Gary L. Gasser, MD
Neurological Surgery Physician · Eau Claire, WI
Gary L. Gasser, MD is a neurological surgery physician with a practice address in Eau Claire, Wisconsin, and NPI 1760579767, issued on Oct 10, 2006. Check the license (Wisconsin 41720, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Gary L. Gasser
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- 41720 WI
Self-reported in NPPES; status is on the state search - Practice location
- 900 W Clairemont Ave, Eau Claire, WI 54701
- Phone
- (715) 858-1777
- Enumerated
- Oct 10, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 32607200 WI
- Medicare enrollment
- Enrolled (PECOS I20100618000729); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1988
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 176 in Wisconsin → Look up another NPI →
Also registered at 900 W Clairemont Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jaimee Anders, CSFA, CSA, CSTSurgical Assistant1932618295
- Jessica Armstrong, NPNurse Practitioner1619291747
- David Bardsley, M.D.Emergency Medicine Physician1386693711
- Gina BiermanPhysician Assistant1679271860
- Rebecca Blanchette, PTPhysical Therapist1487216024
- Dennis Breen, MDFamily Medicine Physician1417986316
Verify Gary L. Gasser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 41720Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average neurological surgery physician in 2024
57 Medicare Part D claims for 33 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 28 claims were for opioids.
Most prescribed
- Tramadol Hcl15 claims
- Hydrocodone-Acetaminophen13 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
- Lakeview Medical Center Inc OF Rice LakeRice Lake, WI
- Mchs Hospitals IncMarshfield, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gary L. Gasser among 176 neurological surgery physician records in Wisconsin
Gary L. Gasser, MD is one of 176 neurological surgery physician records with a practice address in Wisconsin. 74% 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, 51% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1988 · median 2006 among the 112 with a school on file
- Record last updated2007 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Wisconsin
There are 176 neurological surgery physician records in Wisconsin.
All 176 in Wisconsin → Every provider in Eau Claire → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Jonathan Bledsoe, M.D.Eau Claire, WI 547031720059108
- Megan Everson, MDEau Claire, WI 547031417311069
- Grant Mallory, MDEau Claire, WI 547031568690477
- Meghan Murphy, MDEau Claire, WI 547031992090385
- Eduardo Perez, MDEau Claire, WI 547031427049808
- Mark Pichelmann, MDEau Claire, WI 547031790765485
- Gazanfar Rahmathulla, M.D.Eau Claire, WI 547031073750303
- Terry Schiefer, MDEau Claire, WI 547031295925022
Common questions
What is Gary L. Gasser, MD's NPI number?
Gary L. Gasser, MD's National Provider Identifier (NPI) is 1760579767, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary L. Gasser, MD located?
The NPPES record lists a practice address at 900 W Clairemont Ave, Eau Claire, WI, 54701. Phone: (715) 858-1777. Providers update this record themselves, so call before visiting.
How can I verify Gary L. Gasser, MD's license?
NPPES lists Wisconsin license number 41720, 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 Gary L. Gasser, MD prescribe under Medicare Part D?
In 2024, Gary L. Gasser, MD had 57 Medicare Part D claims for 33 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
What is Gary L. Gasser, MD'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.