claims in 2024
In 2024, Mark Hershowitz wrote 2,743 Medicare Part D claims for 694 patients. 48% of them were for generic drugs.
Mark Hershowitz's Part D claims by kind of drug, 2024
- Generic1,313 claims48%
- Brand-name1,430 claims52%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Mark Hershowitz scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Mark Hershowitz for performance year 2024, reported as part of a group. Mark Hershowitz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Mark Hershowitz received $204 in industry payments in 2025
CMS Open Payments shows 8 general payments to Mark Hershowitz from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $67.
Companies that paid Mark Hershowitz 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 Hershowitz graduated from Pennsylvania College of Optometry
Mark Hershowitz graduated from Pennsylvania College of Optometry in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mark Hershowitz'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)Clinician Public Reporting: Overall MIPS Performance (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 Hershowitz
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 Hershowitz's NPI number?
Mark Hershowitz's NPI number is 1275530834. It was assigned on June 28, 2005, and it is active in the NPI Registry.
What does Mark Hershowitz specialize in?
Mark Hershowitz is an optometrist in Syracuse, New York. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Mark Hershowitz practice?
Mark Hershowitz practices at 1001 W Fayette St, Syracuse, NY 13204. Mark Hershowitz's primary practice is Costello Eye Physicians & Surgeons in Syracuse, New York. Dmand AI also links Mark Hershowitz to 2 medical groups and 1 group practice or clinic.
What is Mark Hershowitz's office phone number?
The practice phone on file for Mark Hershowitz is (315) 363-1110.
What is Mark Hershowitz's medical license number?
Mark Hershowitz holds New York license TUV007244.
Does Mark Hershowitz accept Medicare?
Yes. CMS lists Mark Hershowitz as accepting Medicare assignment.
What is Mark Hershowitz's MIPS score?
Mark Hershowitz's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Mark Hershowitz see?
CMS counts 1,479 Medicare patients who saw Mark Hershowitz in 2024, with an average age of 76.
Where did Mark Hershowitz go to medical school?
Mark Hershowitz graduated from Pennsylvania College of Optometry in 1983.
Has Mark Hershowitz received payments from drug or device companies?
CMS Open Payments shows $204 in general payments to Mark Hershowitz from 5 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Mark Hershowitz been practicing?
Mark Hershowitz graduated from medical school in 1983, 43 years ago.
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