Matthew Gene Kopp Baker, AA-C
Anesthesiologist Assistant · La Crosse, WI
Matthew Gene Kopp Baker, AA-C is an anesthesiologist assistant with a practice address in La Crosse, Wisconsin, and NPI 1114550985, issued on Feb 19, 2020. Check the license (Wisconsin 158, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew Gene Kopp Baker
- Credential
- AA-C
- Primary taxonomy
- Anesthesiologist Assistant 367H00000X
- License number
- 158 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1836 South Ave, La Crosse, WI 54601
- Phone
- (608) 782-7300
- Enumerated
- Feb 19, 2020
- Record last updated
- Feb 19, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200402003277); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiologist assistant records → All 264 in Wisconsin → Look up another NPI →
Also registered at 1836 South Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Frank Aberger, MDGastroenterology Physician1396748711
- Bradley Abicht, DPMPodiatrist1962632166
- Carter Abicht, DOAnesthesiology Physician1932736642
- Grace AbichtCertified Registered Nurse Anesthetist1003651555
- Paul Abicht, CRNACertified Registered Nurse Anesthetist1528061843
- Mateen Abidi, M.DCardiovascular Disease Physician1730333980
Verify Matthew Gene Kopp Baker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 158Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Gundersen Lutheran Medical Center IncLa Crosse, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Gene Kopp Baker among 264 anesthesiologist assistant records in Wisconsin
Matthew Gene Kopp Baker, AA-C is one of 264 anesthesiologist assistant records with a practice address in Wisconsin. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 45% of them.
- NPI issued2020 · 45% of these records are older, 44% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileYes · 93% of these records are
- Graduated2019 · median 2020 among the 246 with a school on file
- Record last updated2020 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367H00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiologist Assistant providers in Wisconsin
There are 264 anesthesiologist assistant records in Wisconsin.
All 264 in Wisconsin → Every provider in La Crosse → Anesthesiologist Assistant nationwide →
The 8 anesthesiologist assistant records with the nearest ZIP codes
- Heather Behn, AALa Crosse, WI 546011477956894
- Cayla Dittmer, CAALa Crosse, WI 546011669857660
- Leanna Duerst, AALa Crosse, WI 546011104131796
- Sarah Harter, A.A.La Crosse, WI 546011851641120
- Stewart Heaton, AALa Crosse, WI 546011043611320
- Chi-Seng Lam, AALa Crosse, WI 546011013913136
- Jack Lund, AA-CLa Crosse, WI 546011710028600
- Emily Mahutga, AALa Crosse, WI 546011417338666
Common questions
What is Matthew Gene Kopp Baker, AA-C's NPI number?
Matthew Gene Kopp Baker, AA-C's National Provider Identifier (NPI) is 1114550985, issued on Feb 19, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Gene Kopp Baker, AA-C located?
The NPPES record lists a practice address at 1836 South Ave, La Crosse, WI, 54601. Phone: (608) 782-7300. Providers update this record themselves, so call before visiting.
How can I verify Matthew Gene Kopp Baker, AA-C's license?
NPPES lists Wisconsin license number 158, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
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.