Doctor profile · Federal record
Dr. John Stagias, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Southbridge, MA
- NPI 1023012424
- Accepts Medicare
- MIPS 82.9 / 100 · 2023
- 38 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
428 Hamilton St
Southbridge, MA 015501859
(508) 765-1600
fax (508) 765-0253 - Mailing address
-
Po Box 250
Sturbridge, MA 015660250
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- September 21, 2012
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Massachusetts #80381
- Medicaid
- MA #9773916
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023012424. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
845
Distinct HCPCS
10
Medicare allowed
$135,778
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 144 | 143 | $254 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 89 | 75 | $93 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 84 | 81 | $107 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 71 | 70 | $105 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 67 | 62 | $132 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 67 | 63 | $133 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 65 | 65 | $185 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 47 | 47 | $188 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 44 | 44 | $185 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 42 | 17 | $59 |
In context: peer comparison
Among 1 peers in Southbridge Gastroenterology Physician, average services per provider: 49. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$851
Transactions
40
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 14 | $339.89 | |
| Abbvie INC. | 12 | $232.54 | |
| Celgene Corporation | 6 | $113.34 | |
| Lilly USA, LLC | 2 | $47.81 | |
| Regeneron Healthcare Solutions, INC. | 2 | $36.24 | |
| Gilead Sciences, INC. | 1 | $27.04 | |
| Organon LLC | 1 | $24.32 | |
| Pfizer INC. | 1 | $15.92 | |
| Qol Medical, LLC | 1 | $14.11 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
874
Patients
171
Total drug cost
$234,611
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 148 | 39 | $3,957 |
| Mesalamine ER (Mesalamine) | Brand | 112 | 27 | $51,482 |
| Sucralfate | Generic | 106 | 21 | $5,295 |
| Mesalamine | Generic | 74 | 16 | $52,137 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 59 | 16 | $2,229 |
| Famotidine | Generic | 58 | 25 | $812 |
| Balsalazide Disodium | Generic | 54 | 0 | $8,438 |
| Pantoprazole Sodium | Generic | 50 | 14 | $1,083 |
| Creon (Lipase/Protease/Amylase) | Brand | 42 | 0 | $64,328 |
| Cholestyramine (Cholestyramine (With Sugar)) | Brand | 35 | 13 | $2,664 |
Frequently asked questions
What is Dr. John Stagias's medical specialty?
Dr. John Stagias practices Gastroenterology Physician in Southbridge, MA.
Where does Dr. John Stagias practice?
Dr. John Stagias practices at 428 Hamilton St, Southbridge, MA 015501859. Office phone: 5087651600.
What is Dr. John Stagias's NPI?
Dr. John Stagias's National Provider Identifier (NPI) is 1023012424, issued by NPPES.
Does Dr. John Stagias accept Medicare assignment?
Yes. Dr. John Stagias accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Stagias commonly perform?
Top Medicare-reported procedures in 2023: 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); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.