NPPES file of Aug 9, 2026

David John Usher, MD

Family Medicine Physician · Eau Claire, WI

David John Usher, MD is a family medicine physician with a practice address in Eau Claire, Wisconsin, and NPI 1336110170, issued on Jan 30, 2006. Check the license (Wisconsin 40389, 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
1336110170
Name
David John Usher
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
40389 WI
40389-020 WI
Self-reported in NPPES; status is on the state search
Practice location
3004 Golf RD Ste 103, Eau Claire, WI 54701
Phone
(715) 514-2827
Enumerated
Jan 30, 2006
Record last updated
Jul 14, 2025
Fax
(888) 606-1323
Medicaid ID
32507500 WI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3004 Golf RD Ste 103

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Renee Carlson, NPNurse Practitioner1780817759

Verify David John Usher in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 40389
    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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90% fewer Medicare Part D claims than the average family medicine physician in 2024

342 Medicare Part D claims for 29 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. 22 claims were for opioids.

  1. David Usher342
  2. Specialty average3,544

Most prescribed

  1. Metformin Hcl Er23 claims
  2. Ozempic21 claims
  3. Tramadol Hcl20 claims
  4. Rosuvastatin Calcium18 claims
  5. Bisoprolol Fumarate14 claims
  6. Atorvastatin Calcium11 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.

David John Usher among 3,765 family medicine physician records in Wisconsin

David John Usher, 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 fileNo · 62% of these records are
  • Record last updated2025 · 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).

111 family medicine physician records list a practice address in Eau Claire

They are 111 of the 3,085 NPPES records with a practice address in Eau Claire, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Mark Attermeier, MDEau Claire, WI 547011548231442
  2. John Bollinger, MDEau Claire, WI 547011518947662
  3. Catharine Decker, MDEau Claire, WI 547011700865003
  4. Gene Enders, MDEau Claire, WI 547011841261757
  5. Amy Falkenberg, MDEau Claire, WI 547011568453512
  6. Lisa Gillette, MDEau Claire, WI 547011215908124
  7. Paul Green, MDEau Claire, WI 547011801876966
  8. Paul Loomis, MDEau Claire, WI 547011073584975

Common questions

What is David John Usher, MD's NPI number?

David John Usher, MD's National Provider Identifier (NPI) is 1336110170, issued on Jan 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David John Usher, MD located?

The NPPES record lists a practice address at 3004 Golf RD Ste 103, Eau Claire, WI, 54701. Phone: (715) 514-2827. Providers update this record themselves, so call before visiting.

How can I verify David John Usher, MD's license?

NPPES lists Wisconsin license number 40389, 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 David John Usher, MD prescribe under Medicare Part D?

In 2024, David John Usher, MD had 342 Medicare Part D claims for 29 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.