James S. Mallery, MD
Gastroenterology Physician · St Louis Park, MN
James S. Mallery, MD is a gastroenterology physician with a practice address in St Louis Park, Minnesota, and NPI 1851331441, issued on Jun 8, 2006. Check the license (Minnesota 36617, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- James S. Mallery
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 36617 MN
Self-reported in NPPES; status is on the state search - Practice location
- 6500 Excelsior Blvd Suite 4-820, St Louis Park, MN 55426
- Phone
- (952) 993-3240
- Enumerated
- Jun 8, 2006
- Record last updated
- Nov 7, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (952) 993-2640
- Medicaid ID
- 834323300 MN
- Medicare enrollment
- Enrolled (PECOS I20071212000183); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1990
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 457 in Minnesota → Look up another NPI →
Verify James S. Mallery in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 36617Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average gastroenterology physician in 2024
158 Medicare Part D claims for 105 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Gavilyte-G37 claims
- Omeprazole31 claims
- Peg-3350 And Electrolytes23 claims
- Creon17 claims
- Levofloxacin15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $143.23
1 payment: food and beverage; the largest payer was 3-D Matrix, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Fairview Express CareMinneapolis, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James S. Mallery among 457 gastroenterology physician records in Minnesota
James S. Mallery, MD is one of 457 gastroenterology physician records with a practice address in Minnesota. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1990 · median 2006 among the 334 with a school on file
- Record last updated2012 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Minnesota
There are 457 gastroenterology physician records in Minnesota.
All 457 in Minnesota → Every provider in St Louis Park → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Christopher Blevins, MDSt Louis Park, MN 554261982967030
- David Brokl, M.D.Saint Louis Park, MN 554261306068150
- Aaron Brosam, M.D.St Louis Park, MN 554261427249234
- Andrew Henn, M.D.St Louis Park, MN 554261275972341
- Ann Kools, M.D.St Louis Park, MN 554261871578419
- George LoganSt Louis Park, MN 554261396728887
- Thomas Maust, M.D.St Louis Park, MN 554261629396619
- Anne Nagler, MDSt Louis Park, MN 554261568484608
Common questions
What is James S. Mallery, MD's NPI number?
James S. Mallery, MD's National Provider Identifier (NPI) is 1851331441, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James S. Mallery, MD located?
The NPPES record lists a practice address at 6500 Excelsior Blvd Suite 4-820, St Louis Park, MN, 55426. Phone: (952) 993-3240. Providers update this record themselves, so call before visiting.
How can I verify James S. Mallery, MD's license?
NPPES lists Minnesota license number 36617, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James S. Mallery, MD prescribe under Medicare Part D?
In 2024, James S. Mallery, MD had 158 Medicare Part D claims for 105 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is James S. Mallery, MD's MIPS final score?
The 2023 MIPS final score is 81.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.