John Rizzo, M.D.
NPI 1720081813 · Gastroenterology Physician · New Hyde Park, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Rizzo, M.D. is a Gastroenterology Physician provider in New Hyde Park, NY (NPI 1720081813).
Provider details
- NPI number
- 1720081813
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 198093 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,854 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 564 | $146 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 223 | $192 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 160 | $168 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 152 | $452 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 144 | $213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 191 | 104 |
| Omeprazole | 142 | 78 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 108 | 106 |
| Famotidine | 46 | 28 |
| Sod Sulf/Pot Chloride/Mag Sulfbrand: Sutab | 24 | 24 |
| Rabeprazole Sodium | 23 | — |
| Dexlansoprazolebrand: Dexlansoprazole Dr | 22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-05-23
- Last updated
- 2021-03-26
- Certified
- 2021-03-26
Frequently asked questions
- What is John Rizzo's NPI number?
- John Rizzo's National Provider Identifier (NPI) is 1720081813, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Rizzo's specialty?
- John Rizzo is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is John Rizzo located?
- John Rizzo's practice location on file with NPPES is 1991 Marcus Ave, New Hyde Park, NY 11042-2058.
- What is John Rizzo's phone number?
- The practice phone number listed in the NPPES registry for John Rizzo is (516) 365-4949.
- Does John Rizzo accept Medicare?
- John Rizzo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Rizzo's NPI active?
- Yes — John Rizzo's NPI (1720081813) is active in the NPPES registry as of the last update on 2021-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.