Dr. Deborah L. Hillman, MD
- Medicare services, 2024
- 415
- Medicare patients, 2024
- 237
- Part D claims, 2024
- 343
- Hospital affiliations
- 1
- Industry payments
- $37
- Practice address
- 90 S Bedford Rd, Mount Kisco, NY 10549
- Practice phone
- Call (914) 241-1050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Caremount Medical
Mount Kisco, New York
Find Dr. Hillman's professional email, personal email and mobile number
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Dr. Deborah L. Hillman is a gastroenterologist in Mount Kisco, New York
Dr. Hillman practices at Caremount Medical in Mount Kisco, New York.
Dr. Hillman's NPI, 1134172927, was assigned on May 19, 2006. Dr. Hillman graduated from New York University Grossman School of Medicine in 1999. Dr. Hillman holds New York license 218815.
- NPI
- 1134172927NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860403748
- NPI enumeration date
- May 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (914) 241-1050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Deborah L. Hillman practices at Caremount Medical in Mount Kisco, New York
Dr. Hillman's primary practice is Caremount Medical, at 90 S Bedford Rd, Mount Kisco, NY 10549 in Westchester County. The practice phone is (914) 241-1050.
- Caremount Medical90 S Bedford Rd, Mount Kisco, NY 10549 · Westchester CountyPhone(914) 241-1050
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Deborah L. Hillman is affiliated with 3 sites of care and 1 medical group
Dr. Hillman's primary practice is Caremount Medical in Mount Kisco, New York. Dr. Hillman is also affiliated with Northern Westchester Hospital. The medical group on file is CareMount Medical. Dmand AI also links Dr. Hillman to 1 more group practice or clinic, 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 Dr. Deborah L. Hillman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hillman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Caremount Medical | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Deborah L. Hillman is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Hillman's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Hillman is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Dr. Hillman
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. Deborah L. Hillman billed Medicare for 415 services in 2024
CMS data shows 415 Medicare services from Dr. Hillman across 14 procedure codes in 2024, for 237 Medicare patients. Medicare paid $66,914 for them. Every service was in an office.
Dr. Hillman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2032024: 1906%
- Office and hospital visits
- 2023: 1472024: 1377%
- Lab and pathology
- 2023: 572024: 8854%
- Other services
- 2023: 132024: 0100%
Dr. Hillman compared with the New York median for gastroenterologists, 2024
- Dr. Hillman
- New York median
- Medicare services
- 415vs 421Close to median
- Medicare patients
- 237vs 236Close to median
- Part D claims
- 248vs 38235% below
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Hillman'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. Hillman and other gastroenterologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Deborah L. Hillman treated 237 Medicare patients in 2024, average age 73
CMS counts 237 Medicare patients who saw Dr. Hillman in 2024. The largest group is 65 to 74, with 144 patients. 75% of them have high cholesterol, and 57% have high blood pressure. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hillman's median patient age at 62, with 76% women.
Dr. Hillman's Medicare patients by age, 2024
Dr. Hillman's Medicare patients by sex, 2024
- Women19181%
- Men4619%
Chronic conditions among Dr. Hillman's Medicare patients, 2024
- High cholesterol75%
- High blood pressure57%
- Arthritis47%
- Osteoporosis30%
- Ischemic heart disease25%
- Cancer24%
- Diabetes23%
- Anxiety21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hillman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women76%
- Men20%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Deborah L. Hillman wrote 343 Medicare Part D claims in 2024
In 2024, Dr. Hillman wrote 343 Medicare Part D claims for 137 patients. 70% of them were for generic drugs. CMS names the drug for 248 of them, across 8 drugs with 11 or more claims each, at $511,694 in total drug cost. In 2023, CMS named 270 claims across 10 drugs.
Dr. Hillman's Part D claims by kind of drug, 2024
- Generic241 claims70%
- Brand-name and other102 claims30%
Dr. Hillman'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2702024: 2488%
Drugs named by CMS: 8 in 2024, 10 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. Deborah L. Hillman ranks in the 48th percentile for colonoscopy in Medicare
Dr. Hillman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 21 procedures of colonoscopy by Dr. Hillman, more than 48% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Hillman ranks in Medicare procedure volume
- Colonoscopy
- 48th percentile21 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Deborah L. Hillman received $37 in industry payments from 2016 to 2017
CMS Open Payments shows 3 general payments to Dr. Hillman from 2 drug and device companies from 2016 to 2017. Education make up the largest share, 50% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $18.
General payments to Dr. Hillman by program year, 2016 to 2017
General payments to Dr. Hillman by kind, 2016 to 2017
- Education$1850%
- Food and beverage$1850%
Companies that paid Dr. Hillman the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Deborah L. Hillman graduated from New York University Grossman School of Medicine
Dr. Hillman graduated from New York University Grossman School of Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Deborah L. Hillman'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 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)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. Deborah L. Hillman
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. Deborah L. Hillman's NPI number?
Dr. Deborah L. Hillman's NPI number is 1134172927. It was assigned on May 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Deborah L. Hillman?
Dr. Deborah L. Hillman is a gastroenterologist in Mount Kisco, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Deborah L. Hillman practice?
Dr. Hillman practices at 90 S Bedford Rd, Mount Kisco, NY 10549. Dr. Hillman's primary practice is Caremount Medical in Mount Kisco, New York. Dmand AI also links Dr. Hillman to 1 group practice or clinic.
What is Dr. Deborah L. Hillman's office phone number?
The practice phone on file for Dr. Hillman is (914) 241-1050.
What is Dr. Deborah L. Hillman's medical license number?
Dr. Hillman holds New York license 218815.
Which hospitals is Dr. Deborah L. Hillman affiliated with?
Dr. Hillman is affiliated with Northern Westchester Hospital.
What medical group is Dr. Deborah L. Hillman part of?
Dr. Hillman is linked to CareMount Medical.
Does Dr. Deborah L. Hillman accept Medicare?
Yes. CMS data shows Dr. Hillman billed Medicare for 415 services in 2024, and Dr. Hillman accepts Medicare assignment.
How many Medicare patients does Dr. Deborah L. Hillman see?
CMS counts 237 Medicare patients who saw Dr. Hillman in 2024, with an average age of 73.
What services does Dr. Deborah L. Hillman bill to Medicare?
In 2024, Dr. Hillman's most billed Medicare services were surgery: digestive system (45385), office visit, established patient (99214) and surgery: heart and blood vessels (36415).
Show 4 more questionsShow fewer questions
Where did Dr. Deborah L. Hillman go to medical school?
Dr. Hillman graduated from New York University Grossman School of Medicine in 1999.
What drugs does Dr. Deborah L. Hillman prescribe most?
In 2024 Medicare Part D data, Dr. Hillman's most prescribed drugs by claims were Omeprazole, Clenpiq and Esomeprazole Magnesium.
Has Dr. Deborah L. Hillman received payments from drug or device companies?
CMS Open Payments shows $37 in general payments to Dr. Hillman from 2 companies from 2016 to 2017. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Deborah L. Hillman been practicing?
Dr. Hillman graduated from medical school in 1999, 27 years ago.
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