Mario Garretto, MD
Gastroenterology Physician · Kenosha, WI
Mario Garretto, MD is a gastroenterology physician with a practice address in Kenosha, Wisconsin, and NPI 1497701809, issued on May 26, 2006. Check the license (Wisconsin 25077, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mario Garretto
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 25077 WI
Self-reported in NPPES; status is on the state search - Practice location
- 6308 8TH Ave, Kenosha, WI 53143
- Phone
- (262) 653-5330
- Enumerated
- May 26, 2006
- Record last updated
- Mar 13, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (262) 653-5346
- Medicaid ID
- 30504200 WI
- Medicare enrollment
- Enrolled (PECOS I20101229000072); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 1978
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 340 in Wisconsin → Look up another NPI →
Also registered at 6308 8TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine Abbo, MD FACCCardiovascular Disease Physician1962488965
- Mary Ansari, CRNARegistered Nurse1700074440
- Theresa Aschenbrener, C.R.N.A.Certified Registered Nurse Anesthetist1275518276
- Mustafa Badrudduja, MDSurgery Physician1083744486
- Narayan BaligaAnesthesiology Physician1972586931
- Heather Barrett, PAMedical Physician Assistant1629080247
Verify Mario Garretto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 25077Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average gastroenterology physician in 2024
2,057 Medicare Part D claims for 705 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Omeprazole604 claims
- Metoclopramide Hcl277 claims
- Pantoprazole Sodium276 claims
- Gavilyte-G107 claims
- Famotidine67 claims
- Mesalamine48 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): 79.6 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: $647.63
30 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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
- Froedtert South IncKenosha, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mario Garretto among 340 gastroenterology physician records in Wisconsin
Mario Garretto, MD is one of 340 gastroenterology physician records with a practice address in Wisconsin. 83% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 44% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1978 · median 2003 among the 239 with a school on file
- Record last updated2008 · 52% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Wisconsin
There are 340 gastroenterology physician records in Wisconsin.
All 340 in Wisconsin → Every provider in Kenosha → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Peter Han, M.D.Kenosha, WI 531421477583359
- Marc Kennedy, M.D.Kenosha, WI 531421710900667
- Woosuk Park, MDKenosha, WI 531421366453656
- Mohammed Qadeer, MDKenosha, WI 531421477750271
- Trupti Akella, M.D.New Berlin, WI 531511215321690
- Frederick Schaumberg, D.O.New Berlin, WI 531511194781641
- John Stone, MDOak Creek, WI 531541306813761
- Wenjing Cai, MDPleasant Prairie, WI 531581073004610
Common questions
What is Mario Garretto, MD's NPI number?
Mario Garretto, MD's National Provider Identifier (NPI) is 1497701809, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mario Garretto, MD located?
The NPPES record lists a practice address at 6308 8TH Ave, Kenosha, WI, 53143. Phone: (262) 653-5330. Providers update this record themselves, so call before visiting.
How can I verify Mario Garretto, MD's license?
NPPES lists Wisconsin license number 25077, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mario Garretto, MD prescribe under Medicare Part D?
In 2024, Mario Garretto, MD had 2,057 Medicare Part D claims for 705 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Mario Garretto, MD's MIPS final score?
The 2023 MIPS final score is 79.6 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.