Deborah L. Hillman, M.D.
Gastroenterology Physician · Mount Kisco, NY
Deborah L. Hillman, M.D. is a gastroenterology physician with a practice address in Mount Kisco, New York, and NPI 1134172927, issued on May 19, 2006. Check the license (New York 218815, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Deborah L. Hillman
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 218815 NY
Self-reported in NPPES; status is on the state search - Practice location
- 90 S Bedford RD, Mount Kisco, NY 10549
- Phone
- (914) 241-1050
- Enumerated
- May 19, 2006
- Record last updated
- Nov 11, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (914) 242-1516
- Medicaid ID
- 02751733 NY
- Medicare enrollment
- Enrolled (PECOS I20060505000874); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,797 in New York → Look up another NPI →
Also registered at 90 S Bedford RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Teresa Alasio, M.D.Anatomic Pathology Physician1396705422
- Barbara Alpert, MDInternal Medicine Physician1194775536
- Kristine Arbolino, NPNurse Practitioner1164592812
- Alphonse Aversa, MDInternal Medicine Physician1053361378
- Lisa Bardack, MDInternal Medicine Physician1669421053
- Bohdan Batorfalvy, D.P.M.Podiatrist1386066439
Verify Deborah L. Hillman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 218815Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average gastroenterology physician in 2024
343 Medicare Part D claims for 137 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Omeprazole80 claims
- Clenpiq49 claims
- Esomeprazole Magnesium29 claims
- Mesalamine27 claims
- Stelara18 claims
- Ursodiol17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Optum Medical Care PCMount Kisco, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Deborah L. Hillman among 1,797 gastroenterology physician records in New York
Deborah L. Hillman, M.D. is one of 1,797 gastroenterology physician records with a practice address in New York. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 44% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1999 · median 1999 among the 1,378 with a school on file
- Record last updated2016 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in New York
There are 1,797 gastroenterology physician records in New York.
All 1,797 in New York → Every provider in Mount Kisco → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Elie Abemayor, M.D.Mount Kisco, NY 105491376565358
- Gabriel Bertrand, MDMt Kisco, NY 105491225128101
- Jane Geders, MDMount Kisco, NY 105491508811720
- Oren Kahn, MDMount Kisco, NY 105491760438915
- Sang Lee, MDMount Kisco, NY 105491649474792
- Daniel Motola, M.D., PH.D.Mount Kisco, NY 105491245499821
- Harvey Rosenberg, M.D.Mount Kisco, NY 105491053671503
- Julia Shor, M.D.Mount Kisco, NY 105491104215896
Common questions
What is Deborah L. Hillman, M.D.'s NPI number?
Deborah L. Hillman, M.D.'s National Provider Identifier (NPI) is 1134172927, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Deborah L. Hillman, M.D. located?
The NPPES record lists a practice address at 90 S Bedford RD, Mount Kisco, NY, 10549. Phone: (914) 241-1050. Providers update this record themselves, so call before visiting.
How can I verify Deborah L. Hillman, M.D.'s license?
NPPES lists New York license number 218815, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Deborah L. Hillman, M.D. prescribe under Medicare Part D?
In 2024, Deborah L. Hillman, M.D. had 343 Medicare Part D claims for 137 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.