Doctor profile · Federal record
Dr. Gregory Zink, O.D.
Optometrist (CMS: Optometry) · Fort Wayne, IN
- NPI 1144232794
- Accepts Medicare
- MIPS 93.6 / 100 · 2023
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
321 E Wayne St
Fort Wayne, IN 468022713
(260) 424-5656
fax (260) 424-4511 - Mailing address
-
12509 Carroll Ridge Dr
Fort Wayne, IN 468188798
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- January 6, 2011
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Indiana #18002715A
- Medicaid (2)
- IN #200061280A · OH #2904870
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144232794. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,409
Distinct HCPCS
10
Medicare allowed
$113,041
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 566 | 428 | $85 | |
92134 |
Imaging of retina | 207 | 163 | $36 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 181 | 181 | $105 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 122 | 116 | $121 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 87 | 87 | $154 | |
92083 |
Exam of visual field with extended testing | 86 | 79 | $58 | |
92133 |
Imaging of optic nerve | 66 | 60 | $32 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 28 | 28 | $53 | |
92201 |
Extended exam of the back part of the eye with retinal drawing | 24 | 22 | $24 | |
76514 |
Ultrasound scan of cornea to determine thickness | 17 | 17 | $10 |
In context: peer comparison
Among 21 peers in this city , average services per provider: 76. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$113
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Glaukos Corporation | 1 | $59.70 | |
| ABBVIE INC. | 2 | $39.98 | |
| Bausch & Lomb Americas Inc. | 1 | $13.21 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
566
Patients
291
Total drug cost
$32,183
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 161 | 54 | $3,224 |
| Erythromycin (Erythromycin Base) | Brand | 76 | 61 | $808 |
| Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) | Brand | 56 | 25 | $1,669 |
| Prednisolone Acetate | Generic | 48 | 40 | $2,126 |
| Ofloxacin | Generic | 44 | 40 | $559 |
| Lumigan (Bimatoprost) | Brand | 26 | 0 | $7,709 |
| Timolol Maleate | Generic | 26 | 15 | $391 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 24 | 21 | $353 |
| Doxycycline Hyclate | Generic | 23 | 11 | $1,025 |
| Acyclovir | Generic | 19 | 0 | $173 |
Frequently asked questions
What is Dr. Gregory Zink's medical specialty?
Dr. Gregory Zink practices Optometrist in Fort Wayne, IN.
Where does Dr. Gregory Zink practice?
Dr. Gregory Zink practices at 321 E Wayne St, Fort Wayne, IN 468022713. Office phone: 2604245656.
What is Dr. Gregory Zink's NPI?
Dr. Gregory Zink's National Provider Identifier (NPI) is 1144232794, issued by NPPES.
Does Dr. Gregory Zink accept Medicare assignment?
Yes. Dr. Gregory Zink accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Zink commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Imaging of retina (HCPCS 92134); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.