Gavin Mark Ambrosi, M.D.
Surgery Physician · Minocqua, WI
Gavin Mark Ambrosi, M.D. is a surgery physician with a practice address in Minocqua, Wisconsin, and NPI 1700299203, issued on Jun 3, 2014. Check the license (Wisconsin 70554-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Gavin Mark Ambrosi
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- 70554-20 WI
4301105071 MI
Self-reported in NPPES; status is on the state search - Practice location
- 9601 Townline RD, Minocqua, WI 54548
- Phone
- (715) 358-1000
- Enumerated
- Jun 3, 2014
- Record last updated
- Jun 19, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190823003477); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 2014
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 726 in Wisconsin → Look up another NPI →
Also registered at 9601 Townline RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alexa Boersen, PA-CPhysician Assistant1568820199
Verify Gavin Mark Ambrosi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 70554-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% more Medicare Part D claims than the average surgery physician in 2024
256 Medicare Part D claims for 146 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 31 claims were for opioids.
Most prescribed
- Omeprazole47 claims
- Peg-3350 And Electrolytes40 claims
- Hydrocodone-Acetaminophen28 claims
- Sucralfate28 claims
- Famotidine27 claims
- Pantoprazole Sodium24 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): 100 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
- Flambeau Hospital, Inc.Park Falls, WI
- Mchs Hospitals IncMarshfield, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gavin Mark Ambrosi among 726 surgery physician records in Wisconsin
Gavin Mark Ambrosi, M.D. is one of 726 surgery physician records with a practice address in Wisconsin. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.
- NPI issued2014 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2014 · median 2006 among the 446 with a school on file
- Record last updated2019 · 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 208600000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 surgery physician records list a practice address in Minocqua
They are 6 of the 218 NPPES records with a practice address in Minocqua, and 726 surgery physician records in Wisconsin.
All 726 in Wisconsin → Every provider in Minocqua → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Barbara Boyer, MDMinocqua, WI 545481679685820
- Michael Monson, MDMinocqua, WI 545481649382896
- Timothy Phillips, MDMinocqua, WI 545481215954896
- Barry Seidel, M.D.Minocqua, WI 545481659483808
- Albert Youn, M.D.Minocqua, WI 545481508111394
- Roger Becklund, M.D.Manitowish Waters, WI 545451295996866
- Frank Burkett, MDWoodruff, WI 545681649212705
- Gary Chizever, M.D.Rhinelander, WI 545011295752988
Common questions
What is Gavin Mark Ambrosi, M.D.'s NPI number?
Gavin Mark Ambrosi, M.D.'s National Provider Identifier (NPI) is 1700299203, issued on Jun 3, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Gavin Mark Ambrosi, M.D. located?
The NPPES record lists a practice address at 9601 Townline RD, Minocqua, WI, 54548. Phone: (715) 358-1000. Providers update this record themselves, so call before visiting.
How can I verify Gavin Mark Ambrosi, M.D.'s license?
NPPES lists Wisconsin license number 70554-20, 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 Gavin Mark Ambrosi, M.D. prescribe under Medicare Part D?
In 2024, Gavin Mark Ambrosi, M.D. had 256 Medicare Part D claims for 146 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Gavin Mark Ambrosi, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.