Wesley Dale Fox, MD
Family Medicine Physician · Marshfield, WI
Wesley Dale Fox, MD is a family medicine physician with a practice address in Marshfield, Wisconsin, and NPI 1659734697, issued on Mar 29, 2016. Check the license (Wisconsin 68048-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Wesley Dale Fox
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 68048-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1000 N Oak Ave, Marshfield, WI 54449
- Phone
- (715) 387-5511
- Enumerated
- Mar 29, 2016
- Record last updated
- Dec 19, 2024
- Fax
- (715) 389-3272
- Medicare enrollment
- Enrolled (PECOS I20190325002726); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 1000 N Oak Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Wesley Dale Fox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 68048-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average family medicine physician in 2024
2,925 Medicare Part D claims for 246 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. 92 claims were for opioids.
Most prescribed
- Atorvastatin Calcium258 claims
- Lisinopril128 claims
- Omeprazole119 claims
- Amlodipine Besylate97 claims
- Levothyroxine Sodium93 claims
- Sertraline Hcl80 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 2 group practices
- Mchs Hospitals IncMarshfield, WI
- Sport And Spine Clinic LPGreenwood, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Wesley Dale Fox among 3,765 family medicine physician records in Wisconsin
Wesley Dale Fox, 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 2016, is newer than 79% of them.
- NPI issued2016 · 79% of these records are older, 19% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2016 · median 2007 among the 2,347 with a school on file
- Record last updated2024 · 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).
Family Medicine Physician providers in Wisconsin
There are 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Marshfield → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Victoria Andersen, MDMarshfield, WI 544491558479733
- Niels Andersen, MDMarshfield, WI 544491699883975
- Peter Dalum, MDMarshfield, WI 544491215030846
- Ramon Espada, MDMarshfield, WI 544491376653824
- Preeti Girotra, M.B.B.S.Marshfield, WI 544491447506779
- Lisa Herbert, MDMarshfield, WI 544491558471003
- Steven Kirkhorn, MDMarshfield, WI 544491497832547
- Richard Leer, MDMarshfield, WI 544491154431690
Common questions
What is Wesley Dale Fox, MD's NPI number?
Wesley Dale Fox, MD's National Provider Identifier (NPI) is 1659734697, issued on Mar 29, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Wesley Dale Fox, MD located?
The NPPES record lists a practice address at 1000 N Oak Ave, Marshfield, WI, 54449. Phone: (715) 387-5511. Providers update this record themselves, so call before visiting.
How can I verify Wesley Dale Fox, MD's license?
NPPES lists Wisconsin license number 68048-20, 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 Wesley Dale Fox, MD prescribe under Medicare Part D?
In 2024, Wesley Dale Fox, MD had 2,925 Medicare Part D claims for 246 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.