Robert Winston Hall, M.D.
Internal Medicine Physician · Ketchum, ID
Robert Winston Hall, M.D. is an internal medicine physician with a practice address in Ketchum, Idaho, and NPI 1699718791, issued on Jun 14, 2006. Check the license (Idaho M6584, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Robert Winston Hall
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- M6584 ID
Self-reported in NPPES; status is on the state search - Practice location
- 180 West First St., Ketchum, ID 83340
- Phone
- (208) 726-5996
- Enumerated
- Jun 14, 2006
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 453 in Idaho → Look up another NPI →
Verify Robert Winston Hall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIdaho Board of Medicine
Search for license M6584Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,886 Medicare Part D claims for 180 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 25 claims were for opioids.
Most prescribed
- Losartan Potassium157 claims
- Atorvastatin Calcium132 claims
- Rosuvastatin Calcium101 claims
- Synthroid79 claims
- Metoprolol Succinate76 claims
- Zolpidem Tartrate71 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.
Robert Winston Hall among 453 internal medicine physician records in Idaho
Robert Winston Hall, M.D. 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 63% 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).
6 internal medicine physician records list a practice address in Ketchum
They are 6 of the 161 NPPES records with a practice address in Ketchum, and 453 internal medicine physician records in Idaho.
All 453 in Idaho → Every provider in Ketchum → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ricardo Delgado, M.D.Ketchum, ID 833401952358251
- Cathryn Erickson, DOKetchum, ID 833401134506256
- Dan Fairman, MDKetchum, ID 833401023059250
- Randall Hermann, MDKetchum, ID 833401619034188
- Royal McClure, MDKetchum, ID 833401093768368
- Nichole Shumway, DORupert, ID 833501386263796
- Tyson Steel, D.O.Rupert, ID 833501750709796
- Samantha Marshall, MDWendell, ID 833551467410837
Common questions
What is Robert Winston Hall, M.D.'s NPI number?
Robert Winston Hall, M.D.'s National Provider Identifier (NPI) is 1699718791, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Winston Hall, M.D. located?
The NPPES record lists a practice address at 180 West First St., Ketchum, ID, 83340. Phone: (208) 726-5996. Providers update this record themselves, so call before visiting.
How can I verify Robert Winston Hall, M.D.'s license?
NPPES lists Idaho license number M6584, 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 Robert Winston Hall, M.D. prescribe under Medicare Part D?
In 2024, Robert Winston Hall, M.D. had 1,886 Medicare Part D claims for 180 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.