Mark Francis Ozog, MD
Ophthalmology Physician · Great Falls, MT
Mark Francis Ozog, MD is an ophthalmology physician with a practice address in Great Falls, Montana, and NPI 1124106786, issued on Nov 1, 2006. Check the license (Montana 7816, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mark Francis Ozog
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- 7816 MT
29408 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1417 9TH St S Ste 100, Great Falls, MT 59405
- Phone
- (406) 453-1613
- Enumerated
- Nov 1, 2006
- Record last updated
- Mar 22, 2023
- Fax
- (406) 453-3717
- Medicaid ID
- 0014053 MT
- Medicare enrollment
- Enrolled (PECOS I20100126000867); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 65 in Montana → Look up another NPI →
Verify Mark Francis Ozog in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 7816Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average ophthalmology physician in 2024
639 Medicare Part D claims for 239 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.
Most prescribed
- Latanoprost187 claims
- Prednisolone Acetate103 claims
- Diclofenac Sodium86 claims
- Timolol Maleate48 claims
- Erythromycin37 claims
- Dorzolamide-Timolol31 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 MIPS final score for 2023 (Medicare payment program): 80.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $116.61
3 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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.
Mark Francis Ozog among 65 ophthalmology physician records in Montana
Mark Francis Ozog, MD is one of 65 ophthalmology physician records with a practice address in Montana. 72% 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 22% of them.
- NPI issued2006 · 22% of these records are older, 35% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1989 · median 1998 among the 38 with a school on file
- Record last updated2023 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Montana
There are 65 ophthalmology physician records in Montana.
All 65 in Montana → Every provider in Great Falls → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- David Boes, MDGreat Falls, MT 594051487655379
- Thomas Matsko, MDGreat Falls, MT 594051093824179
- Tyler Sorensen, M.D.Great Falls, MT 594051447550975
- Allen Beardsley, M.D.Havre, MT 595011366414823
- Marc Whitacre, M.D.Havre, MT 595011861424087
- Marta King, MDMiles City, MT 593011861594970
- Thomas Berbos, MDHelena, MT 596011710963517
- Janson Rigby, DOHelena, MT 596011538622626
Common questions
What is Mark Francis Ozog, MD's NPI number?
Mark Francis Ozog, MD's National Provider Identifier (NPI) is 1124106786, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Francis Ozog, MD located?
The NPPES record lists a practice address at 1417 9TH St S Ste 100, Great Falls, MT, 59405. Phone: (406) 453-1613. Providers update this record themselves, so call before visiting.
How can I verify Mark Francis Ozog, MD's license?
NPPES lists Montana license number 7816, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Francis Ozog, MD prescribe under Medicare Part D?
In 2024, Mark Francis Ozog, MD had 639 Medicare Part D claims for 239 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Mark Francis Ozog, MD's MIPS final score?
The 2023 MIPS final score is 80.3 of 100. 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.