John Barbagiovanni, DO
NPI 1437138781 · Gastroenterology Physician · Quincy, IL
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Barbagiovanni, DO is a Gastroenterology Physician provider in Quincy, IL (NPI 1437138781).
Provider details
- NPI number
- 1437138781
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 036112252 (IL)
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
20 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
1,158 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) |
|---|---|---|
| Moderate Sedation Services Provided By the Same Physician Or Other Qualified Health Care Professional Performing a Gastrointestinal Endoscopic Service That Sedation Supports, Requiring the Presence of an Independent Trained Observer to Assist in the MonitoG0500 | 287 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 252 | $87 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 230 | $243 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 76 | $153 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 67 | $95 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 247 | 69 |
| Pantoprazole Sodium | 99 | 25 |
| Mesalamine | 78 | 13 |
| Famotidine | 60 | 12 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 52 | 50 |
| Dicyclomine Hcl | 51 | 14 |
| Linaclotidebrand: Linzess | 49 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$498 across 27 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
- 2006-01-14
- Last updated
- 2008-11-14
Frequently asked questions
- What is John Barbagiovanni's NPI number?
- John Barbagiovanni's National Provider Identifier (NPI) is 1437138781, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Barbagiovanni's specialty?
- John Barbagiovanni is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is John Barbagiovanni located?
- John Barbagiovanni's practice location on file with NPPES is 1025 Maine St, Quincy, IL 62301-4038.
- What is John Barbagiovanni's phone number?
- The practice phone number listed in the NPPES registry for John Barbagiovanni is (217) 222-6550.
- Does John Barbagiovanni accept Medicare?
- John Barbagiovanni is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Barbagiovanni's NPI active?
- Yes — John Barbagiovanni's NPI (1437138781) is active in the NPPES registry as of the last update on 2008-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.