Jay Weissbluth, M.D.
NPI 1659376119 · Specialist · Brooklyn, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jay Weissbluth, M.D. is a Specialist provider in Brooklyn, NY (NPI 1659376119).
Provider details
- NPI number
- 1659376119
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- License
- 166454 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 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
831 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 503 | $99 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 93 | $123 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 62 | $98 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 50 | $132 |
| Diagnostic Exam of Large Bowel Using a Flexible Endoscope45378 | 45 | $200 |
| Biopsy of Large Bowel Using a Flexible Endoscope |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 390 | 134 |
| Famotidine | 239 | 89 |
| Dicyclomine Hcl | 110 | 43 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 96 | 93 |
| Pantoprazole Sodium | 53 | 18 |
| Sod Sulf/Pot Chloride/Mag Sulfbrand: Sutab | 44 | 43 |
| Linaclotidebrand: Linzess | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,468 across 68 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
- 2005-06-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jay Weissbluth's NPI number?
- Jay Weissbluth's National Provider Identifier (NPI) is 1659376119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jay Weissbluth's specialty?
- Jay Weissbluth is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Jay Weissbluth located?
- Jay Weissbluth's practice location on file with NPPES is 3019 Ave U, Brooklyn, NY 11229-5111.
- What is Jay Weissbluth's phone number?
- The practice phone number listed in the NPPES registry for Jay Weissbluth is (718) 934-1800.
- Does Jay Weissbluth accept Medicare?
- Jay Weissbluth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jay Weissbluth's NPI active?
- Yes — Jay Weissbluth's NPI (1659376119) 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.