NPPES file of Aug 9, 2026

Ryan K.w. Ho-Leon, P.A.

Physician Assistant · Madison, WI

Ryan K.w. Ho-Leon, P.A. is a physician assistant with a practice address in Madison, Wisconsin, and NPI 1376854166, issued on Jun 25, 2010. 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376854166
Name
Ryan K.w. Ho-Leon
Credential
P.A.
Primary taxonomy
Physician Assistant 363A00000X
Practice location
4602 Eastpark Blvd, Madison, WI 53718
Phone
(608) 263-7540
Enumerated
Jun 25, 2010
Record last updated
Jan 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100714001013); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 4602 Eastpark Blvd

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

  1. Betty Allen, MDSurgery Physician1043745755
  2. Atalie Andersen, APNPNurse Practitioner1326770744
  3. Lucinda ArnoldPhysical Therapist1396392171
  4. Elani Balis, PA-CSurgical Physician Assistant1285385708
  5. Patricia Baumgartner, COOrthotist1467282756
  6. Kyle Berg, DPT, PTPhysical Therapist1033042668

Verify Ryan K.w. Ho-Leon 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

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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48% more Medicare Part D claims than the average physician assistant in 2024

1,225 Medicare Part D claims for 675 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 209 claims were for opioids.

  1. Ryan Ho-Leon1,225
  2. Specialty average830

Most prescribed

  1. Amoxicillin469 claims
  2. Mupirocin208 claims
  3. Oxycodone Hcl165 claims
  4. Celecoxib86 claims
  5. Clindamycin Hcl67 claims
  6. Doxycycline Hyclate35 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 77.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.8
  2. Costout of 100 · 30%62.1
  3. Promoting interoperabilityout of 100 · 25%77.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. University OF Wisconsin Medical Foundation IncMadison, WI

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

Ryan K.w. Ho-Leon among 3,475 physician assistant records in Wisconsin

Ryan K.w. Ho-Leon, P.A. 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 2010, is newer than 33% of them.

  • NPI issued2010 · 33% of these records are older, 64% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2010 · median 2016 among the 2,491 with a school on file
  • Record last updated2021 · 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).

396 physician assistant records list a practice address in Madison

They are 396 of the 15,014 NPPES records with a practice address in Madison, and 3,475 physician assistant records in Wisconsin.

The 8 physician assistant records with the nearest ZIP codes

  1. Marcia Bolles, PA-CMadison, WI 537181003198029
  2. Robyn Brown, PA-CMadison, WI 537181083781876
  3. Laura Dhanansayan, PA-CMadison, WI 537181760613582
  4. Leslie Goodavish, MMS PACMadison, WI 537181730141987
  5. Mary Grell, PAMadison, WI 537181306865654
  6. Sarah Hittner, PAMadison, WI 537181265639272
  7. Erika Hoffmann, P.A.-C.Madison, WI 537181144457003
  8. Sara Holland, PA-CMadison, WI 537181104041623

Common questions

What is Ryan K.w. Ho-Leon, P.A.'s NPI number?

Ryan K.w. Ho-Leon, P.A.'s National Provider Identifier (NPI) is 1376854166, issued on Jun 25, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Ryan K.w. Ho-Leon, P.A. located?

The NPPES record lists a practice address at 4602 Eastpark Blvd, Madison, WI, 53718. Phone: (608) 263-7540. Providers update this record themselves, so call before visiting.

How can I verify Ryan K.w. Ho-Leon, P.A.'s license?

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

How much does Ryan K.w. Ho-Leon, P.A. prescribe under Medicare Part D?

In 2024, Ryan K.w. Ho-Leon, P.A. had 1,225 Medicare Part D claims for 675 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Ryan K.w. Ho-Leon, P.A.'s MIPS final score?

The 2023 MIPS final score is 77.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.