Mary L. Simon, APNP
Family Nurse Practitioner · La Crosse, WI
Mary L. Simon, APNP is a family nurse practitioner with a practice address in La Crosse, Wisconsin, and NPI 1962407320, issued on Jun 14, 2005. Check the license (Wisconsin 1746, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary L. Simon
- Credential
- APNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 1746 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
- Jun 14, 2005
- Record last updated
- Dec 29, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicaid ID
- 43926800 WI
- Medicare enrollment
- Enrolled (PECOS I20100925000307); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,814 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 Mary L. Simon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 1746Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.2 times the Medicare Part D claims of the average family nurse practitioner in 2024
5,514 Medicare Part D claims for 504 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 212 claims were for opioids.
Most prescribed
- Atorvastatin Calcium373 claims
- Amlodipine Besylate271 claims
- Lisinopril263 claims
- Omeprazole226 claims
- Levothyroxine Sodium197 claims
- Hydrochlorothiazide182 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 IncLa Crosse, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary L. Simon among 2,814 family nurse practitioner records in Wisconsin
Mary L. Simon, APNP is one of 2,814 family nurse practitioner 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 98% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2000 · median 2019 among the 1,740 with a school on file
- Record last updated2017 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
82 family nurse practitioner records list a practice address in La Crosse
They are 82 of the 3,735 NPPES records with a practice address in La Crosse, and 2,814 family nurse practitioner records in Wisconsin.
All 2,814 in Wisconsin → Every provider in La Crosse → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Donald Foncree, FNPLa Crosse, WI 546011699791210
- Catherine Ford, APNPLa Crosse, WI 546011154326080
- Susan JanickeLa Crosse, WI 546011669535092
- Donna Kamann, FNPLa Crosse, WI 546011235246786
- Patricia Karpinsky, APNPLa Crosse, WI 546011952465544
- Deborah Miller, CNM FNPLa Crosse, WI 546011790769990
- Jeannine Nolan, FNPLa Crosse, WI 546011912988528
- Kathleen Rowan-Koenen, NPLa Crosse, WI 546011780688184
Common questions
What is Mary L. Simon, APNP's NPI number?
Mary L. Simon, APNP's National Provider Identifier (NPI) is 1962407320, issued on Jun 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mary L. Simon, APNP 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 Mary L. Simon, APNP's license?
NPPES lists Wisconsin license number 1746, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Mary L. Simon, APNP prescribe under Medicare Part D?
In 2024, Mary L. Simon, APNP had 5,514 Medicare Part D claims for 504 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.