Joshua Larson, DO
NPI 1083271761 · Internal Medicine Physician · Mount Vernon, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Larson, DO is a Internal Medicine Physician provider in Mount Vernon, WA (NPI 1083271761).
Provider details
- NPI number
- 1083271761
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OP61567888 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 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
181 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 | 63 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 41 | $92 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 27 | $65 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 26 | $141 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 12 | $166 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 59 | 23 |
| Atorvastatin Calcium | 48 | 22 |
| Lisinopril | 30 | 13 |
| Tamsulosin Hcl | 27 | 12 |
| Gabapentin | 24 | — |
| Omeprazole | 22 | — |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-05-29
- Last updated
- 2024-09-10
- Certified
- 2024-09-10
Frequently asked questions
- What is Joshua Larson's NPI number?
- Joshua Larson's National Provider Identifier (NPI) is 1083271761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Larson's specialty?
- Joshua Larson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joshua Larson located?
- Joshua Larson's practice location on file with NPPES is 1415 E Kincaid St, Mount Vernon, WA 98274-4126.
- What is Joshua Larson's phone number?
- The practice phone number listed in the NPPES registry for Joshua Larson is (360) 814-2115.
- Does Joshua Larson accept Medicare?
- Joshua Larson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Larson's NPI active?
- Yes — Joshua Larson's NPI (1083271761) is active in the NPPES registry as of the last update on 2024-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.