Jon L. Simmons, MD
Family Medicine Physician · Marinette, WI
Jon L. Simmons, MD is a family medicine physician with a practice address in Marinette, Wisconsin, and NPI 1336189075, issued on Jun 8, 2006. Check the license (Wisconsin 37092, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jon L. Simmons
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 37092 WI
4301089159 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2820 Roosevelt Road, Marinette, WI 54143
- Phone
- (715) 735-5225
- Enumerated
- Jun 8, 2006
- Record last updated
- May 31, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (715) 735-5388
- Medicaid IDs
- 32167300 WI
4957216 MI - Medicare enrollment
- Enrolled (PECOS I20070223000467); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 2820 Roosevelt Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- James Opoien, MD PHDFamily Medicine Physician1265429674
- Jeffrey Urban, MDPediatrics Physician1568478519
Verify Jon L. Simmons in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 37092Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.8 times the Medicare Part D claims of the average family medicine physician in 2024
13,357 Medicare Part D claims for 791 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 224 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,162 claims
- Lisinopril666 claims
- Amlodipine Besylate584 claims
- Rosuvastatin Calcium453 claims
- Omeprazole441 claims
- Levothyroxine Sodium386 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
- Oconto Hospital And Medical Center IncMarinette, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jon L. Simmons among 3,765 family medicine physician records in Wisconsin
Jon L. Simmons, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1994 · median 2007 among the 2,347 with a school on file
- Record last updated2018 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 family medicine physician records list a practice address in Marinette
They are 12 of the 452 NPPES records with a practice address in Marinette, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Marinette → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Debora Bensi, MDMarinette, WI 541431558542332
- Ulysses Boco, MDMarinette, WI 541431396239372
- Mridani Choudhury, M.D.Marinette, WI 541431275847519
- Christopher Kordiyak, M.D.Marinette, WI 541431174685598
- Tyler Manley, DOMarinette, WI 541431740708361
- Gary Metcalf, MDMarinette, WI 541431831216985
- John Nielsen, M.D.Marinette, WI 541431003811415
- James Opoien, MD PHDMarinette, WI 541431265429674
Common questions
What is Jon L. Simmons, MD's NPI number?
Jon L. Simmons, MD's National Provider Identifier (NPI) is 1336189075, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jon L. Simmons, MD located?
The NPPES record lists a practice address at 2820 Roosevelt Road, Marinette, WI, 54143. Phone: (715) 735-5225. Providers update this record themselves, so call before visiting.
How can I verify Jon L. Simmons, MD's license?
NPPES lists Wisconsin license number 37092, 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 Jon L. Simmons, MD prescribe under Medicare Part D?
In 2024, Jon L. Simmons, MD had 13,357 Medicare Part D claims for 791 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.