Dr. Gary L. Herzog, DO
- Medicare services, 2024
- 7,754
- Medicare patients, 2024
- 3,638
- Publications
- 2
- MIPS score, 2024
- 91
- Hospital affiliations
- 2
- Practice address
- 101 Hospital Road, Patchogue, NY 11772
- Practice phone
- Call (631) 654-7100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Herzog'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. Gary L. Herzog is a diagnostic radiologist in Patchogue, New York
Dr. Herzog practices at NYU Langone Hospital-Suffolk in Patchogue, New York, part of NYU.
Dr. Herzog's NPI, 1518915941, was assigned on May 5, 2006. Dr. Herzog graduated from NYIT College Of Osteopathic Medicine in 1984. Dr. Herzog holds New York license 186427.
- NPI
- 1518915941NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537066444
- NPI enumeration date
- May 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 654-7100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gary L. Herzog practices at NYU Langone Hospital-Suffolk in Patchogue, New York
Dr. Herzog's primary practice is NYU Langone Hospital-Suffolk, at 101 Hospital Road, Patchogue, NY 11772 in Suffolk County. The practice phone is (631) 654-7100.
- NYU Langone Hospital-Suffolk101 Hospital Road, Patchogue, NY 11772 · Suffolk CountyPhone(631) 654-7100
Source: Dmand AI Affiliation Data
Dr. Gary L. Herzog is affiliated with 5 sites of care and 5 medical groups
Dr. Herzog's primary practice is NYU Langone Hospital-Suffolk in Patchogue, New York, part of NYU. Dr. Herzog is also affiliated with Tisch Hospital. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Herzog to 4 more medical groups and 3 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gary L. Herzog's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Herzog practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYU Langone Hospital-Suffolk | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gary L. Herzog is one of 2,697 diagnostic radiologists in New York
Diagnostic radiology is Dr. Herzog's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Herzog's licenses on file in 2 states: New York and Wisconsin.
Specialties and state licenses
- Diagnostic radiology, New YorkPrimary
- Wisconsin license
Diagnostic radiologists near Dr. Herzog
Counts of diagnostic radiologists 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. Gary L. Herzog billed Medicare for 7,754 services in 2024
CMS data shows 7,754 Medicare services from Dr. Herzog across 27 procedure codes in 2024, for 3,638 Medicare patients. Medicare paid $170,167 for them.
Dr. Herzog's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 7,5842024: 7,2904%
- Tests and treatments
- 2023: 4872024: 43012%
- Surgery
- 2023: 242024: 3442%
Where Dr. Herzog's Medicare services took place, 2024
- In an office1722%
- In a facility7,58298%
Dr. Herzog compared with the New York median for diagnostic radiologists, 2024
- Dr. Herzog
- New York median
- Medicare services
- 7,754vs 2,4143.2 times
- Medicare patients
- 3,638vs 1,1593.1 times
Medians across 2,610 diagnostic radiologists in New York with Dmand AI profiles that report each measure.
Dr. Herzog'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. Herzog and other diagnostic radiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary L. Herzog treated 3,638 Medicare patients in 2024, average age 76
CMS counts 3,638 Medicare patients who saw Dr. Herzog in 2024. The largest group is 75 to 84, with 1,278 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 2.62, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Herzog's median patient age at 70, with 55% women.
Dr. Herzog's Medicare patients by age, 2024
Dr. Herzog's Medicare patients by sex, 2024
- Women2,00755%
- Men1,63145%
Chronic conditions among Dr. Herzog's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Ischemic heart disease62%
- Chronic kidney disease54%
- Diabetes53%
- Heart failure47%
- Mood disorders46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Herzog'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
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gary L. Herzog scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Herzog for performance year 2024, reported as part of a group. Dr. Herzog accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Herzog's MIPS scores, performance year 2024
- 91of 100Final score
- 91.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
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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Dr. Gary L. Herzog has 2 publications on record
Dmand AI links 2 papers to Dr. Herzog, published from 2014 to 2016. Dr. Herzog's most frequent co-authors are Edson H. Cheung, MD, Cliff P. Connery, MD and Carmine Frumiento, MD.
Dr. Herzog's most frequent co-authors
- Edson H. Cheung, MD1 shared paper
- Cliff P. Connery, MD1 shared paper
- Carmine Frumiento, MD1 shared paper
Recent publications by Dr. Herzog
See who Dr. Herzog researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Herzog works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gary L. Herzog received $95 in industry payments from 2020 to 2025
CMS Open Payments shows 4 general payments to Dr. Herzog from 4 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Merit Medical Systems Inc paid the most, $29.
General payments to Dr. Herzog by program year, 2020 to 2025
Companies that paid Dr. Herzog the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gary L. Herzog graduated from NYIT College Of Osteopathic Medicine
Dr. Herzog graduated from NYIT College Of Osteopathic Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gary L. Herzog'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 DataDmand AI Org Hierarchy 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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Gary L. Herzog
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. Gary L. Herzog's NPI number?
Dr. Gary L. Herzog's NPI number is 1518915941. It was assigned on May 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary L. Herzog?
Dr. Gary L. Herzog is a diagnostic radiologist in Patchogue, New York. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Gary L. Herzog practice?
Dr. Herzog practices at 101 Hospital Road, Patchogue, NY 11772. Dr. Herzog's primary practice is NYU Langone Hospital-Suffolk in Patchogue, New York, part of NYU. Dmand AI also links Dr. Herzog to 4 medical groups and 3 group practices and clinics.
What is Dr. Gary L. Herzog's office phone number?
The practice phone on file for Dr. Herzog is (631) 654-7100.
What is Dr. Gary L. Herzog's medical license number?
Dr. Herzog holds New York license 186427, one of the licenses on file in 2 states.
Which states has Dr. Gary L. Herzog been licensed in?
Dmand AI has state licenses on file for Dr. Herzog in New York and Wisconsin.
Which hospitals is Dr. Gary L. Herzog affiliated with?
Dr. Herzog practices at NYU Langone Hospital-Suffolk in Patchogue, New York. Dr. Herzog is also affiliated with Tisch Hospital.
What medical group is Dr. Gary L. Herzog part of?
Dr. Herzog is linked to NYU Langone Orthopedic Surgery Associates. Dmand AI links Dr. Herzog to 4 more medical groups.
Does Dr. Gary L. Herzog accept Medicare?
Yes. CMS data shows Dr. Herzog billed Medicare for 7,754 services in 2024, and Dr. Herzog accepts Medicare assignment.
What is Dr. Gary L. Herzog's MIPS score?
Dr. Herzog's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Gary L. Herzog see?
CMS counts 3,638 Medicare patients who saw Dr. Herzog in 2024, with an average age of 76.
What services does Dr. Gary L. Herzog bill to Medicare?
In 2024, Dr. Herzog's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71250) and diagnostic imaging (71046).
Where did Dr. Gary L. Herzog go to medical school?
Dr. Herzog graduated from NYIT College Of Osteopathic Medicine in 1984.
Has Dr. Gary L. Herzog received payments from drug or device companies?
CMS Open Payments shows $95 in general payments to Dr. Herzog from 4 companies from 2020 to 2025. The largest total came from Merit Medical Systems Inc.
How long has Dr. Gary L. Herzog been practicing?
Dr. Herzog graduated from medical school in 1984, 42 years ago.
Does Dr. Gary L. Herzog do research?
Dmand AI links 2 publications to Dr. Herzog, published from 2014 to 2016.
Who does Dr. Gary L. Herzog publish with?
Dr. Herzog's most frequent co-authors are Edson H. Cheung, MD (1 shared paper), Cliff P. Connery, MD (1 shared paper) and Carmine Frumiento, MD (1 shared paper).
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