Anna M. Carnahan, PA
Medical Physician Assistant · Onalaska, WI
Anna M. Carnahan, PA is a medical physician assistant with a practice address in Onalaska, Wisconsin, and NPI 1417543810, issued on Dec 19, 2020. Check the license (Wisconsin 7745, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anna M. Carnahan
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 7745 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3111 Gundersen Dr, Onalaska, WI 54650
- Phone
- (608) 775-8100
- Enumerated
- Dec 19, 2020
- Record last updated
- Mar 18, 2024
- Medicare enrollment
- Enrolled (PECOS I20220331001729); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 687 in Wisconsin → Look up another NPI →
Also registered at 3111 Gundersen Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey Addison, D.O.Internal Medicine Physician1295268571
- Sarah Almonroeder, PA-CMedical Physician Assistant1598049322
- Joseph Angell, ATCAthletic Trainer1578556056
- Kellie Backman, APNPFamily Nurse Practitioner1639171895
- Janet Bahr, NPAdult Health Nurse Practitioner1619163276
- Kelley Bahr, MDFamily Medicine Physician1366441297
Verify Anna M. Carnahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 7745Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average medical physician assistant in 2024
108 Medicare Part D claims for 75 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluorouracil43 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.
Bills Medicare through one group practice
- Gundersen Lutheran Medical Center IncWinona, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anna M. Carnahan among 687 medical physician assistant records in Wisconsin
Anna M. Carnahan, PA is one of 687 medical physician assistant records with a practice address in Wisconsin. 79% 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 73% of them.
- NPI issued2020 · 73% of these records are older, 22% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2021 · median 2016 among the 479 with a school on file
- Record last updated2024 · 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 363AM0700X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 medical physician assistant records list a practice address in Onalaska
They are 9 of the 568 NPPES records with a practice address in Onalaska, and 687 medical physician assistant records in Wisconsin.
All 687 in Wisconsin → Every provider in Onalaska → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Sarah Almonroeder, PA-COnalaska, WI 546501598049322
- Emily Campbell, PAOnalaska, WI 546501588259022
- Molly Jacobson, PA-COnalaska, WI 546501669531448
- Katelyn Kozelka, PAOnalaska, WI 546501760904288
- Leo PedrettiOnalaska, WI 546501114234580
- Jennifer Shimshak, PA-COnalaska, WI 546501598028128
- Jessica Spindler, PAOnalaska, WI 546501790270601
- James Tomlin, PAOnalaska, WI 546501376548768
Common questions
What is Anna M. Carnahan, PA's NPI number?
Anna M. Carnahan, PA's National Provider Identifier (NPI) is 1417543810, issued on Dec 19, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Anna M. Carnahan, PA located?
The NPPES record lists a practice address at 3111 Gundersen Dr, Onalaska, WI, 54650. Phone: (608) 775-8100. Providers update this record themselves, so call before visiting.
How can I verify Anna M. Carnahan, PA's license?
NPPES lists Wisconsin license number 7745, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Anna M. Carnahan, PA prescribe under Medicare Part D?
In 2024, Anna M. Carnahan, PA had 108 Medicare Part D claims for 75 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions 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.