Doctor profile · Federal record
Dr. Mark Kapphahn, OD
Optometrist (CMS: Optometry) · Saint Paul, MN
- NPI 1912979006
- Accepts Medicare
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
401 Phalen Blvd
Saint Paul, MN 551305302
(651) 254-7500 - Mailing address
-
8170 33Rd Ave S # MS 21110Q
Minneapolis, MN 554254516
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- October 17, 2022
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Minnesota #2866
- Medicaid
- MN #144842100
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912979006. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
314
Distinct HCPCS
6
Medicare allowed
$34,421
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 188 | 188 | $125 | |
92004 |
New patient complete exam of visual system | 41 | 41 | $151 | |
92083 |
Exam of visual field with extended testing | 33 | 31 | $63 | |
92133 |
Imaging of optic nerve | 19 | 17 | $34 | |
92134 |
Imaging of retina | 18 | 18 | $38 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 15 | 14 | $89 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 80. This provider delivers 3.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
170
Patients
58
Total drug cost
$11,993
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 89 | 25 | $1,336 |
| Fluorometholone | Generic | 26 | 22 | $2,280 |
| Azelastine Hcl | Generic | 19 | 0 | $375 |
| Erythromycin (Erythromycin Base) | Brand | 19 | 11 | $219 |
| Cyclosporine | Generic | 17 | 0 | $7,784 |
Frequently asked questions
What is Dr. Mark Kapphahn's medical specialty?
Dr. Mark Kapphahn practices Optometrist in Saint Paul, MN.
Where does Dr. Mark Kapphahn practice?
Dr. Mark Kapphahn practices at 401 Phalen Blvd, Saint Paul, MN 551305302. Office phone: 6512547500.
What is Dr. Mark Kapphahn's NPI?
Dr. Mark Kapphahn's National Provider Identifier (NPI) is 1912979006, issued by NPPES.
Does Dr. Mark Kapphahn accept Medicare assignment?
Yes. Dr. Mark Kapphahn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Kapphahn 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); Exam of visual field with extended testing (HCPCS 92083). Source: CMS Medicare Physician & Other Practitioners file.