Robert T. Ruble, M.D.
Phlebology Physician · Billings, MT
Robert T. Ruble, M.D. is a phlebology physician with a practice address in Billings, Montana, and NPI 1366531303, issued on Oct 11, 2006. Check the license (Montana 3821, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert T. Ruble
- Credential
- M.D.
- Primary taxonomy
- Phlebology Physician 202K00000X
- License number
- 3821 MT
Self-reported in NPPES; status is on the state search - Practice location
- 2820 Central Ave, Billings, MT 59102
- Phone
- (406) 252-8346
- Enumerated
- Oct 11, 2006
- Record last updated
- Feb 9, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (406) 656-8303
- Entity
- Type 1 · individual
All 1 in Montana → Look up another NPI →
Also registered at 2820 Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ben Hoffman, PACMedical Physician Assistant1104808187
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- Jerome Mancuso, DDSOral and Maxillofacial Surgery (Dentist)1851515217
- Philip Seu, MDSurgery Physician1316969405
Verify Robert T. Ruble in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 3821Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average phlebology physician in 2024
23 Medicare Part D claims, against an average of 187 among the 80 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.
Phlebology Physician providers in Montana
There are 1 phlebology physician records in Montana.
All 1 in Montana → Every provider in Billings → Phlebology Physician nationwide →
Common questions
What is Robert T. Ruble, M.D.'s NPI number?
Robert T. Ruble, M.D.'s National Provider Identifier (NPI) is 1366531303, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert T. Ruble, M.D. located?
The NPPES record lists a practice address at 2820 Central Ave, Billings, MT, 59102. Phone: (406) 252-8346. Providers update this record themselves, so call before visiting.
How can I verify Robert T. Ruble, M.D.'s license?
NPPES lists Montana license number 3821, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Robert T. Ruble, M.D. prescribe under Medicare Part D?
In 2024, Robert T. Ruble, M.D. had 23 Medicare Part D claims; the average among phlebology physician prescribers was 187. 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.