Doctor profile · Federal record
Dr. Alex John, M.D.
Gastroenterology Physician · Colchester, VT
- NPI 1588634182
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
875 Roosevelt Hwy, Suite 132
Colchester, VT 054464460
(802) 864-7483
fax (802) 660-4337
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- August 20, 2024
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Vermont #0420008088
- Medicaid
- VT #0009787
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588634182. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
257
Distinct HCPCS
8
Medicare allowed
$38,480
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 86 | 86 | $231 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 35 | 35 | $114 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 31 | 30 | $95 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 31 | 27 | $124 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 21 | 21 | $88 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 20 | 20 | $173 | |
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 | 19 | 19 | $5 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 14 | 14 | $174 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 32. This provider delivers 8.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
267
Patients
92
Total drug cost
$417,075
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 51 | 15 | $898 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 46 | 46 | $849 |
| Pantoprazole Sodium | Generic | 31 | 0 | $865 |
| Mesalamine | Generic | 28 | 0 | $24,271 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 18 | 18 | $514 |
| Carvedilol | Generic | 17 | 0 | $62 |
| Sulfasalazine Dr (Sulfasalazine) | Brand | 15 | 0 | $481 |
| Balsalazide Disodium | Generic | 13 | 0 | $805 |
| Peg-3350 And Electrolytes (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 13 | 13 | $227 |
| Stelara (Ustekinumab) | Brand | 13 | 0 | $370,264 |
Frequently asked questions
What is Dr. Alex John's medical specialty?
Dr. Alex John practices Gastroenterology Physician in Colchester, VT.
Where does Dr. Alex John practice?
Dr. Alex John practices at 875 Roosevelt Hwy, Colchester, VT 054464460. Office phone: 8028647483.
What is Dr. Alex John's NPI?
Dr. Alex John's National Provider Identifier (NPI) is 1588634182, issued by NPPES.
What procedures does Dr. Alex John commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.