Nancy Manzione, MD
NPI 1306943139 · Gastroenterology Physician · Bronx, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Manzione, MD is a Gastroenterology Physician provider in Bronx, NY (NPI 1306943139).
Provider details
- NPI number
- 1306943139
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 141474 (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
317 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 | 131 | $114 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 50 | $131 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 38 | $206 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 26 | $78 |
| Diagnostic Exam of Large Bowel Using a Flexible Endoscope45378 | 25 | $211 |
| 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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 446 | 169 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 324 | 297 |
| Famotidine | 299 | 109 |
| Dicyclomine Hcl | 116 | 31 |
| Pantoprazole Sodium | 68 | 24 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 63 | 57 |
| Metronidazole | 38 | 28 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$146 across 2 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
- 2006-09-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nancy Manzione's NPI number?
- Nancy Manzione's National Provider Identifier (NPI) is 1306943139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Manzione's specialty?
- Nancy Manzione is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Manzione located?
- Nancy Manzione's practice location on file with NPPES is Hutchinson Metro Center, Bronx, NY 10461.
- What is Nancy Manzione's phone number?
- The practice phone number listed in the NPPES registry for Nancy Manzione is (718) 794-1549.
- Does Nancy Manzione accept Medicare?
- Nancy Manzione is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Manzione's NPI active?
- Yes — Nancy Manzione's NPI (1306943139) 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.