Kristine Larsen, PAC
NPI 1477531150 · Physician Assistant · Downers Grove, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristine Larsen, PAC is a Physician Assistant provider in Downers Grove, IL (NPI 1477531150).
Provider details
- NPI number
- 1477531150
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PAC
- Sex
- Female
- Sole proprietor
- No
- License
- 085.000355 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
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
20 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
453 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) |
|---|---|---|
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 183 | $164 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 176 | $79 |
| Removal of Impacted Ear Wax69210 | 48 | $36 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 46 | $147 |
Typical Medicare-allowed amounts for these services range $36–$164 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 71 | 30 |
| Methylprednisolone | 43 | 42 |
| Dupilumabbrand: Dupixent Syringe | 25 | — |
| Doxycycline Hyclate | 24 | 21 |
| Cefdinir | 23 | 22 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 22 | 21 |
| Mupirocin | 19 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-04
- Last updated
- 2021-12-07
- Certified
- 2021-12-07
Frequently asked questions
- What is Kristine Larsen's NPI number?
- Kristine Larsen's National Provider Identifier (NPI) is 1477531150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristine Larsen's specialty?
- Kristine Larsen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kristine Larsen located?
- Kristine Larsen's practice location on file with NPPES is 3800 Highland Ave Ste 105, Downers Grove, IL 60515-1558.
- What is Kristine Larsen's phone number?
- The practice phone number listed in the NPPES registry for Kristine Larsen is (630) 574-8222.
- Does Kristine Larsen accept Medicare?
- Kristine Larsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristine Larsen's NPI active?
- Yes — Kristine Larsen's NPI (1477531150) is active in the NPPES registry as of the last update on 2021-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.