Richard Bruce McMaster, OD
Optometrist · Lewistown, MT
Richard Bruce McMaster, OD is an optometrist with a practice address in Lewistown, Montana, and NPI 1134103310, issued on Dec 1, 2005. Check the license (Montana 573OPT, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Richard Bruce McMaster
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 573OPT MT
Self-reported in NPPES; status is on the state search - Practice location
- 821 W Main St, Lewistown, MT 59457
- Phone
- (406) 538-2020
- Enumerated
- Dec 1, 2005
- Record last updated
- Jul 26, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (406) 538-8988
- Medicaid ID
- 0483756 MT
- Entity
- Type 1 · individual
8 nearest optometrist records → All 245 in Montana → Look up another NPI →
Also registered at 821 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steve Mosby, DDSGeneral Practice Dentistry1275673618
Verify Richard Bruce McMaster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 573OPTCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 96.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Richard Bruce McMaster among 245 optometrist records in Montana
Richard Bruce McMaster, OD is one of 245 optometrist records with a practice address in Montana. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2011 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 optometrist records list a practice address in Lewistown
They are 4 of the 175 NPPES records with a practice address in Lewistown, and 245 optometrist records in Montana.
All 245 in Montana → Every provider in Lewistown → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Randall Hoch, O.D.Lewistown, MT 594571861523193
- Paige Nash, O.D.Lewistown, MT 594571144670191
- Jason Ricks, O.D.Lewistown, MT 594571275731101
- Bret Argenbright, ODShelby, MT 594741922049469
- Larry Bonderud, O.D.Shelby, MT 594741164414322
- Joren Bonderud, ODShelby, MT 594741679063853
- Haley Menge, O.D.Shelby, MT 594741477990554
- Brian MeyerShelby, MT 594741710290234
Common questions
What is Richard Bruce McMaster, OD's NPI number?
Richard Bruce McMaster, OD's National Provider Identifier (NPI) is 1134103310, issued on Dec 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Richard Bruce McMaster, OD located?
The NPPES record lists a practice address at 821 W Main St, Lewistown, MT, 59457. Phone: (406) 538-2020. Providers update this record themselves, so call before visiting.
How can I verify Richard Bruce McMaster, OD's license?
NPPES lists Montana license number 573OPT, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
What is Richard Bruce McMaster, OD's MIPS final score?
The 2023 MIPS final score is 96.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.