Gregory Allen Zinke, CRNA
Certified Registered Nurse Anesthetist · Ashland, WI
Gregory Allen Zinke, CRNA is a certified registered nurse anesthetist with a practice address in Ashland, Wisconsin, and NPI 1437727765, issued on Jun 14, 2021. Check the license with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Allen Zinke
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- 6614 NC
Self-reported in NPPES; status is on the state search - Practice location
- 1615 Maple LN, Ashland, WI 54806
- Phone
- (715) 685-5500
- Enumerated
- Jun 14, 2021
- Record last updated
- Jun 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20230310001568); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 1,241 in Wisconsin → Look up another NPI →
Also registered at 1615 Maple LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregory Allen Zinke in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 89.7 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 one group practice
- Hospitalist Medicine Physicians OF Michigan-Alpena PLLCIron Mountain, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Allen Zinke among 1,241 certified registered nurse anesthetist records in Wisconsin
Gregory Allen Zinke, CRNA is one of 1,241 certified registered nurse anesthetist records with a practice address in Wisconsin. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 82% of them.
- NPI issued2021 · 82% of these records are older, 13% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2021 · median 2013 among the 932 with a school on file
- Record last updated2021 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 certified registered nurse anesthetist records list a practice address in Ashland
They are 11 of the 366 NPPES records with a practice address in Ashland, and 1,241 certified registered nurse anesthetist records in Wisconsin.
All 1,241 in Wisconsin → Every provider in Ashland → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Shawn Brede, CRNAAshland, WI 548061811965965
- Mallory Christ, DNP, CRNAAshland, WI 548061871331066
- Stephen Cushing, CRNAAshland, WI 548061598729378
- Kelsey Gerhart, DNP, CRNAAshland, WI 548061982234977
- Alexa Honstad, CRNAAshland, WI 548061922479195
- Thomas JorgensenAshland, WI 548061093220089
- Nathan Opland, RN, CRNAAshland, WI 548061639590102
- Michael PetersonAshland, WI 548061023087046
Common questions
What is Gregory Allen Zinke, CRNA's NPI number?
Gregory Allen Zinke, CRNA's National Provider Identifier (NPI) is 1437727765, issued on Jun 14, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Allen Zinke, CRNA located?
The NPPES record lists a practice address at 1615 Maple LN, Ashland, WI, 54806. Phone: (715) 685-5500. Providers update this record themselves, so call before visiting.
How can I verify Gregory Allen Zinke, CRNA's license?
Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
What is Gregory Allen Zinke, CRNA's MIPS final score?
The 2023 MIPS final score is 89.7 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.