NPPES file of Aug 9, 2026

John Horstkamp, MD

Family Medicine Physician · Lapwai, ID

John Horstkamp, MD is a family medicine physician with a practice address in Lapwai, Idaho, and NPI 1932172723, issued on Feb 10, 2006. Check the license (Idaho M-16631, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932172723
Name
John Horstkamp
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
M-16631 ID
MD00034221 WA
Self-reported in NPPES; status is on the state search
Practice location
111 Bever Grade, Lapwai, ID 83540
Phone
(208) 843-2271
Enumerated
Feb 10, 2006
Record last updated
Jun 13, 2022
Medicaid ID
8436818 WA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 111 Bever Grade

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Dora Axtell, LCSWClinical Social Worker1215695804
  2. Andrea Bentz, RT RRadiologic Technologist1497846240
  3. Roberta Carr, PA-CMedical Physician Assistant1306856547
  4. Constancio Cleto, MTMedical Laboratory Technician1215957139
  5. James Collier, RT ARRT MA BS ASRadiologic Technologist1235143728
  6. Marie Cooper, LPNLicensed Practical Nurse1649308750

Verify John Horstkamp in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIdaho Board of Medicine
    Search for license M-16631
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Idaho license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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97% fewer Medicare Part D claims than the average family medicine physician in 2024

118 Medicare Part D claims for 13 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. John Horstkamp118
  2. Specialty average3,544

Most prescribed

  1. Rosuvastatin Calcium14 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.

John Horstkamp among 1,316 family medicine physician records in Idaho

John Horstkamp, MD is one of 1,316 family medicine physician records with a practice address in Idaho. 78% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 57% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2022 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 family medicine physician records list a practice address in Lapwai

They are 6 of the 58 NPPES records with a practice address in Lapwai, and 1,316 family medicine physician records in Idaho.

The 8 family medicine physician records with the nearest ZIP codes

  1. Roxie Hartwig, MDLapwai, ID 835401669455770
  2. Edward Smith, M.D.Lapwai, ID 835401760577308
  3. Carena Thompson, D.O.Lapwai, ID 835401801833892
  4. Dustin Worth, D.O.Lapwai, ID 835401740307479
  5. Vanessa Brown, M.D.Orofino, ID 835441295816502
  6. Clayton Bunt, MDOrofino, ID 835441578646345
  7. Peter Crecelius, MDOrofino, ID 835441659376010
  8. John Lukens, MDOrofino, ID 835441801089834

Common questions

What is John Horstkamp, MD's NPI number?

John Horstkamp, MD's National Provider Identifier (NPI) is 1932172723, issued on Feb 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Horstkamp, MD located?

The NPPES record lists a practice address at 111 Bever Grade, Lapwai, ID, 83540. Phone: (208) 843-2271. Providers update this record themselves, so call before visiting.

How can I verify John Horstkamp, MD's license?

NPPES lists Idaho license number M-16631, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Horstkamp, MD prescribe under Medicare Part D?

In 2024, John Horstkamp, MD had 118 Medicare Part D claims for 13 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.