NPPES file of Aug 9, 2026

Jonathan Joseph Cotter, M.D.

Family Medicine Physician · Wausau, WI

Jonathan Joseph Cotter, M.D. is a family medicine physician with a practice address in Wausau, Wisconsin, and NPI 1003989724, issued on Nov 17, 2006. Check the license (Wisconsin 46432-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003989724
Name
Jonathan Joseph Cotter
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
46432-020 WI
Self-reported in NPPES; status is on the state search
Practice location
3110 Glendale Ave, Wausau, WI 54401
Phone
(715) 845-8891
Enumerated
Nov 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(715) 845-8891
Medicaid ID
34668700 WI
Medicare enrollment
Enrolled (PECOS I20050815000720); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Jonathan Joseph Cotter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 46432-020
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

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83% fewer Medicare Part D claims than the average family medicine physician in 2024

606 Medicare Part D claims for 110 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 28 claims were for opioids.

  1. Jonathan Cotter606
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium68 claims
  2. Hydroxychloroquine Sulfate41 claims
  3. Lorazepam34 claims
  4. Progesterone33 claims
  5. Diazepam31 claims
  6. Liothyronine Sodium28 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

  1. Cornerstone Clinic LLCPlover, WI
  2. Vohra Wound Physicians OF The Mid-West, S.C.Milwaukee, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jonathan Joseph Cotter among 3,765 family medicine physician records in Wisconsin

Jonathan Joseph Cotter, M.D. 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
  • Graduated2001 · median 2007 among the 2,347 with a school on file
  • Record last updated2007 · 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).

63 family medicine physician records list a practice address in Wausau

They are 63 of the 1,958 NPPES records with a practice address in Wausau, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Andrew Buchl, MDWausau, WI 544011215924626
  2. Glenn Burt, MDWausau, WI 544011891796553
  3. Wendy Hanneman, MDWausau, WI 544011740210038
  4. Antoinette Hayek, M.DWausau, WI 544011255390209
  5. Robin Henley, DOWausau, WI 544011710982723
  6. David Jenkins, MDWausau, WI 544011831129444
  7. Ross Lange, MDWausau, WI 544011396778270
  8. Kay Lockwood, MDWausau, WI 544011487686820

Common questions

What is Jonathan Joseph Cotter, M.D.'s NPI number?

Jonathan Joseph Cotter, M.D.'s National Provider Identifier (NPI) is 1003989724, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Joseph Cotter, M.D. located?

The NPPES record lists a practice address at 3110 Glendale Ave, Wausau, WI, 54401. Phone: (715) 845-8891. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Joseph Cotter, M.D.'s license?

NPPES lists Wisconsin license number 46432-020, 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 Jonathan Joseph Cotter, M.D. prescribe under Medicare Part D?

In 2024, Jonathan Joseph Cotter, M.D. had 606 Medicare Part D claims for 110 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.