Frank Leon, DO
Gastroenterology Physician · Weston, WI
Frank Leon, DO is a gastroenterology physician with a practice address in Weston, Wisconsin, and NPI 1881702116, issued on Aug 27, 2006. Check the license (Wisconsin 46994, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Frank Leon
- Credential
- DO
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 46994 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3501 Cranberry Blvd, Weston, WI 54476
- Phone
- (715) 393-1000
- Enumerated
- Aug 27, 2006
- Record last updated
- Nov 17, 2022
- Medicaid ID
- APPR WI
- Medicare enrollment
- Enrolled (PECOS I20040823001036); accepts Medicare assignment
- Medical or professional school
- Kansas City University Of Physicians And Surgeons, 1997
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 340 in Wisconsin → Look up another NPI →
Also registered at 3501 Cranberry Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Frances Mariel Canales, APNPNurse Practitioner1902485972
- Harry Cole, MDOrthopaedic Surgery Physician1891720769
- William Cray, MDSurgery Physician1316084163
- Kerry Dernbach, DPMPodiatrist1306944152
Verify Frank Leon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 46994Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average gastroenterology physician in 2024
114 Medicare Part D claims for 98 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Gavilyte-G37 claims
- Peg-3350 And Electrolytes23 claims
- Peg 3350-Electrolyte19 claims
- Omeprazole14 claims
- Pantoprazole Sodium11 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): 78.9 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 2 group practices
- Aspirus Rhinelander And Tomahawk Hospitals And Clinics, Inc.Stevens Point, WI
- Mchs Hospitals IncMarshfield, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Frank Leon among 340 gastroenterology physician records in Wisconsin
Frank Leon, DO 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
- Graduated1997 · median 2003 among the 239 with a school on file
- Record last updated2022 · 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 Weston → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Lisa Jones, MDWeston, WI 544761205990520
- Sabo Tanimu, MDWeston, WI 544761417063793
- Robert Jean, MDStevens Point, WI 544811205981354
- Joel Carlson, M.D.Wisconsin Rapids, WI 544951063423515
- Rajasekhar Bodicharla, M.DMarshfield, WI 544491760656227
- Seemeen Hassan, M.DMarshfield, WI 544491619264033
- Patricia Kuzma-Sell, MDMarshfield, WI 544491114036621
- Kevin Lang, MDMarshfield, WI 544491639287436
Common questions
What is Frank Leon, DO's NPI number?
Frank Leon, DO's National Provider Identifier (NPI) is 1881702116, issued on Aug 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Frank Leon, DO located?
The NPPES record lists a practice address at 3501 Cranberry Blvd, Weston, WI, 54476. Phone: (715) 393-1000. Providers update this record themselves, so call before visiting.
How can I verify Frank Leon, DO's license?
NPPES lists Wisconsin license number 46994, 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 Frank Leon, DO prescribe under Medicare Part D?
In 2024, Frank Leon, DO had 114 Medicare Part D claims for 98 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Frank Leon, DO's MIPS final score?
The 2023 MIPS final score is 78.9 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.