Joseph Larson
NPI 1477968303 · Family Medicine Physician · Des Moines, IA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Larson is a Family Medicine Physician provider in Des Moines, IA (NPI 1477968303).
Provider details
- NPI number
- 1477968303
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- R-10105 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 119 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 660 | 168 |
| Amlodipine Besylate | 342 | 88 |
| Omeprazole | 339 | 80 |
| Levothyroxine Sodium | 302 | 75 |
| Lisinopril | 298 | 78 |
| Gabapentin | 233 | 47 |
| Furosemide | 188 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-06-30
- Last updated
- 2014-06-30
Frequently asked questions
- What is Joseph Larson's NPI number?
- Joseph Larson's National Provider Identifier (NPI) is 1477968303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Larson's specialty?
- Joseph Larson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Larson located?
- Joseph Larson's practice location on file with NPPES is 840 E University Ave, Des Moines, IA 50316-2304.
- What is Joseph Larson's phone number?
- The practice phone number listed in the NPPES registry for Joseph Larson is (515) 265-4211.
- Does Joseph Larson accept Medicare?
- Joseph Larson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Larson's NPI active?
- Yes — Joseph Larson's NPI (1477968303) is active in the NPPES registry as of the last update on 2014-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.