John Larsen, PA-C
NPI 1538422118 · Physician Assistant · Reno, NV
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Larsen, PA-C is a Physician Assistant provider in Reno, NV (NPI 1538422118).
Provider details
- NPI number
- 1538422118
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA2016 (NV)
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 tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
864 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 329 | $106 |
| Test to Measure Expiratory Airflow and Volume94010 | 150 | $23 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 111 | $73 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 100 | $145 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 51 | $105 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 828 | 164 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 285 | 63 |
| Prednisone | 263 | 112 |
| Montelukast Sodium | 247 | 70 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 179 | 75 |
| Azithromycin | 134 | 74 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,522 across 70 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1470 Medical Pkwy Ste 265Carson City, NV 89703-4648Phone: (775) 445-5464Fax: (775) 445-5474
Registry dates
- Enumerated
- 2012-06-19
- Last updated
- 2026-02-26
- Certified
- 2026-02-26
Frequently asked questions
- What is John Larsen's NPI number?
- John Larsen's National Provider Identifier (NPI) is 1538422118, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Larsen's specialty?
- John Larsen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Larsen located?
- John Larsen's practice location on file with NPPES is 1155 Mill St, Reno, NV 89502-1576.
- What is John Larsen's phone number?
- The practice phone number listed in the NPPES registry for John Larsen is (775) 982-5000.
- Does John Larsen accept Medicare?
- John Larsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Larsen's NPI active?
- Yes — John Larsen's NPI (1538422118) is active in the NPPES registry as of the last update on 2026-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.