Doctor profile · Federal record
Dr. Gregory Kalkofen, OD
Optometrist (CMS: Optometry) · Clinton Twp, MI
- NPI 1669485801
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
42550 Garfield, Suite 101
Clinton Twp, MI 480381644
(586) 263-9708
fax (586) 263-0280
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- March 11, 2008
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Michigan #4901003953
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669485801. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
280
Distinct HCPCS
8
Medicare allowed
$21,493
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 103 | 101 | $57 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 54 | 46 | $90 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 40 | 33 | $128 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 27 | 15 | $102 | |
92250 |
Photography of the retina | 18 | 18 | $37 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 14 | 14 | $74 | |
92083 |
Exam of visual field with extended testing | 12 | 11 | $62 | |
92133 |
Imaging of optic nerve | 12 | 11 | $34 |
In context: peer comparison
Among 4 peers in Clinton Twp Optometrist, average services per provider: 39. This provider delivers 7.2× the peer median.Open Payments
Industry payments received
All-time total
$78
Transactions
5
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| CooperVision INC. | 4 | $64.20 | |
| Alcon Vision LLC | 1 | $13.62 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
185
Patients
63
Total drug cost
$3,976
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Latanoprost | Generic | 120 | 24 | $2,471 |
| Prednisolone Acetate | Generic | 32 | 28 | $1,179 |
| Timolol Maleate | Generic | 22 | 0 | $149 |
| Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) | Brand | 11 | 11 | $177 |
Frequently asked questions
What is Dr. Gregory Kalkofen's medical specialty?
Dr. Gregory Kalkofen practices Optometrist in Clinton Twp, MI.
Where does Dr. Gregory Kalkofen practice?
Dr. Gregory Kalkofen practices at 42550 Garfield, Clinton Twp, MI 480381644. Office phone: 5862639708.
What is Dr. Gregory Kalkofen's NPI?
Dr. Gregory Kalkofen's National Provider Identifier (NPI) is 1669485801, issued by NPPES.
Does Dr. Gregory Kalkofen accept Medicare assignment?
Yes. Dr. Gregory Kalkofen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Kalkofen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.