John Lageson, MD
NPI 1437190188 · Internal Medicine Physician · Park Rapids, MN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Lageson, MD is a Internal Medicine Physician provider in Park Rapids, MN (NPI 1437190188).
Provider details
- NPI number
- 1437190188
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 31784 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
615 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 | 279 | $74 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 100 | $77 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 89 | $112 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 45 | $46 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 37 | $122 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 40 | 13 |
| Lisinopril | 36 | — |
| Pantoprazole Sodium | 28 | — |
| Cefdinir | 26 | 25 |
| Metoprolol Tartrate | 24 | — |
| Potassium Chloridebrand: Klor-Con M20 | 24 | — |
| Doxycycline Hyclate | 21 | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-10
- Last updated
- 2017-11-01
Frequently asked questions
- What is John Lageson's NPI number?
- John Lageson's National Provider Identifier (NPI) is 1437190188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Lageson's specialty?
- John Lageson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Lageson located?
- John Lageson's practice location on file with NPPES is 705 Pleasant Ave S, Park Rapids, MN 56470-1440.
- What is John Lageson's phone number?
- The practice phone number listed in the NPPES registry for John Lageson is (218) 732-2800.
- Does John Lageson accept Medicare?
- John Lageson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Lageson's NPI active?
- Yes — John Lageson's NPI (1437190188) is active in the NPPES registry as of the last update on 2017-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.