NPPES file of Aug 9, 2026

James Donald McGregor, MD

Geriatric Medicine (Family Medicine) Physician · Eagle, ID

James Donald McGregor, MD is a geriatric medicine (family medicine) physician with a practice address in Eagle, Idaho, and NPI 1093165912, issued on Jun 21, 2016. Check the license (Idaho M-15278, 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
1093165912
Name
James Donald McGregor
Credential
MD
Primary taxonomy
Geriatric Medicine (Family Medicine) Physician 207QG0300X
License numbers
M-15278 ID
11019014A IN
Self-reported in NPPES; status is on the state search
Practice location
323 E Riverside Drive, Eagle, ID 83616
Phone
(208) 302-6000
Enumerated
Jun 21, 2016
Record last updated
Sep 11, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(208) 302-6055
Medicare enrollment
Enrolled (PECOS I20200817003439); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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3 nearest geriatric medicine (family medicine) physician records → All 4 in Idaho → Look up another NPI →

Also registered at 323 E Riverside Drive

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

  1. Amber Hackenberg, PA-CPhysician Assistant1326357070

Verify James Donald McGregor 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-15278    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

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73% fewer Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024

1,422 Medicare Part D claims for 402 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D.

  1. James McGregor1,422
  2. Specialty average5,222

Most prescribed

  1. Atorvastatin Calcium80 claims
  2. Levothyroxine Sodium78 claims
  3. Amlodipine Besylate74 claims
  4. Losartan Potassium66 claims
  5. Omeprazole59 claims
  6. Lisinopril56 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

  1. Saint Alphonsus Regional Medical Center IncMeridian, ID

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Geriatric Medicine (Family Medicine) Physician providers in Idaho

There are 4 geriatric medicine (family medicine) physician records in Idaho.

All 4 in Idaho → Every provider in Eagle → Geriatric Medicine (Family Medicine) Physician nationwide →

The 3 geriatric medicine (family medicine) physician records with the nearest ZIP codes

  1. Louise Ye-Liew, D.O.Meridian, ID 836421891051942
  2. Rebecca King-Tucker, M.D.Coeur D Alene, ID 838141346463205
  3. Richard Lassere, M.D.Pocatello, ID 832011376639948

Common questions

What is James Donald McGregor, MD's NPI number?

James Donald McGregor, MD's National Provider Identifier (NPI) is 1093165912, issued on Jun 21, 2016. An NPI identifies a provider in billing; it is not a license.

Where is James Donald McGregor, MD located?

The NPPES record lists a practice address at 323 E Riverside Drive, Eagle, ID, 83616. Phone: (208) 302-6000. Providers update this record themselves, so call before visiting.

How can I verify James Donald McGregor, MD's license?

NPPES lists Idaho license number M-15278, 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 James Donald McGregor, MD prescribe under Medicare Part D?

In 2024, James Donald McGregor, MD had 1,422 Medicare Part D claims for 402 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.