NPPES file of Aug 9, 2026

Zachary Jonathan Osborne, MD

Vascular Surgery Physician · Eau Claire, WI

Zachary Jonathan Osborne, MD is a vascular surgery physician with a practice address in Eau Claire, Wisconsin, and NPI 1548581408, issued on Jun 15, 2010. Check the license (Wisconsin 85933-20, 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
1548581408
Name
Zachary Jonathan Osborne
Credential
MD
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License numbers
85933-20 WI
036131660 IL
14378 SD
Self-reported in NPPES; status is on the state search
Practice location
1400 Bellinger St, Eau Claire, WI 54703
Phone
(715) 838-5222
Enumerated
Jun 15, 2010
Record last updated
Aug 19, 2025
Medicare enrollment
Enrolled (PECOS I20250902000112); 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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Also registered at 1400 Bellinger St

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

  1. Ajit Abraham, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1487899936
  2. Gina Adel, MDRheumatology Physician1841231727
  3. Adeniyi Adenote, PT, DPTPhysical Therapist1114564333
  4. Kirsten Aexel Handley, CNMAdvanced Practice Midwife1952523078
  5. Andrea Aguayo, PHARMDPharmacist1003507492
  6. Boshra Al Ibraheem, MDFamily Medicine Physician1376399444

Verify Zachary Jonathan Osborne in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 85933-20
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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71% fewer Medicare Part D claims than the average vascular surgery physician in 2024

59 Medicare Part D claims for 25 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Zachary Osborne59
  2. Specialty average201

Most prescribed

  1. Clopidogrel35 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.

Industry payments in 2024: $522.93

14 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zachary Osborne$522.93
  2. Specialty average$6,178.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Mayo Clinic Health System-Northwest Wisconsin Region IncEau Claire, WI
  2. Mayo Clinic Health System-Southwest Wisconsin Region IncLa Crosse, WI
  3. Methodist Medical Center OF IllinoisPeoria, IL

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

Zachary Jonathan Osborne among 90 vascular surgery physician records in Wisconsin

Zachary Jonathan Osborne, MD is one of 90 vascular surgery physician records with a practice address in Wisconsin. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 61% of them.

  • NPI issued2010 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2009 · median 2006 among the 64 with a school on file
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Surgery Physician providers in Wisconsin

There are 90 vascular surgery physician records in Wisconsin.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Indrani SenEau Claire, WI 547031760915862
  2. Tiziano Tallarita, MDEau Claire, WI 547031710240643
  3. Steven LevinEau Claire, WI 547011720064207
  4. David Olson, MDEau Claire, WI 547011770670432
  5. John Robertson, MDTomah, WI 546601770511578
  6. James Gebhart, D.O.La Crosse, WI 546011447221882
  7. Luke Pesonen, MDLa Crosse, WI 546011689092652
  8. Laura Peterson, MDLa Crosse, WI 546011881853307

Common questions

What is Zachary Jonathan Osborne, MD's NPI number?

Zachary Jonathan Osborne, MD's National Provider Identifier (NPI) is 1548581408, issued on Jun 15, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Zachary Jonathan Osborne, MD located?

The NPPES record lists a practice address at 1400 Bellinger St, Eau Claire, WI, 54703. Phone: (715) 838-5222. Providers update this record themselves, so call before visiting.

How can I verify Zachary Jonathan Osborne, MD's license?

NPPES lists Wisconsin license number 85933-20, 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 Zachary Jonathan Osborne, MD prescribe under Medicare Part D?

In 2024, Zachary Jonathan Osborne, MD had 59 Medicare Part D claims for 25 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.