Doctor profile · Federal record
Dr. Gregory Macik, OD
Optometrist (CMS: Optometry) · Willmar, MN
- NPI 1922004514
- Accepts Medicare
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
101 Willmar Ave Sw, Affiliated Community Medical Centers
Willmar, MN 56201
(320) 231-5000
fax (220) 231-5067
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- March 28, 2023
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Minnesota #MN2973
- Medicaid
- MN #650127300
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922004514. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
938
Distinct HCPCS
7
Medicare allowed
$83,658
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 359 | 356 | $126 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 153 | 111 | $88 | |
92133 |
Imaging of optic nerve | 143 | 141 | $35 | |
92134 |
Imaging of retina | 130 | 120 | $40 | |
92083 |
Exam of visual field with extended testing | 86 | 84 | $62 | |
92004 |
New patient complete exam of visual system | 45 | 45 | $149 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 22 | 20 | $125 |
In context: peer comparison
Among 4 peers in Willmar Optometrist, average services per provider: 163. This provider delivers 5.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
674
Patients
271
Total drug cost
$53,312
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 312 | 116 | $9,867 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 101 | 35 | $3,060 |
| Timolol Maleate | Generic | 46 | 23 | $900 |
| Erythromycin (Erythromycin Base) | Brand | 36 | 24 | $416 |
| Prednisolone Acetate | Generic | 29 | 23 | $1,712 |
| Lumigan (Bimatoprost) | Brand | 25 | 0 | $12,290 |
| Brimonidine Tartrate | Generic | 22 | 0 | $3,705 |
| Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) | Brand | 21 | 21 | $1,597 |
| Dorzolamide Hcl | Generic | 20 | 0 | $393 |
| Fluorometholone | Generic | 18 | 15 | $2,037 |
Frequently asked questions
What is Dr. Gregory Macik's medical specialty?
Dr. Gregory Macik practices Optometrist in Willmar, MN.
Where does Dr. Gregory Macik practice?
Dr. Gregory Macik practices at 101 Willmar Ave Sw, Willmar, MN 56201. Office phone: 3202315000.
What is Dr. Gregory Macik's NPI?
Dr. Gregory Macik's National Provider Identifier (NPI) is 1922004514, issued by NPPES.
Does Dr. Gregory Macik accept Medicare assignment?
Yes. Dr. Gregory Macik accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Macik commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99213); Imaging of optic nerve (HCPCS 92133). Source: CMS Medicare Physician & Other Practitioners file.