Dr. Hilary I. Hertan, MD
- Medicare services, 2024
- 532
- Medicare patients, 2024
- 329
- Part D claims, 2024
- 364
- Publications
- 2
- MIPS score, 2024
- 100
- Practice address
- 111 East 210th Street, Bronx, NY 10467
- Practice phone
- Call (718) 920-4321
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hertan'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. Hilary I. Hertan is a gastroenterologist in Bronx, New York
Dr. Hertan practices at Montefiore Einstein Hospital-Moses Campus in Bronx, New York, part of Montefiore Einstein.
Dr. Hertan's NPI, 1154471993, was assigned on January 12, 2007. Dr. Hertan graduated from New York Medical College in 1982. Dr. Hertan holds New York license 156652.
- NPI
- 1154471993NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456320332
- NPI enumeration date
- January 12, 2007
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (718) 920-4321
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hilary I. Hertan practices at Montefiore Einstein Hospital-Moses Campus in Bronx, New York
Dr. Hertan's primary practice is Montefiore Einstein Hospital-Moses Campus, at 111 East 210th Street, Bronx, NY 10467 in Bronx County. The practice phone is (718) 920-4321.
- Montefiore Einstein Hospital-Moses Campus111 East 210th Street, Bronx, NY 10467 · Bronx CountyPhone(718) 920-4321
Source: Dmand AI Affiliation Data
Dr. Hilary I. Hertan is affiliated with 3 sites of care and 1 medical group
Dr. Hertan's primary practice is Montefiore Einstein Hospital-Moses Campus in Bronx, New York, part of Montefiore Einstein. The medical group on file is Montefiore Einstein Faculty Practice Group. Dmand AI also links Dr. Hertan to 1 more physician office and 1 school health center, 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. Hilary I. Hertan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hertan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Montefiore Einstein Hospital-Moses Campus | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Montefiore Einstein and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Hilary I. Hertan is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Hertan's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Hertan is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Dr. Hertan
Counts of gastroenterologists 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. Hilary I. Hertan billed Medicare for 532 services in 2024
CMS data shows 532 Medicare services from Dr. Hertan across 11 procedure codes in 2024, for 329 Medicare patients. Medicare paid $52,080 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hertan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4702024: 40614%
- Surgery
- 2023: 1622024: 12622%
- Other services
- 2023: 112024: 0100%
Dr. Hertan compared with the New York median for gastroenterologists, 2024
- Dr. Hertan
- New York median
- Medicare services
- 532vs 42126% above
- Medicare patients
- 329vs 23639% above
- Part D claims
- 274vs 38228% below
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Hertan'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hilary I. Hertan treated 329 Medicare patients in 2024, average age 74
CMS counts 329 Medicare patients who saw Dr. Hertan in 2024. The largest group is 65 to 74, with 129 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 73% are also on Medicaid. Their average risk score is 3.01, 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. Hertan's median patient age at 65, with 64% women.
Dr. Hertan's Medicare patients by age, 2024
Dr. Hertan's Medicare patients by sex, 2024
- Women17854%
- Men15146%
Chronic conditions among Dr. Hertan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes68%
- Chronic kidney disease47%
- Arthritis45%
- Ischemic heart disease45%
- Heart failure42%
- Mood disorders40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hertan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hilary I. Hertan wrote 364 Medicare Part D claims in 2024
In 2024, Dr. Hertan wrote 364 Medicare Part D claims for 136 patients. 94% of them were for generic drugs. CMS names the drug for 274 of them, across 7 drugs with 11 or more claims each, at $11,054 in total drug cost. In 2023, CMS named 270 claims across 7 drugs.
Dr. Hertan's Part D claims by kind of drug, 2024
- Generic341 claims94%
- Brand-name23 claims6%
Dr. Hertan'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. Hertan's Part D claims, 2024
- Antibiotics4%15 of 364 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: 2702024: 2741%
Drugs named by CMS: 7 in 2024, 7 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. Hilary I. Hertan scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Hertan for performance year 2024, reported as part of a group. CMS lists Dr. Hertan as offering telehealth. CMS counts 79 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Hertan, more than 72% of the clinicians it reports for that procedure.
- Offers telehealth
- Yes
Dr. Hertan's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Hertan ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 72nd percentile79 procedures
- Colonoscopy
- 72nd percentile73 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. Hilary I. Hertan has 2 publications on record
Dmand AI links 2 papers to Dr. Hertan, published from 2019 to 2021. Dr. Hertan has published most often in Oxf Med Case Reports. Dr. Hertan's most frequent co-author is Konstantin Boroda, MD.
Dr. Hertan's most frequent co-authors
Recent publications by Dr. Hertan
See who Dr. Hertan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hertan works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hilary I. Hertan received $4,232 in industry payments from 2016 to 2025
CMS Open Payments shows 174 general payments to Dr. Hertan from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Abbvie Inc. paid the most, $1,220.
General payments to Dr. Hertan by program year, 2016 to 2025
General payments to Dr. Hertan by kind, 2016 to 2025
- Food and beverage$4,12097%
- Education$1123%
Companies that paid Dr. Hertan 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. Hilary I. Hertan graduated from New York Medical College
Dr. Hertan graduated from New York Medical College in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hilary I. Hertan'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) |
| 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) |
| 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. Hilary I. Hertan
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. Hilary I. Hertan's NPI number?
Dr. Hilary I. Hertan's NPI number is 1154471993. It was assigned on January 12, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Hilary I. Hertan?
Dr. Hilary I. Hertan is a gastroenterologist in Bronx, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Hilary I. Hertan practice?
Dr. Hertan practices at 111 East 210th Street, Bronx, NY 10467. Dr. Hertan's primary practice is Montefiore Einstein Hospital-Moses Campus in Bronx, New York, part of Montefiore Einstein. Dmand AI also links Dr. Hertan to 1 physician office and 1 school health center.
What is Dr. Hilary I. Hertan's office phone number?
The practice phone on file for Dr. Hertan is (718) 920-4321.
What is Dr. Hilary I. Hertan's medical license number?
Dr. Hertan holds New York license 156652.
Which hospitals is Dr. Hilary I. Hertan affiliated with?
Dr. Hertan practices at Montefiore Einstein Hospital-Moses Campus in Bronx, New York.
What medical group is Dr. Hilary I. Hertan part of?
Dr. Hertan is linked to Montefiore Einstein Faculty Practice Group.
Does Dr. Hilary I. Hertan accept Medicare?
Yes. CMS data shows Dr. Hertan billed Medicare for 532 services in 2024.
Does Dr. Hilary I. Hertan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hertan as offering telehealth services.
What is Dr. Hilary I. Hertan's MIPS score?
Dr. Hertan's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Hilary I. Hertan see?
CMS counts 329 Medicare patients who saw Dr. Hertan in 2024, with an average age of 74.
What services does Dr. Hilary I. Hertan bill to Medicare?
In 2024, Dr. Hertan's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99222) and office visit, new patient (99203).
Where did Dr. Hilary I. Hertan go to medical school?
Dr. Hertan graduated from New York Medical College in 1982.
What drugs does Dr. Hilary I. Hertan prescribe most?
In 2024 Medicare Part D data, Dr. Hertan's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Famotidine.
Has Dr. Hilary I. Hertan received payments from drug or device companies?
CMS Open Payments shows $4,232 in general payments to Dr. Hertan from 23 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Hilary I. Hertan been practicing?
Dr. Hertan graduated from medical school in 1982, 44 years ago.
Does Dr. Hilary I. Hertan do research?
Dmand AI links 2 publications to Dr. Hertan, published from 2019 to 2021.
Who does Dr. Hilary I. Hertan publish with?
Dr. Hertan's most frequent co-authors are Konstantin Boroda, MD (1 shared paper).
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