Doctor profile · Federal record
Dr. Matthew Kolkman, DDS
Dentist · Grabill, IN
- NPI 1255693396
- 14 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
13307 Witmer RD
Grabill, IN 467419636
(260) 627-1121 - Mailing address
-
10321 Garman RD
Leo, IN 467659798
Credentials & registration
- NPI registered
- June 2012 — 14 yrs on file
- Specialty taxonomy
- 122300000X — NUCC code
- State license (1)
- Indiana #12011830A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255693396. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$24
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Solventum Corporation | 1 | $13.45 | |
| Align Technology, INC. | 1 | $11.03 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
41
Patients
33
Total drug cost
$137
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin | Generic | 30 | 22 | $84 |
| Azithromycin | Generic | 11 | 11 | $53 |
Frequently asked questions
What is Dr. Matthew Kolkman's medical specialty?
Dr. Matthew Kolkman practices Dentist in Grabill, IN.
Where does Dr. Matthew Kolkman practice?
Dr. Matthew Kolkman practices at 13307 Witmer RD, Grabill, IN 467419636. Office phone: 2606271121.
What is Dr. Matthew Kolkman's NPI?
Dr. Matthew Kolkman's National Provider Identifier (NPI) is 1255693396, issued by NPPES.