Deborah Hillman, M.D.
NPI 1134172927 · Gastroenterology Physician · Mount Kisco, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deborah Hillman, M.D. is a Gastroenterology Physician provider in Mount Kisco, NY (NPI 1134172927).
Provider details
- NPI number
- 1134172927
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 218815 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
415 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 96 | $524 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 56 | $142 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 45 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 31 | $104 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 30 | $10 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 80 | 36 |
| Sod Picosulf/Mag Ox/Citric Acbrand: Clenpiq | 49 | 48 |
| Esomeprazole Magnesium | 29 | — |
| Mesalamine | 27 | — |
| Ustekinumabbrand: Stelara | 18 | — |
| Ursodiol | 17 | — |
| Nortriptyline Hcl | 14 | — |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-19
- Last updated
- 2016-11-11
Frequently asked questions
- What is Deborah Hillman's NPI number?
- Deborah Hillman's National Provider Identifier (NPI) is 1134172927, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Hillman's specialty?
- Deborah Hillman is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Deborah Hillman located?
- Deborah Hillman's practice location on file with NPPES is 90 S Bedford Rd, Mount Kisco, NY 10549-3412.
- What is Deborah Hillman's phone number?
- The practice phone number listed in the NPPES registry for Deborah Hillman is (914) 241-1050.
- Does Deborah Hillman accept Medicare?
- Deborah Hillman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deborah Hillman's NPI active?
- Yes — Deborah Hillman's NPI (1134172927) is active in the NPPES registry as of the last update on 2016-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.