David Dornblaser, M.D.
NPI 1558896753 · Gastroenterology Physician · New York, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Dornblaser, M.D. is a Gastroenterology Physician provider in New York, NY (NPI 1558896753).
Provider details
- NPI number
- 1558896753
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 303205 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
340 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 56 | $84 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 50 | $138 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 48 | $185 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 42 | $187 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 30 | $92 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare |
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 |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 93 | 89 |
| Omeprazole | 71 | 25 |
| Pantoprazole Sodium | 38 | 18 |
| Famotidine | 32 | 14 |
| Linaclotidebrand: Linzess | 22 | — |
| Mirtazapine | 21 | — |
| Lipase/Protease/Amylasebrand: Zenpep | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$722 across 7 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
Additional practice locations (1)
- 8148 Bluebonnet DrLorton, VA 22079-5629Phone: (703) 439-0286
Registry dates
- Enumerated
- 2017-04-25
- Last updated
- 2023-09-19
- Certified
- 2023-09-19
Frequently asked questions
- What is David Dornblaser's NPI number?
- David Dornblaser's National Provider Identifier (NPI) is 1558896753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Dornblaser's specialty?
- David Dornblaser is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is David Dornblaser located?
- David Dornblaser's practice location on file with NPPES is 550 1st Ave, New York, NY 10016-6402.
- What is David Dornblaser's phone number?
- The practice phone number listed in the NPPES registry for David Dornblaser is (703) 439-0286.
- Does David Dornblaser accept Medicare?
- David Dornblaser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Dornblaser's NPI active?
- Yes — David Dornblaser's NPI (1558896753) is active in the NPPES registry as of the last update on 2023-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.