Barry Field, M.D.
NPI 1396848800 · Gastroenterology Physician · Sleepy Hollow, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barry Field, M.D. is a Gastroenterology Physician provider in Sleepy Hollow, NY (NPI 1396848800).
Provider details
- NPI number
- 1396848800
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 116776 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
808 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 175 | $148 |
| Diagnostic Exam of Large Bowel Using a Flexible Endoscope45378 | 118 | $213 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 90 | $105 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 76 | $113 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 72 | $149 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 240 | 90 |
| Sod Picosulf/Mag Ox/Citric Acbrand: Clenpiq | 171 | 160 |
| Omeprazole | 161 | 50 |
| Famotidine | 127 | 40 |
| Dexlansoprazolebrand: Dexlansoprazole Dr | 61 | 20 |
| Mesalamine | 45 | 12 |
| Linaclotidebrand: Linzess | 24 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Barry Field's NPI number?
- Barry Field's National Provider Identifier (NPI) is 1396848800, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barry Field's specialty?
- Barry Field is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Barry Field located?
- Barry Field's practice location on file with NPPES is Westchester Gastroenterology Assoc. PC, Sleepy Hollow, NY 10591.
- What is Barry Field's phone number?
- The practice phone number listed in the NPPES registry for Barry Field is (914) 366-6120.
- Does Barry Field accept Medicare?
- Barry Field is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barry Field's NPI active?
- Yes — Barry Field's NPI (1396848800) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.