Doctor profile · Federal record
Dr. James Mallery, MD
Gastroenterology Physician (CMS: Gastroenterology) · St Louis Park, MN
- NPI 1851331441
- Accepts Medicare
- MIPS 78.9 / 100 · 2023
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6500 Excelsior Blvd Suite 4-820, Digestive and Endoscopy Center Methodist Hospital
St Louis Park, MN 55426
(952) 993-3240
fax (952) 993-2640
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- November 7, 2012
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Minnesota #36617
- Medicaid
- MN #834323300
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851331441. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
200
Distinct HCPCS
8
Medicare allowed
$23,230
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43238 |
Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope | 34 | 33 | $216 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 33 | 32 | $38 | |
43237 |
Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth | 30 | 30 | $172 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 24 | 22 | $64 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 23 | 23 | $125 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 20 | 14 | $47 | |
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 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 17 | 17 | $237 |
In context: peer comparison
Among 8 peers in St Louis Park Gastroenterology Physician, average services per provider: 39. This provider delivers 5.1× the peer median.Open Payments
Industry payments received
All-time total
$143
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| 3-D Matrix, INC. | 1 | $143.23 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
94
Patients
69
Total drug cost
$38,133
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 44 | 44 | $1,227 |
| Omeprazole | Generic | 20 | 11 | $265 |
| Creon (Lipase/Protease/Amylase) | Brand | 15 | 0 | $36,291 |
| Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 15 | 14 | $349 |
Hospital affiliations
Frequently asked questions
What is Dr. James Mallery's medical specialty?
Dr. James Mallery practices Gastroenterology Physician in St Louis Park, MN.
Where does Dr. James Mallery practice?
Dr. James Mallery practices at 6500 Excelsior Blvd Suite 4-820, St Louis Park, MN 55426. Office phone: 9529933240.
What is Dr. James Mallery's NPI?
Dr. James Mallery's National Provider Identifier (NPI) is 1851331441, issued by NPPES.
Does Dr. James Mallery accept Medicare assignment?
Yes. Dr. James Mallery accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Mallery commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope (HCPCS 43238); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth (HCPCS 43237). Source: CMS Medicare Physician & Other Practitioners file.