Walter W. Hair, M.D.
Gastroenterology Physician · Boise, ID
Walter W. Hair, M.D. is a gastroenterology physician with a practice address in Boise, Idaho, and NPI 1679890057, issued on Apr 26, 2010. Check the license (Idaho M-2677, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Walter W. Hair
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- M-2677 ID
Self-reported in NPPES; status is on the state search - Practice location
- 1402 N Promontory RD, Boise, ID 83702
- Phone
- (208) 344-8247
- Enumerated
- Apr 26, 2010
- Record last updated
- Apr 26, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 82 in Idaho → Look up another NPI →
Verify Walter W. Hair in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIdaho Board of Medicine
Search for license M-2677Check 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 gastroenterology physician in 2024
20 Medicare Part D claims, against an average of 811 among the 16,445 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.
Walter W. Hair among 82 gastroenterology physician records in Idaho
Walter W. Hair, M.D. is one of 82 gastroenterology 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 2010, is newer than 70% of them.
- NPI issued2010 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2010 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Idaho
There are 82 gastroenterology physician records in Idaho.
All 82 in Idaho → Every provider in Boise → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Paul Baehr, M.D.Boise, ID 837021184619165
- Christopher Hammerle, MDBoise, ID 837021740336361
- Ellen Hunter, M.D.Boise, ID 837021174518740
- Philip Jensen, M.D.Boise, ID 837021134114713
- Elsbeth Jensen-Otsu, MDBoise, ID 837021366731259
- Rahul Kuver, M.D.Boise, ID 837021235214040
- Robert Lockwood, M.D.Boise, ID 837021588954101
- W McDonnell, MDBoise, ID 837021942241104
Common questions
What is Walter W. Hair, M.D.'s NPI number?
Walter W. Hair, M.D.'s National Provider Identifier (NPI) is 1679890057, issued on Apr 26, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Walter W. Hair, M.D. located?
The NPPES record lists a practice address at 1402 N Promontory RD, Boise, ID, 83702. Phone: (208) 344-8247. Providers update this record themselves, so call before visiting.
How can I verify Walter W. Hair, M.D.'s license?
NPPES lists Idaho license number M-2677, 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 Walter W. Hair, M.D. prescribe under Medicare Part D?
In 2024, Walter W. Hair, M.D. had 20 Medicare Part D claims; the average among gastroenterology physician prescribers was 811. 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.