Nathan Holmes, DO
Internal Medicine Physician · Caldwell, ID
Nathan Holmes, DO is an internal medicine physician with a practice address in Caldwell, Idaho, and NPI 1396151148, issued on Jul 1, 2014. Check the license (Idaho O-1033, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Nathan Holmes
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- O-1033 ID
5101021126 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1717 Arlington Ave, Caldwell, ID 83605
- Phone
- (208) 459-4641
- Enumerated
- Jul 1, 2014
- Record last updated
- Dec 31, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170719001552); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 453 in Idaho → Look up another NPI →
Also registered at 1717 Arlington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Harsh Vardhan Agrawal, MDInternal Medicine Physician1760663900
- Richard Augustus, MDFamily Medicine Physician1699717793
- Brett BemisMedical Physician Assistant1528429172
- Daniel Bonilla, CRNACertified Registered Nurse Anesthetist1386408730
- Derek BronsonPhysician Assistant1962932343
- Gavin Bruderer, CRNA, MSNACertified Registered Nurse Anesthetist1427730910
Verify Nathan Holmes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIdaho Board of Medicine
Search for license O-1033Check 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
61 Medicare Part D claims for 38 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.
Bills Medicare through 2 group practices
- Apogee Medical Group PCBaker City, OR
- West Valley Medical Associates IncCaldwell, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathan Holmes among 453 internal medicine physician records in Idaho
Nathan Holmes, 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 2014, is newer than 60% of them.
- NPI issued2014 · 60% of these records are older, 38% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2014 · median 2011 among the 254 with a school on file
- Record last updated2017 · 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).
9 internal medicine physician records list a practice address in Caldwell
They are 9 of the 736 NPPES records with a practice address in Caldwell, and 453 internal medicine physician records in Idaho.
All 453 in Idaho → Every provider in Caldwell → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Harsh Vardhan Agrawal, MDCaldwell, ID 836051760663900
- Sherri Brown, MDCaldwell, ID 836051235172644
- Hugh Eddy, M.D.Caldwell, ID 836051295988384
- Nathanael Hogg, D.OCaldwell, ID 836051225420250
- Steven Koga, M.D.Caldwell, ID 836051144275512
- Carolyn Rees, M.D.Caldwell, ID 836051386683431
- Dennis Wattier, RNCaldwell, ID 836051699464776
- Forrest Yeakley, DOCaldwell, ID 836051841787611
Common questions
What is Nathan Holmes, DO's NPI number?
Nathan Holmes, DO's National Provider Identifier (NPI) is 1396151148, issued on Jul 1, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Holmes, DO located?
The NPPES record lists a practice address at 1717 Arlington Ave, Caldwell, ID, 83605. Phone: (208) 459-4641. Providers update this record themselves, so call before visiting.
How can I verify Nathan Holmes, DO's license?
NPPES lists Idaho license number O-1033, 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 Nathan Holmes, DO prescribe under Medicare Part D?
In 2024, Nathan Holmes, DO had 61 Medicare Part D claims for 38 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.