Ryan Ho-Leon, P.A.
NPI 1376854166 · Physician Assistant · Madison, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Ho-Leon, P.A. is a Physician Assistant provider in Madison, WI (NPI 1376854166).
Provider details
- NPI number
- 1376854166
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
456 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 117 | $52 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 102 | $77 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 75 | $28 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 71 | $40 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 38 | $157 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 469 | 296 |
| Mupirocin | 208 | 206 |
| Oxycodone Hcl | 165 | 112 |
| Celecoxib | 86 | 55 |
| Clindamycin Hcl | 67 | 49 |
| Doxycycline Hyclate | 35 | 16 |
| Pantoprazole Sodium | 26 | 19 |
| Azithromycin | 23 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-25
- Last updated
- 2021-01-20
- Certified
- 2021-01-20
Frequently asked questions
- What is Ryan Ho-Leon's NPI number?
- Ryan Ho-Leon's National Provider Identifier (NPI) is 1376854166, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Ho-Leon's specialty?
- Ryan Ho-Leon is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ryan Ho-Leon located?
- Ryan Ho-Leon's practice location on file with NPPES is 4602 Eastpark Blvd, Madison, WI 53718-2002.
- What is Ryan Ho-Leon's phone number?
- The practice phone number listed in the NPPES registry for Ryan Ho-Leon is (608) 263-7540.
- Does Ryan Ho-Leon accept Medicare?
- Ryan Ho-Leon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Ho-Leon's NPI active?
- Yes — Ryan Ho-Leon's NPI (1376854166) is active in the NPPES registry as of the last update on 2021-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.