Brett Lee Gillespie, DO
Internal Medicine Physician · Nampa, ID
Brett Lee Gillespie, DO is an internal medicine physician with a practice address in Nampa, Idaho, and NPI 1700588365, issued on Mar 20, 2023. Check the license (Idaho 4681800, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Brett Lee Gillespie
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4681800 ID
Self-reported in NPPES; status is on the state search - Practice location
- 4300 E Flamingo Ave, Nampa, ID 83687
- Phone
- (208) 463-5000
- Enumerated
- Mar 20, 2023
- Record last updated
- Jun 19, 2026
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 453 in Idaho → Look up another NPI →
Also registered at 4300 E Flamingo Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Brett Lee Gillespie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIdaho Board of Medicine
Search for license 4681800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
49 Medicare Part D claims for 27 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $23.14
1 payment: food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Brett Lee Gillespie among 453 internal medicine physician records in Idaho
Brett Lee Gillespie, DO 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 2023, is newer than 88% of them.
- NPI issued2023 · 88% of these records are older, 8% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2026 · 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).
21 internal medicine physician records list a practice address in Nampa
They are 21 of the 2,005 NPPES records with a practice address in Nampa, and 453 internal medicine physician records in Idaho.
All 453 in Idaho → Every provider in Nampa → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Uzochukwu Amadi, MDNampa, ID 836871689961088
- Sarah Barker, MDNampa, ID 836871871080754
- Hannah Christensen, MDNampa, ID 836871952862294
- Malatesha Gangappa, M.D.Nampa, ID 836871982842019
- Tyler IceNampa, ID 836871659900736
- Raphael Komakech, MBBCHBNampa, ID 836871770223562
- Michael McCormick, D.O.Nampa, ID 836871922423532
- Anthony Neira Lazaro, MDNampa, ID 836871093491151
Common questions
What is Brett Lee Gillespie, DO's NPI number?
Brett Lee Gillespie, DO's National Provider Identifier (NPI) is 1700588365, issued on Mar 20, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Brett Lee Gillespie, DO located?
The NPPES record lists a practice address at 4300 E Flamingo Ave, Nampa, ID, 83687. Phone: (208) 463-5000. Providers update this record themselves, so call before visiting.
How can I verify Brett Lee Gillespie, DO's license?
NPPES lists Idaho license number 4681800, 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 Brett Lee Gillespie, DO prescribe under Medicare Part D?
In 2024, Brett Lee Gillespie, DO had 49 Medicare Part D claims for 27 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.