Lee M. Kornfield, MD
Internal Medicine Physician · Boise, ID
Lee M. Kornfield, MD is an internal medicine physician with a practice address in Boise, Idaho, and NPI 1275527186, issued on Sep 7, 2005. Check the license (Idaho M4324, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Lee M. Kornfield
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- M4324 ID
Self-reported in NPPES; status is on the state search - Practice location
- 600 W Robbins RD, Boise, ID 83702
- Phone
- (208) 489-4990
- Enumerated
- Sep 7, 2005
- Record last updated
- Oct 21, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (208) 489-4070
- Medicaid ID
- 000243100 ID
- Medicare enrollment
- Enrolled (PECOS I20090615000517); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1976
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 453 in Idaho → Look up another NPI →
Also registered at 600 W Robbins RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Curtin, MDOrthopaedic Surgery Physician1447206065
- Andrea SuttonAthletic Trainer1265984637
Verify Lee M. Kornfield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIdaho Board of Medicine
Search for license M4324Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- St Lukes Clinic-Treasure Valley LLCBoise, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lee M. Kornfield among 453 internal medicine physician records in Idaho
Lee M. Kornfield, MD is one of 453 internal medicine physician records with a practice address in Idaho. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 96% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1976 · median 2011 among the 254 with a school on file
- Record last updated2014 · 44% 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 Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
217 internal medicine physician records list a practice address in Boise
They are 217 of the 9,467 NPPES records with a practice address in Boise, and 453 internal medicine physician records in Idaho.
All 453 in Idaho → Every provider in Boise → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Joann Bischoff, MDBoise, ID 837021174540900
- Alice BlakeBoise, ID 837021508805078
- John Boice, MDBoise, ID 837021316954878
- Tina Esther Bronner, MDBoise, ID 837021760444244
- Clive Cooper, MDBoise, ID 837021962446104
- Ann Cordum, M.D.Boise, ID 837021982653879
- Lisa Inouye, MDBoise, ID 837021376514695
- Edward Lee, MDBoise, ID 837021255347878
Common questions
What is Lee M. Kornfield, MD's NPI number?
Lee M. Kornfield, MD's National Provider Identifier (NPI) is 1275527186, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Lee M. Kornfield, MD located?
The NPPES record lists a practice address at 600 W Robbins RD, Boise, ID, 83702. Phone: (208) 489-4990. Providers update this record themselves, so call before visiting.
How can I verify Lee M. Kornfield, MD's license?
NPPES lists Idaho license number M4324, 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.
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.