David Schwarzbaum, MD
NPI 1770979064 · Gastroenterology Physician · Rockville Centre, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Schwarzbaum, MD is a Gastroenterology Physician provider in Rockville Centre, NY (NPI 1770979064).
Provider details
- NPI number
- 1770979064
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 222329 (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
11 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
1,935 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 | 1,168 | $87 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 267 | $146 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 129 | $130 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 100 | $146 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 74 | $55 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 218 | 74 |
| Famotidine | 210 | 51 |
| Pantoprazole Sodium | 107 | 26 |
| Peg 3350/Sod Sulf,chlr/Pot/Magbrand: Suflave | 48 | 44 |
| Linaclotidebrand: Linzess | 38 | 12 |
| Dicyclomine Hcl | 36 | 15 |
| Esomeprazole Magnesium | 29 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,599 across 78 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
- 2015-04-13
- Last updated
- 2023-10-11
- Certified
- 2023-09-19
Frequently asked questions
- What is David Schwarzbaum's NPI number?
- David Schwarzbaum's National Provider Identifier (NPI) is 1770979064, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Schwarzbaum's specialty?
- David Schwarzbaum is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is David Schwarzbaum located?
- David Schwarzbaum's practice location on file with NPPES is 2000 N Village Ave Ste 411, Rockville Centre, NY 11570-1001.
- What is David Schwarzbaum's phone number?
- The practice phone number listed in the NPPES registry for David Schwarzbaum is (516) 593-4451.
- Does David Schwarzbaum accept Medicare?
- David Schwarzbaum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Schwarzbaum's NPI active?
- Yes — David Schwarzbaum's NPI (1770979064) is active in the NPPES registry as of the last update on 2023-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.