Doctor profile · Federal record
Dr. Mark Korthals, OD
Optometrist (CMS: Optometry) · Maple Grove, MN
- NPI 1215091749
- Accepts Medicare
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
13195 Weaver Lake RD
Maple Grove, MN 553699410
(763) 420-5112
fax (763) 420-6957
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- September 4, 2015
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Minnesota #2972
- Medicaid
- MN #151668000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215091749. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
42
Distinct HCPCS
2
Medicare allowed
$5,456
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 30 | 30 | $124 | |
92004 |
New patient complete exam of visual system | 12 | 12 | $146 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 27. This provider delivers 1.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
35
Patients
0
Total drug cost
$478
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 24 | 0 | $372 |
| Timolol Maleate | Generic | 11 | 0 | $107 |
Frequently asked questions
What is Dr. Mark Korthals's medical specialty?
Dr. Mark Korthals practices Optometrist in Maple Grove, MN.
Where does Dr. Mark Korthals practice?
Dr. Mark Korthals practices at 13195 Weaver Lake RD, Maple Grove, MN 553699410. Office phone: 7634205112.
What is Dr. Mark Korthals's NPI?
Dr. Mark Korthals's National Provider Identifier (NPI) is 1215091749, issued by NPPES.
Does Dr. Mark Korthals accept Medicare assignment?
Yes. Dr. Mark Korthals accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Korthals commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); New patient complete exam of visual system (HCPCS 92004). Source: CMS Medicare Physician & Other Practitioners file.