Doctor profile · Federal record
Dr. Gregory Hazen, MD
Ophthalmology Physician (CMS: Ophthalmology) · Saginaw, MI
- NPI 1174528863
- Accepts Medicare
- MIPS 90.4 / 100 · 2023
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5161 Cardinal Park Drive
Saginaw, MI 48604
(989) 797-2400
fax (989) 249-1035 - Mailing address
-
Po Box 5649
Saginaw, MI 486030649
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- April 7, 2021
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Michigan #4301065631
- Medicaid
- MI #1004149079
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174528863. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,729
Distinct HCPCS
10
Medicare allowed
$311,980
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92136 |
Measurement of corneal curvature and depth of eye | 371 | 218 | $37 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 349 | 192 | $437 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 265 | 265 | $159 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 244 | 130 | $9 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 115 | 108 | $121 | |
66821 |
Removal of recurring cataract in lens capsule using a laser | 99 | 97 | $389 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 88 | 73 | $85 | |
92081 |
Exam of visual field with limited testing | 37 | 37 | $29 | |
92014 |
Established patient complete exam of visual system | 23 | 23 | $117 | |
92285 |
Photography of content of eyes | 21 | 21 | $22 |
In context: peer comparison
Among 8 peers in Saginaw Ophthalmology Physician, average services per provider: 164. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$129
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Carl Zeiss Meditec USA, INC. | 1 | $129.12 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,192
Patients
1,439
Total drug cost
$255,613
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Moxifloxacin (Moxifloxacin Hcl) | Brand | 606 | 420 | $15,288 |
| Prednisolone Acetate | Generic | 365 | 258 | $12,335 |
| Prolensa (Bromfenac Sodium) | Brand | 301 | 226 | $101,696 |
| Besivance (Besifloxacin Hcl) | Brand | 261 | 215 | $57,125 |
| Bromfenac Sodium | Generic | 156 | 78 | $22,464 |
| Ketorolac Tromethamine | Generic | 139 | 83 | $2,683 |
| Latanoprost | Generic | 96 | 29 | $2,184 |
| Erythromycin (Erythromycin Base) | Brand | 77 | 59 | $856 |
| Timolol Maleate | Generic | 40 | 12 | $8,344 |
| Brimonidine Tartrate | Generic | 35 | 13 | $3,278 |
Frequently asked questions
What is Dr. Gregory Hazen's medical specialty?
Dr. Gregory Hazen practices Ophthalmology Physician in Saginaw, MI.
Where does Dr. Gregory Hazen practice?
Dr. Gregory Hazen practices at 5161 Cardinal Park Drive, Saginaw, MI 48604. Office phone: 9897972400.
What is Dr. Gregory Hazen's NPI?
Dr. Gregory Hazen's National Provider Identifier (NPI) is 1174528863, issued by NPPES.
Does Dr. Gregory Hazen accept Medicare assignment?
Yes. Dr. Gregory Hazen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Hazen commonly perform?
Top Medicare-reported procedures in 2023: Measurement of corneal curvature and depth of eye (HCPCS 92136); Removal of cataract with insertion of prosthetic lens (HCPCS 66984); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.