Marcus Andrew Simonich, O.D.
Optometrist · Ronan, MT
Marcus Andrew Simonich, O.D. is an optometrist with a practice address in Ronan, Montana, and NPI 1497989396, issued on May 6, 2009. Check the license (Montana 807, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marcus Andrew Simonich
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 807 MT
Self-reported in NPPES; status is on the state search - Practice location
- 417 Main St SW, Ronan, MT 59864
- Phone
- (406) 676-3937
- Enumerated
- May 6, 2009
- Record last updated
- Apr 3, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090901000314); accepts Medicare assignment
- Medical or professional school
- Pacific University - College Of Optometry, 2009
- Entity
- Type 1 · individual
8 nearest optometrist records → All 245 in Montana → Look up another NPI →
Also registered at 417 Main St SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Levi Black, ODOptometrist1831768779
- Arnt Ofstad, O.D.Optometrist1275563678
Verify Marcus Andrew Simonich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 807Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average optometrist in 2024
666 Medicare Part D claims for 114 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Latanoprost423 claims
- Brimonidine Tartrate68 claims
- Timolol Maleate45 claims
- Dorzolamide-Timolol29 claims
- Prednisolone Acetate17 claims
- Dorzolamide Hcl15 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: $15.94
1 payment: food and beverage; the largest payer was Alcon Vision LLC. 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
- Mission Valley Eye Center IncRonan, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marcus Andrew Simonich among 245 optometrist records in Montana
Marcus Andrew Simonich, 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 2009, is newer than 62% of them.
- NPI issued2009 · 62% of these records are older, 36% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2009 · median 2008 among the 160 with a school on file
- Record last updated2012 · 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).
3 optometrist records list a practice address in Ronan
They are 3 of the 112 NPPES records with a practice address in Ronan, and 245 optometrist records in Montana.
All 245 in Montana → Every provider in Ronan → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Levi Black, ODRonan, MT 598641831768779
- Arnt Ofstad, O.D.Ronan, MT 598641275563678
- Jacob DilworthPolson, MT 598601902792849
- Jeffrey Heninger, O.D.Polson, MT 598601881894608
- Clint Hoxie, O.D.Polson, MT 598601578549580
- Malgorzata Podraza, O.D.Polson, MT 598601659626885
- William Shull, ODPlains, MT 598591871648899
- Dirk Beyer, O.D.Hamilton, MT 598401699722249
Common questions
What is Marcus Andrew Simonich, O.D.'s NPI number?
Marcus Andrew Simonich, O.D.'s National Provider Identifier (NPI) is 1497989396, issued on May 6, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Marcus Andrew Simonich, O.D. located?
The NPPES record lists a practice address at 417 Main St SW, Ronan, MT, 59864. Phone: (406) 676-3937. Providers update this record themselves, so call before visiting.
How can I verify Marcus Andrew Simonich, O.D.'s license?
NPPES lists Montana license number 807, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Marcus Andrew Simonich, O.D. prescribe under Medicare Part D?
In 2024, Marcus Andrew Simonich, O.D. had 666 Medicare Part D claims for 114 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Marcus Andrew Simonich, 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.