John R. Lageson, MD
Internal Medicine Physician · Park Rapids, MN
John R. Lageson, MD is an internal medicine physician with a practice address in Park Rapids, Minnesota, and NPI 1437190188, issued on Jun 10, 2006. Check the license (Minnesota 31784, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- John R. Lageson
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 31784 MN
Self-reported in NPPES; status is on the state search - Practice location
- 705 Pleasant Ave S, Park Rapids, MN 56470
- Phone
- (218) 732-2800
- Enumerated
- Jun 10, 2006
- Record last updated
- Nov 1, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (218) 732-2857
- Medicare enrollment
- Enrolled (PECOS I20070424000514); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1987
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,632 in Minnesota → Look up another NPI →
Also registered at 705 Pleasant Ave S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John R. Lageson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 31784Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average internal medicine physician in 2024
412 Medicare Part D claims for 100 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Furosemide40 claims
- Lisinopril36 claims
- Pantoprazole Sodium28 claims
- Cefdinir26 claims
- Klor-Con M2024 claims
- Metoprolol Tartrate24 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- St. Joseph's Area Health ServicesPark Rapids, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John R. Lageson among 2,632 internal medicine physician records in Minnesota
John R. Lageson, MD is one of 2,632 internal medicine physician records with a practice address in Minnesota. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1987 · median 2008 among the 1,700 with a school on file
- Record last updated2017 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 internal medicine physician records list a practice address in Park Rapids
They are 4 of the 224 NPPES records with a practice address in Park Rapids, and 2,632 internal medicine physician records in Minnesota.
All 2,632 in Minnesota → Every provider in Park Rapids → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Vern Erickson, M.D.Park Rapids, MN 564701760595979
- Nathan Harris, MDPark Rapids, MN 564701043472293
- Larry Leadbetter, MDPark Rapids, MN 564701255372900
- Paige Carlson, MDStaples, MN 564791063150415
- Aquino Williams, MDStaples, MN 564791316407943
- Angelina Ausban, MDCrosby, MN 564411891776837
- John Berquist, DOCrosby, MN 564411699268581
- Rajesh Bhargava, MDCrosby, MN 564411013995802
Common questions
What is John R. Lageson, MD's NPI number?
John R. Lageson, MD's National Provider Identifier (NPI) is 1437190188, issued on Jun 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John R. Lageson, MD located?
The NPPES record lists a practice address at 705 Pleasant Ave S, Park Rapids, MN, 56470. Phone: (218) 732-2800. Providers update this record themselves, so call before visiting.
How can I verify John R. Lageson, MD's license?
NPPES lists Minnesota license number 31784, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John R. Lageson, MD prescribe under Medicare Part D?
In 2024, John R. Lageson, MD had 412 Medicare Part D claims for 100 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.