Dr. Mark Nyitray, DO
- Medicare services, 2024
- 1,083
- Medicare patients, 2024
- 363
- Part D claims, 2024
- 1,004
- MIPS score, 2024
- 23
- Hospital affiliations
- 2
- Practice address
- 1991 Marcus Avenue, Lake Success, NY 11042
- Practice phone
- Call (317) 796-7565
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
New Hyde Park Endoscopy
Surgery Center - Medicare-Certified · Lake Success, New York
Find Dr. Nyitray'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.
Dr. Mark Nyitray is an internist in New Hyde Park, New York
Dr. Nyitray practices at New Hyde Park Endoscopy in Lake Success, New York.
Dr. Nyitray's NPI, 1467457689, was assigned on June 15, 2005. Dr. Nyitray graduated from New York College of Osteo Medicine of New York Institute of Technology in 1993. Dr. Nyitray holds New York license 203692.
- NPI
- 1467457689NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375559461
- NPI enumeration date
- June 15, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (317) 796-7565
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Nyitray practices at New Hyde Park Endoscopy in Lake Success, New York
Dr. Nyitray's primary practice is New Hyde Park Endoscopy, at 1991 Marcus Avenue, Lake Success, NY 11042. The practice phone is (317) 796-7565.
- New Hyde Park Endoscopy1991 Marcus Avenue, Lake Success, NY 11042Phone(317) 796-7565
Source: Dmand AI Affiliation Data
Dr. Mark Nyitray is affiliated with 4 sites of care and 1 medical group
Dr. Nyitray's primary practice is New Hyde Park Endoscopy in Lake Success, New York. Dr. Nyitray is also affiliated with North Shore University Hospital. The medical group on file is Digestive Disease Care (DDC). Dmand AI also links Dr. Nyitray to 1 more hospital and 1 physician office, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark Nyitray's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nyitray practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| New Hyde Park Endoscopy | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Nyitray is one of 9,643 internists in New York
Internal medicine is Dr. Nyitray's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nyitray is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Nyitray
Counts of internists 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
Dr. Mark Nyitray billed Medicare for 1,083 services in 2024
CMS data shows 1,083 Medicare services from Dr. Nyitray across 11 procedure codes in 2024, for 363 Medicare patients. Medicare paid $145,145 for them.
Dr. Nyitray's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6972024: 6763%
- Surgery
- 2023: 2982024: 3176%
- Lab and pathology
- 2023: 292024: 3417%
- Tests and treatments
- 2023: 322024: 2813%
- Other services
- 2023: 322024: 2813%
Where Dr. Nyitray's Medicare services took place, 2024
- In an office1,05497%
- In a facility293%
Dr. Nyitray compared with the New York median for internists, 2024
- Dr. Nyitray
- New York median
- Medicare services
- 1,083vs 4262.5 times
- Medicare patients
- 363vs 1582.3 times
- Part D claims
- 748vs 62220% above
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Nyitray's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nyitray and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Nyitray treated 363 Medicare patients in 2024, average age 74
CMS counts 363 Medicare patients who saw Dr. Nyitray in 2024. The largest group is 65 to 74, with 172 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 4% are also on Medicaid. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nyitray's median patient age at 61, with 43% women.
Dr. Nyitray's Medicare patients by age, 2024
Dr. Nyitray's Medicare patients by sex, 2024
- Women18952%
- Men17448%
Chronic conditions among Dr. Nyitray's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis44%
- Ischemic heart disease34%
- Diabetes33%
- Anxiety21%
- Cancer20%
- COPD17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nyitray's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women43%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Nyitray wrote 1,004 Medicare Part D claims in 2024
In 2024, Dr. Nyitray wrote 1,004 Medicare Part D claims for 256 patients. 86% of them were for generic drugs. CMS names the drug for 748 of them, across 22 drugs with 11 or more claims each, at $43,901 in total drug cost. In 2023, CMS named 689 claims across 20 drugs.
Dr. Nyitray's Part D claims by kind of drug, 2024
- Generic861 claims86%
- Brand-name and other143 claims14%
Dr. Nyitray's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Nyitray's Part D claims, 2024
- Antibiotics5%48 of 1,004 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6892024: 7489%
Drugs named by CMS: 22 in 2024, 20 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Mark Nyitray scored 23 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 23 out of 100 for Dr. Nyitray for performance year 2024, reported individually. Dr. Nyitray accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 75 procedures of colonoscopy by Dr. Nyitray, more than 73% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Nyitray's MIPS scores, performance year 2024
- 23of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Nyitray ranks in Medicare procedure volume
- Colonoscopy
- 73rd percentile75 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 64th percentile53 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mark Nyitray received $7,796 in industry payments from 2016 to 2025
CMS Open Payments shows 249 general payments to Dr. Nyitray from 33 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $1,612.
General payments to Dr. Nyitray by program year, 2016 to 2025
General payments to Dr. Nyitray by kind, 2016 to 2025
- Food and beverage$7,785100%
- Education$100%
Companies that paid Dr. Nyitray the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Nyitray graduated from New York College of Osteo Medicine of New York Institute of Technology
Dr. Nyitray graduated from New York College of Osteo Medicine of New York Institute of Technology in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Nyitray'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 Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab)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)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 Dr. Mark Nyitray
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mark Nyitray's NPI number?
Dr. Mark Nyitray's NPI number is 1467457689. It was assigned on June 15, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Nyitray?
Dr. Mark Nyitray is an internist in New Hyde Park, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark Nyitray practice?
Dr. Nyitray practices at 1991 Marcus Avenue, Lake Success, NY 11042. Dr. Nyitray's primary practice is New Hyde Park Endoscopy in Lake Success, New York. Dmand AI also links Dr. Nyitray to 1 hospital and 1 physician office.
What is Dr. Mark Nyitray's office phone number?
The practice phone on file for Dr. Nyitray is (317) 796-7565.
What is Dr. Mark Nyitray's medical license number?
Dr. Nyitray holds New York license 203692.
Which hospitals is Dr. Mark Nyitray affiliated with?
Dr. Nyitray is affiliated with North Shore University Hospital. Dmand AI links Dr. Nyitray to 1 more hospital.
What medical group is Dr. Mark Nyitray part of?
Dr. Nyitray is linked to Digestive Disease Care (DDC).
Does Dr. Mark Nyitray accept Medicare?
Yes. CMS data shows Dr. Nyitray billed Medicare for 1,083 services in 2024, and Dr. Nyitray accepts Medicare assignment.
What is Dr. Mark Nyitray's MIPS score?
Dr. Nyitray's MIPS final score for performance year 2024 is 23 out of 100, reported individually.
How many Medicare patients does Dr. Mark Nyitray see?
CMS counts 363 Medicare patients who saw Dr. Nyitray in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Mark Nyitray bill to Medicare?
In 2024, Dr. Nyitray's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and surgery: digestive system (45385).
Where did Dr. Mark Nyitray go to medical school?
Dr. Nyitray graduated from New York College of Osteo Medicine of New York Institute of Technology in 1993.
What drugs does Dr. Mark Nyitray prescribe most?
In 2024 Medicare Part D data, Dr. Nyitray's most prescribed drugs by claims were Omeprazole, Sutab and Famotidine.
Has Dr. Mark Nyitray received payments from drug or device companies?
CMS Open Payments shows $7,796 in general payments to Dr. Nyitray from 33 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Mark Nyitray been practicing?
Dr. Nyitray graduated from medical school in 1993, 33 years ago.
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