Katherine Olsen, PA-C
NPI 1386374932 · Physician Assistant · Naperville, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Olsen, PA-C is a Physician Assistant provider in Naperville, IL (NPI 1386374932).
Provider details
- NPI number
- 1386374932
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 10004205A (IN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
4 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,024 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) |
|---|---|---|
| X-Ray of Knee, 3 Views73562 | 291 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 183 | $110 |
| X-Ray of Hip, Minimum of 4 Views73503 | 139 | $11 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 112 | $172 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 100 | $64 |
| X-Ray of Knee, 4 Or More Views73564 | 90 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ibuprofen | 285 | 152 |
| Oxycodone Hcl | 281 | 218 |
| Ondansetron Hcl | 236 | 219 |
| Tramadol Hcl | 212 | 142 |
| Pantoprazole Sodium | 198 | 182 |
| Amoxicillin | 132 | 71 |
| Diazepam | 116 | 91 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-06-15
- Last updated
- 2023-11-21
- Certified
- 2023-11-21
Frequently asked questions
- What is Katherine Olsen's NPI number?
- Katherine Olsen's National Provider Identifier (NPI) is 1386374932, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Olsen's specialty?
- Katherine Olsen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Olsen located?
- Katherine Olsen's practice location on file with NPPES is 55 Shuman Blvd Ste 700, Naperville, IL 60563-8422.
- What is Katherine Olsen's phone number?
- The practice phone number listed in the NPPES registry for Katherine Olsen is (877) 632-6637.
- Does Katherine Olsen accept Medicare?
- Katherine Olsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Olsen's NPI active?
- Yes — Katherine Olsen's NPI (1386374932) is active in the NPPES registry as of the last update on 2023-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.