Doctor profile · Federal record
Dr. John Barbagiovanni, DO
Gastroenterology Physician (CMS: Gastroenterology) · Quincy, IL
- NPI 1437138781
- Accepts Medicare
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1025 Maine St
Quincy, IL 623014038
(217) 222-6550
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- November 14, 2008
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Illinois #036112252
- Medicaid
- IL #036112252
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437138781. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,461
Distinct HCPCS
10
Medicare allowed
$156,310
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0500 |
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 monito | 487 | 455 | $5 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 259 | 258 | $245 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 160 | 131 | $86 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 95 | 95 | $155 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 80 | 77 | $100 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 64 | 64 | $173 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 55 | 51 | $54 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 50 | 50 | $108 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 48 | 48 | $69 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 41 | 38 | $96 |
In context: peer comparison
Among 3 peers in Quincy Gastroenterology Physician, average services per provider: 71. This provider delivers 21× the peer median.Open Payments
Industry payments received
All-time total
$498
Transactions
27
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 16 | $254.51 | |
| Madrigal Pharmaceuticals | 1 | $58.51 | |
| Phathom Pharmaceuticals, INC. | 2 | $44.30 | |
| Janssen Biotech, INC. | 2 | $30.48 | |
| Gilead Sciences, INC. | 1 | $24.50 | |
| Ardelyx, INC. | 1 | $24.44 | |
| Intercept Pharmaceuticals, INC. | 1 | $16.66 | |
| Qol Medical, LLC | 1 | $15.80 | |
| Lilly USA, LLC | 1 | $14.54 | |
| Pfizer INC. | 1 | $14.19 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
874
Patients
210
Total drug cost
$446,941
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 246 | 63 | $2,770 |
| Famotidine | Generic | 92 | 14 | $832 |
| Pantoprazole Sodium | Generic | 85 | 23 | $886 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 59 | 52 | $782 |
| Dicyclomine Hcl | Generic | 51 | 16 | $1,100 |
| Metoclopramide Hcl | Generic | 50 | 0 | $309 |
| Mesalamine | Generic | 49 | 11 | $21,633 |
| Budesonide Dr (Budesonide) | Brand | 46 | 0 | $14,623 |
| Linzess (Linaclotide) | Brand | 42 | 0 | $37,216 |
| Ondansetron Odt (Ondansetron) | Brand | 40 | 31 | $267 |
Hospital affiliations
Frequently asked questions
What is Dr. John Barbagiovanni's medical specialty?
Dr. John Barbagiovanni practices Gastroenterology Physician in Quincy, IL.
Where does Dr. John Barbagiovanni practice?
Dr. John Barbagiovanni practices at 1025 Maine St, Quincy, IL 623014038. Office phone: 2172226550.
What is Dr. John Barbagiovanni's NPI?
Dr. John Barbagiovanni's National Provider Identifier (NPI) is 1437138781, issued by NPPES.
Does Dr. John Barbagiovanni accept Medicare assignment?
Yes. Dr. John Barbagiovanni accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Barbagiovanni commonly perform?
Top Medicare-reported procedures in 2023: 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 monito (HCPCS G0500); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.