Martin J. Gadek, MD
Gastroenterology Physician · Northfield, MN
Martin J. Gadek, MD is a gastroenterology physician with a practice address in Northfield, Minnesota, and NPI 1528021847, issued on Apr 8, 2006. Check the license (Minnesota 33522, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Martin J. Gadek
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 33522 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1400 Jefferson RD, Northfield, MN 55057
- Phone
- (507) 663-9000
- Enumerated
- Apr 8, 2006
- Record last updated
- Mar 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 617824300 MN
- Medicare enrollment
- Enrolled (PECOS I20100922001274); accepts Medicare assignment
- Medical or professional school
- University Of Chicago, Pritzker School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 457 in Minnesota → Look up another NPI →
Also registered at 1400 Jefferson RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Martha Barck, CNPPsychiatric/Mental Health Nurse Practitioner1629663141
- Claire Bartlett, PA-CPhysician Assistant1114567633
- Cynthia Baumgartner, MDFamily Medicine Physician1043271125
- Ryan Behrens, MDFamily Medicine Physician1780645242
- Lara Brown, LICSWClinical Social Worker1023552130
- Michael BurgdorfFamily Medicine Physician1003497306
Verify Martin J. Gadek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 33522Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average gastroenterology physician in 2024
890 Medicare Part D claims for 580 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Gavilyte-G337 claims
- Omeprazole141 claims
- Gavilyte-C75 claims
- Peg-3350 And Electrolytes73 claims
- Balsalazide Disodium49 claims
- Pantoprazole Sodium34 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): 83.5 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).
Bills Medicare through one group practice
- Allina Health SystemAnnandale, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Martin J. Gadek among 457 gastroenterology physician records in Minnesota
Martin J. Gadek, 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
- Graduated1994 · median 2006 among the 334 with a school on file
- Record last updated2021 · 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 Northfield → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- William Farrar, M.D.Red Wing, MN 550661942263108
- Gregory Dean, MDLakeville, MN 550441922501725
- Jake JasurdaLakeville, MN 550441578096350
- Michael Kalinowski, D.O.Lakeville, MN 550441679008692
- Christina Pieper-Bigelow, MDHastings, MN 550331942260542
- Roger Gebhard, MDSaint Paul, MN 551011326014564
- Irshad Jafri, MDSt Paul, MN 551011255308243
- Susan LouSaint Paul, MN 551011316387277
Common questions
What is Martin J. Gadek, MD's NPI number?
Martin J. Gadek, MD's National Provider Identifier (NPI) is 1528021847, issued on Apr 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Martin J. Gadek, MD located?
The NPPES record lists a practice address at 1400 Jefferson RD, Northfield, MN, 55057. Phone: (507) 663-9000. Providers update this record themselves, so call before visiting.
How can I verify Martin J. Gadek, MD's license?
NPPES lists Minnesota license number 33522, 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 Martin J. Gadek, MD prescribe under Medicare Part D?
In 2024, Martin J. Gadek, MD had 890 Medicare Part D claims for 580 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Martin J. Gadek, MD's MIPS final score?
The 2023 MIPS final score is 83.5 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.