Dirk Michael Beyer, O.D.
Optometrist · Hamilton, MT
Dirk Michael Beyer, O.D. is an optometrist with a practice address in Hamilton, Montana, and NPI 1699722249, issued on May 28, 2006. Check the license (Montana 634, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dirk Michael Beyer
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 634 MT
Self-reported in NPPES; status is on the state search - Practice location
- 820 W Main St, Hamilton, MT 59840
- Phone
- (406) 363-2020
- Enumerated
- May 28, 2006
- Record last updated
- Mar 3, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (406) 363-0646
- Medicaid ID
- 0481321 MT
- Medicare enrollment
- Enrolled (PECOS I20080109000902); accepts Medicare assignment
- Medical or professional school
- University Of Houston - College Of Optometry, 1996
- Entity
- Type 1 · individual
8 nearest optometrist records → All 245 in Montana → Look up another NPI →
Also registered at 820 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mariah Mitman, ODOptometrist1366938771
- Christopher Qualls, ODOptometrist1053897397
- Robert Wilkins, O.D.Optometrist1427462712
Verify Dirk Michael Beyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 634Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average optometrist in 2024
245 Medicare Part D claims for 71 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
Most prescribed
- Latanoprost85 claims
- Tobramycin-Dexamethasone25 claims
- Timolol Maleate14 claims
- Loteprednol Etabonate13 claims
- Brimonidine Tartrate12 claims
- Erythromycin12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 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).
Industry payments in 2024: $418.45
5 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. The 34,453 providers of this specialty with any payment received $769.99 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.
Bills Medicare through one group practice
- Beyer Big Sky Optical, IncHamilton, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dirk Michael Beyer among 245 optometrist records in Montana
Dirk Michael Beyer, O.D. 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 58% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1996 · median 2008 among the 160 with a school on file
- Record last updated2009 · 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).
6 optometrist records list a practice address in Hamilton
They are 6 of the 399 NPPES records with a practice address in Hamilton, and 245 optometrist records in Montana.
All 245 in Montana → Every provider in Hamilton → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Philip Goicoechea, ODHamilton, MT 598401558356824
- Mariah Mitman, ODHamilton, MT 598401366938771
- Christopher Qualls, ODHamilton, MT 598401053897397
- Robert Wilkins, O.D.Hamilton, MT 598401427462712
- Richard Zavoda, O.D.Hamilton, MT 598401144319955
- John Hutchison, ODCorvallis, MT 598281477592509
- Brett Mildenberger, O.D.Corvallis, MT 598281578755856
- William Shull, ODPlains, MT 598591871648899
Common questions
What is Dirk Michael Beyer, O.D.'s NPI number?
Dirk Michael Beyer, O.D.'s National Provider Identifier (NPI) is 1699722249, issued on May 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dirk Michael Beyer, O.D. located?
The NPPES record lists a practice address at 820 W Main St, Hamilton, MT, 59840. Phone: (406) 363-2020. Providers update this record themselves, so call before visiting.
How can I verify Dirk Michael Beyer, O.D.'s license?
NPPES lists Montana license number 634, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Dirk Michael Beyer, O.D. prescribe under Medicare Part D?
In 2024, Dirk Michael Beyer, O.D. had 245 Medicare Part D claims for 71 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Dirk Michael Beyer, O.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.