NPPES file of Aug 9, 2026

John Syburg

Physician Assistant · Milwaukee, WI

John Syburg is a physician assistant with a practice address in Milwaukee, Wisconsin, and NPI 1518614353, issued on Mar 2, 2022. Check the license with the Wisconsin board that licenses this profession; 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
1518614353
Name
John Syburg
Primary taxonomy
Physician Assistant 363A00000X
License number
12859811-1206 UT
Self-reported in NPPES; status is on the state search
Practice location
507 North 17TH Street, Milwaukee, WI 53233
Phone
(414) 699-9447
Enumerated
Mar 2, 2022
Record last updated
Jan 23, 2024
Medicare enrollment
Enrolled (PECOS I20230926000944); 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 507 North 17TH Street

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

  1. Kelli Benson, PA-CPhysician Assistant1275118416
  2. Brooke CarrollPhysician Assistant1124726195
  3. Madeline Duffner, PA-CSurgical Physician Assistant1851099832
  4. Madeleine EganStudent in an Organized Health Care Education/Training Program1487239687
  5. Michael GernantStudent in an Organized Health Care Education/Training Program1285219352
  6. Matthew HerroStudent in an Organized Health Care Education/Training Program1154078632

Verify John Syburg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this professionCheck 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
Find the Wisconsin license search

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89% fewer Medicare Part D claims than the average physician assistant in 2024

93 Medicare Part D claims for 22 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. John Syburg93
  2. Specialty average830

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: $200.61

1 payment: food and beverage; the largest payer was Adaptive Biotechnologies Corporation. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Syburg$200.61
  2. Specialty average$841.65

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

Bills Medicare through one group practice

  1. University OF Utah Adult ServicesSalt Lake City, UT

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

John Syburg among 3,475 physician assistant records in Wisconsin

John Syburg is one of 3,475 physician assistant records with a practice address in Wisconsin. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 80% of them.

  • NPI issued2022 · 80% of these records are older, 14% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2022 · median 2016 among the 2,491 with a school on file
  • Record last updated2024 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

821 physician assistant records list a practice address in Milwaukee

They are 821 of the 18,389 NPPES records with a practice address in Milwaukee, and 3,475 physician assistant records in Wisconsin.

The 8 physician assistant records with the nearest ZIP codes

  1. Elisabeth Biggs, PA-CMilwaukee, WI 532331073754776
  2. Jody Birlik, PAMilwaukee, WI 532331568425783
  3. Valerie Black, PA-CMilwaukee, WI 532331710933957
  4. Carleen Freesmeier, PA-CMilwaukee, WI 532331740202894
  5. James Ginter, PA-CMilwaukee, WI 532331376658328
  6. Thotsaphone Khampane, P.A.C.Milwaukee, WI 532331164585691
  7. Joshua Knox, PAMilwaukee, WI 532331598719866
  8. Joseph Perez, P.A.Milwaukee, WI 532331134348733

Common questions

What is John Syburg's NPI number?

John Syburg's National Provider Identifier (NPI) is 1518614353, issued on Mar 2, 2022. An NPI identifies a provider in billing; it is not a license.

Where is John Syburg located?

The NPPES record lists a practice address at 507 North 17TH Street, Milwaukee, WI, 53233. Phone: (414) 699-9447. Providers update this record themselves, so call before visiting.

How can I verify John Syburg's license?

Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does John Syburg prescribe under Medicare Part D?

In 2024, John Syburg had 93 Medicare Part D claims for 22 beneficiaries; the average among physician assistant prescribers was 830. 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.