Barry Dorf, MD FACG
NPI 1255436499 · Gastroenterology Physician · Valley Stream, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barry Dorf, MD FACG is a Gastroenterology Physician provider in Valley Stream, NY (NPI 1255436499).
Provider details
- NPI number
- 1255436499
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD FACG
- Sex
- Male
- Sole proprietor
- No
- License
- 147051 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
880 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 333 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 245 | $99 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 64 | $140 |
| Administration of Influenza Virus VaccineG0008 | 55 | $37 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 37 | $183 |
| Removal of Polyps Or Growths of Large Bowel Using a Flexible Endoscope With Electrical Cautery |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 415 | 138 |
| Amlodipine Besylate | 174 | 50 |
| Rosuvastatin Calcium | 163 | 49 |
| Atenolol | 132 | 36 |
| Levothyroxine Sodium | 116 | 36 |
| Olmesartan Medoxomil | 115 | 34 |
| Simvastatin | 110 | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$663 across 19 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Barry Dorf's NPI number?
- Barry Dorf's National Provider Identifier (NPI) is 1255436499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barry Dorf's specialty?
- Barry Dorf is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Barry Dorf located?
- Barry Dorf's practice location on file with NPPES is 20 West Lincoln Avenue, Valley Stream, NY 11580.
- What is Barry Dorf's phone number?
- The practice phone number listed in the NPPES registry for Barry Dorf is (516) 872-3885.
- Does Barry Dorf accept Medicare?
- Barry Dorf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barry Dorf's NPI active?
- Yes — Barry Dorf's NPI (1255436499) 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.