Robyn Clausen, OD
Optometrist · Billings, MT
Robyn Clausen, OD is an optometrist with a practice address in Billings, Montana, and NPI 1427046713, issued on Oct 11, 2005. Check the license (Montana 769OPT, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robyn Clausen
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 769OPT MT
Self-reported in NPPES; status is on the state search - Practice location
- 2675 Central Ave, Billings, MT 59102
- Phone
- (406) 656-8886
- Enumerated
- Oct 11, 2005
- Entity
- Type 1 · individual
Also registered at 2675 Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nancy Anderson Porter, MPTPhysical Therapist1720188303
- Krista Bakkedahl, DPTPhysical Therapist1255583753
- Leslie Bennington, OTOccupational Therapist1841219706
- Jonalyn Brown, STSpeech-Language Pathologist1467521534
- David Bryer, D.D.S.General Practice Dentistry1861548133
- Shelly Castles, MDFamily Medicine Physician1952410953
Verify Robyn Clausen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 769OPTCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
60% fewer Medicare Part D claims than the average optometrist in 2024
111 Medicare Part D claims for 33 beneficiaries, against an average of 279 among the 32,314 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.
Most prescribed
- Latanoprost60 claims
- Restasis12 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.
Industry payments in 2024: $306.47
4 payments, mostly food and beverage; the largest payer was Astellas Pharma US Inc. The 33,561 providers of this specialty with any payment received $749.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Bauer And Clausen, PCBillings, MT
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
40 optometrist records list a Billings practice address
They are 40 of the 4,035 NPPES records with a Billings practice address, and 237 optometrist records in Montana.
All 40 in Billings → All 237 in Montana → Every provider in Billings →
Other optometrist records in Montana
- Fred Abraham, ODGreat Falls, MT1760441828
- John Anderson, O.D.Bozeman, MT1770031452
- Roger Anderson, ODSidney, MT1740345776
- Bret Argenbright, ODShelby, MT1922049469
- Peter Babcock, O.D.Missoula, MT1972696995
- Naomi Barnes, ODWhitefish, MT1851322648
- James Barney, ODLivingston, MT1982677787
- Johanna Barney, ODLivingston, MT1528554557
- David Bauer, O.D.Billings, MT1407807068
- Anthony Baumgartner, O.D.Butte, MT1215014535
Common questions
What is Robyn Clausen, OD's NPI number?
Robyn Clausen, OD's National Provider Identifier (NPI) is 1427046713, issued on Oct 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robyn Clausen, OD located?
The NPPES record lists a practice address at 2675 Central Ave, Billings, MT, 59102. Phone: (406) 656-8886. Providers update this record themselves, so call before visiting.
How can I verify Robyn Clausen, OD's license?
NPPES lists Montana license number 769OPT, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Robyn Clausen, OD prescribe under Medicare Part D?
In 2024, Robyn Clausen, OD had 111 Medicare Part D claims for 33 beneficiaries; the average among optometrist prescribers was 279. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.