NPPES file of Aug 9, 2026

Randal Leonard Vosters, MD

Sports Medicine (Family Medicine) Physician · Sussex, WI

Randal Leonard Vosters, MD is a sports medicine (family medicine) physician with a practice address in Sussex, Wisconsin, and NPI 1801860960, issued on Feb 15, 2006. Check the license (Wisconsin 32164-020, 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
1801860960
Name
Randal Leonard Vosters
Credential
MD
Primary taxonomy
Sports Medicine (Family Medicine) Physician 207QS0010X
License number
32164-020 WI
Self-reported in NPPES; status is on the state search
Practice location
W227N6103 Sussex RD, Sussex, WI 53089
Phone
(414) 566-6400
Enumerated
Feb 15, 2006
Record last updated
Jul 13, 2026
Fax
(414) 566-8038
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 W227N6103 Sussex RD

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

  1. Jose Abad Santos, M.D.Pediatrics Physician1144297730
  2. Donald Daley, N.P.Nurse Practitioner1457682973
  3. Mary DitoreDiabetes Educator Registered Nurse1487285235
  4. Brenda Dunlap, LPCMental Health Counselor1972041739
  5. James Frisvold, D.O.Family Medicine Physician1720055486
  6. Kelly Gathman, CHESHealth Educator1548892193

Verify Randal Leonard Vosters in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 32164-020
    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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52% fewer Medicare Part D claims than the average sports medicine (family medicine) physician in 2024

414 Medicare Part D claims for 56 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D.

  1. Randal Vosters414
  2. Specialty average855

Most prescribed

  1. Atorvastatin Calcium44 claims
  2. Omeprazole19 claims
  3. Rosuvastatin Calcium19 claims
  4. Lisinopril15 claims
  5. Furosemide13 claims
  6. Hydrochlorothiazide13 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.

Randal Leonard Vosters among 51 sports medicine (family medicine) physician records in Wisconsin

Randal Leonard Vosters, MD is one of 51 sports medicine (family medicine) physician records with a practice address in Wisconsin. 92% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 61% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileNo · 76% of these records are
  • Record last updated2026 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Family Medicine) Physician providers in Wisconsin

There are 51 sports medicine (family medicine) physician records in Wisconsin.

The 8 sports medicine (family medicine) physician records with the nearest ZIP codes

  1. James Meade, MDWatertown, WI 530981528065257
  2. Brooke Lund, STUDENTPort Washington, WI 530741184292666
  3. Jon Englund, M.D.Pewaukee, WI 530721871552125
  4. Darin Maccoux, MDGreendale, WI 531291891874764
  5. Myriam Donovitch, M.DKenosha, WI 531421093332389
  6. John Pick-Jacobs, D.O.Kenosha, WI 531421255607057
  7. Altamash Iftikhar, D.O.Kenosha, WI 531581821431859
  8. Steven Giles, M.D.Waukesha, WI 531881306919907

Common questions

What is Randal Leonard Vosters, MD's NPI number?

Randal Leonard Vosters, MD's National Provider Identifier (NPI) is 1801860960, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Randal Leonard Vosters, MD located?

The NPPES record lists a practice address at W227N6103 Sussex RD, Sussex, WI, 53089. Phone: (414) 566-6400. Providers update this record themselves, so call before visiting.

How can I verify Randal Leonard Vosters, MD's license?

NPPES lists Wisconsin license number 32164-020, 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 Randal Leonard Vosters, MD prescribe under Medicare Part D?

In 2024, Randal Leonard Vosters, MD had 414 Medicare Part D claims for 56 beneficiaries; the average among sports medicine (family medicine) physician prescribers was 855. 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.