Doctor profile · Federal record
Dr. Matthew Cossack, M.D.
Ophthalmology Physician (CMS: Ophthalmology) · Internal Medicine Physician · Ophthalmology Physician · Ophthalmology Physician · Saint Paul, MN
- NPI 1275948275
- Accepts Medicare
- 12 yrs in practice
- Licensed in 4 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
401 Phalen Blvd
Saint Paul, MN 551305302
(651) 254-7500 - Additional location
-
1210 County Road E W
Arden Hills, MN 551123783
(651) 523-8400 - Additional location
-
400 E 3Rd St
Duluth, MN 55805
(218) 786-3937
fax (218) 786-8166 - Mailing address
-
1702 University Dr S
Fargo, ND 581034940
Credentials & registration
- NPI registered
- June 2014 — 12 yrs on file
- Profile last updated
- March 13, 2023
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State licenses (4)
- Minnesota #63750 · Nebraska #7191 · Missouri #2015017084 · Wisconsin #69145
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275948275. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
583
Distinct HCPCS
10
Medicare allowed
$38,631
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 58 | 56 | $93 | |
92133 |
Imaging of optic nerve | 52 | 52 | $21 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 46 | 42 | $120 | |
92083 |
Exam of visual field with extended testing | 43 | 41 | $26 | |
92014 |
Established patient complete exam of visual system | 42 | 42 | $75 | |
92133 |
Imaging of optic nerve | 37 | 36 | $34 | |
92134 |
Imaging of retina | 36 | 28 | $24 | |
92014 |
Established patient complete exam of visual system | 33 | 33 | $106 | |
92136 |
Measurement of corneal curvature and depth of eye | 31 | 31 | $45 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 30 | 28 | $63 |
In context: peer comparison
Among 4 peers in Saint Paul Ophthalmology Physician, average services per provider: 89. This provider delivers 6.6× the peer median.Open Payments
Industry payments received
All-time total
$273
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alcon Vision LLC | 1 | $142.75 | |
| Glaukos Corporation | 1 | $130.25 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,389
Patients
454
Total drug cost
$52,919
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 640 | 163 | $12,933 |
| Brimonidine Tartrate | Generic | 148 | 40 | $1,953 |
| Prednisolone Acetate | Generic | 126 | 87 | $4,714 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 121 | 44 | $5,050 |
| Dorzolamide Hcl | Generic | 119 | 32 | $3,100 |
| Timolol Maleate | Generic | 112 | 36 | $2,605 |
| Alphagan P (Brimonidine Tartrate) | Brand | 27 | 0 | $7,274 |
| Erythromycin (Erythromycin Base) | Brand | 24 | 20 | $295 |
| Ketorolac Tromethamine | Generic | 20 | 14 | $393 |
| Lumigan (Bimatoprost) | Brand | 20 | 0 | $5,188 |
Hospital affiliations
Frequently asked questions
What is Dr. Matthew Cossack's medical specialty?
Dr. Matthew Cossack practices Ophthalmology Physician in Saint Paul, MN.
Where does Dr. Matthew Cossack practice?
Dr. Matthew Cossack practices at 401 Phalen Blvd, Saint Paul, MN 551305302. Office phone: 6512547500.
What is Dr. Matthew Cossack's NPI?
Dr. Matthew Cossack's National Provider Identifier (NPI) is 1275948275, issued by NPPES.
Does Dr. Matthew Cossack accept Medicare assignment?
Yes. Dr. Matthew Cossack accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Cossack commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Imaging of optic nerve (HCPCS 92133); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.