Larissa Reinen, NP
NPI 1215666037 · Nurse Practitioner · Madison, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Larissa Reinen, NP is a Nurse Practitioner provider in Madison, WI (NPI 1215666037).
Provider details
- NPI number
- 1215666037
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 239887 (WI)
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
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
920 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 337 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 242 | $72 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 138 | $102 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 124 | $9 |
| Biopsy of Related Skin Growth, First Growth11102 | 19 | $80 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 46 | 15 |
| Rosuvastatin Calcium | 40 | 16 |
| Atorvastatin Calcium | 37 | 15 |
| Losartan Potassium | 32 | 14 |
| Lisinopril | 31 | 13 |
| Metformin Hclbrand: Metformin Hcl Er | 27 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-06-07
- Last updated
- 2022-10-21
- Certified
- 2022-10-21
Frequently asked questions
- What is Larissa Reinen's NPI number?
- Larissa Reinen's National Provider Identifier (NPI) is 1215666037, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Larissa Reinen's specialty?
- Larissa Reinen is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Larissa Reinen located?
- Larissa Reinen's practice location on file with NPPES is 20 S Park St, Madison, WI 53715-1348.
- What is Larissa Reinen's phone number?
- The practice phone number listed in the NPPES registry for Larissa Reinen is (608) 287-2250.
- Does Larissa Reinen accept Medicare?
- Larissa Reinen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Larissa Reinen's NPI active?
- Yes — Larissa Reinen's NPI (1215666037) is active in the NPPES registry as of the last update on 2022-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.