Robert A. Ganz, MD
Gastroenterology Physician · Saint Paul, MN
Robert A. Ganz, MD is a gastroenterology physician with a practice address in Saint Paul, Minnesota, and NPI 1982676672, issued on Feb 6, 2006. Check the license (Minnesota 31081, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Robert A. Ganz
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 31081 MN
Self-reported in NPPES; status is on the state search - Practice location
- 2550 University Ave W, Saint Paul, MN 55114
- Phone
- (612) 870-5557
- Enumerated
- Feb 6, 2006
- Record last updated
- Oct 29, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (612) 870-5857
- Medicare enrollment
- Enrolled (PECOS I20100515000037); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1980
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 457 in Minnesota → Look up another NPI →
Also registered at 2550 University Ave W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Anderson, LICSWClinical Social Worker1336118447
- Ngunge AntongawoaPsychiatric/Mental Health Nurse Practitioner1548022874
- Sundeep Arora, M.D.Pediatric Gastroenterology Physician1770649626
- Ashley Baird Urbanski, MA, LMFTMarriage & Family Therapist1902327422
- Christine Bergeron, NPNurse Practitioner1467413286
- Mark Boldt, NPAdult Health Nurse Practitioner1922070762
Verify Robert A. Ganz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 31081Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% more Medicare Part D claims than the average gastroenterology physician in 2024
1,093 Medicare Part D claims for 348 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 14 claims were for opioids.
Most prescribed
- Omeprazole340 claims
- Famotidine123 claims
- Voquezna88 claims
- Pantoprazole Sodium85 claims
- Amitriptyline Hcl38 claims
- Esomeprazole Magnesium38 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 MIPS final score for 2023 (Medicare payment program): 19.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $49,848.93
70 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, 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
- Mngi Digestive Health PAMaple Grove, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert A. Ganz among 457 gastroenterology physician records in Minnesota
Robert A. Ganz, 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
- Graduated1980 · median 2006 among the 334 with a school on file
- Record last updated2007 · 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 Saint Paul → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Arnold Brier, MDSaint Paul, MN 551141831161686
- Caryn Fine, MDSaint Paul, MN 551141740252436
- Stephen Gilberstadt, MDSaint Paul, MN 551141972575678
- Stanley Go, MDSaint Paul, MN 551141588636286
- David Hanson, MDSaint Paul, MN 551141922071356
- Denise Hunninghake, MDSaint Paul, MN 551141619949344
- Arnold Kaplan, MDSaint Paul, MN 551141790757425
- Michelle Kennedy, MDSaint Paul, MN 551141023080751
Common questions
What is Robert A. Ganz, MD's NPI number?
Robert A. Ganz, MD's National Provider Identifier (NPI) is 1982676672, issued on Feb 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert A. Ganz, MD located?
The NPPES record lists a practice address at 2550 University Ave W, Saint Paul, MN, 55114. Phone: (612) 870-5557. Providers update this record themselves, so call before visiting.
How can I verify Robert A. Ganz, MD's license?
NPPES lists Minnesota license number 31081, 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 Robert A. Ganz, MD prescribe under Medicare Part D?
In 2024, Robert A. Ganz, MD had 1,093 Medicare Part D claims for 348 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Robert A. Ganz, MD's MIPS final score?
The 2023 MIPS final score is 19.3 of 100. 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.