NPPES file of Aug 9, 2026

Crystal Louise Ziegler, PA-C

Medical Physician Assistant · Madison, WI

Crystal Louise Ziegler, PA-C is a medical physician assistant with a practice address in Madison, Wisconsin, and NPI 1801246855, issued on Jun 20, 2016. Check the license (Wisconsin 7395, as entered in NPPES) 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
1801246855
Name
Crystal Louise Ziegler
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
7395 WI
12207 MN
Self-reported in NPPES; status is on the state search
Practice location
600 Highland Ave, Madison, WI 53792
Phone
(608) 263-6400
Enumerated
Jun 20, 2016
Record last updated
May 27, 2026
Medicare enrollment
Enrolled (PECOS I20160726002404); 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 600 Highland Ave

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

  1. Michael AabergSurgery Physician1346991064
  2. Carrah Aadrik, CRNACertified Registered Nurse Anesthetist1326423286
  3. Daniel Abbott, MDSurgical Oncology Physician1750412615
  4. Alaa Abd-ElsayedPain Medicine Physician1194967703
  5. Safiyya Abdulkadir, MDRheumatology Physician1093455826
  6. Edwin Abel, M.D.Urology Physician1083800510

Verify Crystal Louise Ziegler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 7395
    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
Find the Wisconsin license search

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95% fewer Medicare Part D claims than the average medical physician assistant in 2024

52 Medicare Part D claims for 28 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Crystal Ziegler52
  2. Specialty average1,148

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 3 group practices

  1. Allina Health SystemMinneapolis, MN
  2. Healtheast Medical Research InstituteMaplewood, MN
  3. Ssm Health Care OF Wisconsin IncMadison, WI

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

Crystal Louise Ziegler among 687 medical physician assistant records in Wisconsin

Crystal Louise Ziegler, PA-C is one of 687 medical physician assistant 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 2016, is newer than 56% of them.

  • NPI issued2016 · 56% of these records are older, 39% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2016 · median 2016 among the 479 with a school on file
  • Record last updated2026 · 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 363AM0700X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

208 medical physician assistant records list a practice address in Madison

They are 208 of the 15,014 NPPES records with a practice address in Madison, and 687 medical physician assistant records in Wisconsin.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Sarah Affeldt, PACMadison, WI 537921508814351
  2. Megan Barry-Luglio, PAMadison, WI 537921831165851
  3. Karen Birling, PACMadison, WI 537921023074721
  4. Kerry Breit, PA-C, MPHMadison, WI 537921780620443
  5. Jenna Brink, PA-CMadison, WI 537921922381441
  6. Paula Cynkar, PACMadison, WI 537921013972249
  7. Andrea Gilbertson, PA-CMadison, WI 537921316292188
  8. Betsy Lark, PA-CMadison, WI 537921306274246

Common questions

What is Crystal Louise Ziegler, PA-C's NPI number?

Crystal Louise Ziegler, PA-C's National Provider Identifier (NPI) is 1801246855, issued on Jun 20, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Crystal Louise Ziegler, PA-C located?

The NPPES record lists a practice address at 600 Highland Ave, Madison, WI, 53792. Phone: (608) 263-6400. Providers update this record themselves, so call before visiting.

How can I verify Crystal Louise Ziegler, PA-C's license?

NPPES lists Wisconsin license number 7395, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Crystal Louise Ziegler, PA-C prescribe under Medicare Part D?

In 2024, Crystal Louise Ziegler, PA-C had 52 Medicare Part D claims for 28 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.