Doctor profile · Federal record
Dr. Mark Ozog, MD
Ophthalmology Physician (CMS: Ophthalmology) · Ophthalmology Physician · Great Falls, MT
- NPI 1124106786
- Accepts Medicare
- MIPS 80.3 / 100 · 2023
- 37 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1417 9Th St S Ste 100
Great Falls, MT 594054509
(406) 453-1613
fax (406) 453-3717 - Mailing address
-
1417 9Th St So, #100
Great Falls, MT 594054503
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- March 22, 2023
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State licenses (2)
- Montana #7816 · Colorado #29408
- Medicaid
- MT #0014053
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124106786. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
20,119
Distinct HCPCS
10
Medicare allowed
$1,456,883
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J2777 |
Injection, faricimab-svoa, 0.1 mg | 16,200 | 62 | $37 | |
92134 |
Imaging of retina | 944 | 299 | $41 | |
J0178 |
Injection, aflibercept, 1 mg | 646 | 93 | $867 | |
92014 |
Established patient complete exam of visual system | 627 | 611 | $127 | |
67028 |
Injection of drug into eye | 564 | 153 | $122 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 428 | 199 | $57 | |
92004 |
New patient complete exam of visual system | 202 | 202 | $151 | |
92012 |
Established patient problem focused exam of visual system | 165 | 113 | $91 | |
92136 |
Measurement of corneal curvature and depth of eye | 105 | 35 | $26 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 50 | 34 | $543 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 924. This provider delivers 22× the peer median.Open Payments
Industry payments received
All-time total
$117
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Regeneron Healthcare Solutions, Inc. | 2 | $69.97 | |
| Astellas Pharma US Inc | 1 | $46.64 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
638
Patients
231
Total drug cost
$36,713
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 181 | 35 | $2,912 |
| Prednisolone Acetate | Generic | 86 | 57 | $4,617 |
| Diclofenac Sodium | Generic | 81 | 74 | $1,087 |
| Timolol Maleate | Generic | 67 | 12 | $1,588 |
| Erythromycin (Erythromycin Base) | Brand | 50 | 25 | $700 |
| Brimonidine Tartrate | Generic | 36 | 0 | $1,777 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 31 | 0 | $559 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 30 | 28 | $456 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 19 | 0 | $719 |
| Restasis (Cyclosporine) | Brand | 17 | 0 | $10,849 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Ozog's medical specialty?
Dr. Mark Ozog practices Ophthalmology Physician in Great Falls, MT.
Where does Dr. Mark Ozog practice?
Dr. Mark Ozog practices at 1417 9Th St S Ste 100, Great Falls, MT 594054509. Office phone: 4064531613.
What is Dr. Mark Ozog's NPI?
Dr. Mark Ozog's National Provider Identifier (NPI) is 1124106786, issued by NPPES.
Does Dr. Mark Ozog accept Medicare assignment?
Yes. Dr. Mark Ozog accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Ozog commonly perform?
Top Medicare-reported procedures in 2023: Injection, faricimab-svoa, 0.1 mg (HCPCS J2777); Imaging of retina (HCPCS 92134); Injection, aflibercept, 1 mg (HCPCS J0178). Source: CMS Medicare Physician & Other Practitioners file.