Robert Meltzer
NPI 1831121631 · Gastroenterology Physician · New York, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Meltzer is a Gastroenterology Physician provider in New York, NY (NPI 1831121631).
Provider details
- NPI number
- 1831121631
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 145071 (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
150 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 | 49 | $142 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 39 | $9 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 18 | $16 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 16 | $158 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 15 | $144 |
| Administration of Influenza Virus VaccineG0008 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 225 | 91 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 194 | 173 |
| Pantoprazole Sodium | 58 | 18 |
| Famotidine | 34 | 11 |
| Dicyclomine Hcl | 26 | 15 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 24 | 22 |
| Lipase/Protease/Amylasebrand: Creon | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$270 across 16 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
- 2006-07-06
- Last updated
- 2010-06-04
Frequently asked questions
- What is Robert Meltzer's NPI number?
- Robert Meltzer's National Provider Identifier (NPI) is 1831121631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Meltzer's specialty?
- Robert Meltzer is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Meltzer located?
- Robert Meltzer's practice location on file with NPPES is 103 E 75th St, New York, NY 10021-2805.
- What is Robert Meltzer's phone number?
- The practice phone number listed in the NPPES registry for Robert Meltzer is (212) 879-4456.
- Does Robert Meltzer accept Medicare?
- Robert Meltzer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Meltzer's NPI active?
- Yes — Robert Meltzer's NPI (1831121631) is active in the NPPES registry as of the last update on 2010-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.