David Larson, MD
NPI 1598987018 · Family Medicine Physician · Clay Center, KS
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Larson, MD is a Family Medicine Physician provider in Clay Center, KS (NPI 1598987018).
Provider details
- NPI number
- 1598987018
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 6541 (KS)
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
19 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
223 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 53 | $73 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, at Least 10 Minutes99307 | 51 | $37 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 38 | $120 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 37 | $74 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 32 | $69 |
| Nursing Facility Discharge Day Management, 30 Minutes Or Less99315 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 150 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 773 | 139 |
| Levothyroxine Sodium | 568 | 70 |
| Omeprazole | 466 | 69 |
| Losartan Potassium | 375 | 69 |
| Amlodipine Besylate | 236 | 50 |
| Apixabanbrand: Eliquis | 236 | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-03
- Last updated
- 2012-05-10
Frequently asked questions
- What is David Larson's NPI number?
- David Larson's National Provider Identifier (NPI) is 1598987018, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Larson's specialty?
- David Larson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Larson located?
- David Larson's practice location on file with NPPES is 609 Liberty St, Clay Center, KS 67432-1564.
- What is David Larson's phone number?
- The practice phone number listed in the NPPES registry for David Larson is (785) 632-2181.
- Does David Larson accept Medicare?
- David Larson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Larson's NPI active?
- Yes — David Larson's NPI (1598987018) is active in the NPPES registry as of the last update on 2012-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.