Doctor profile · Federal record
Dr. Mark Grinzinger, DDS, MD
Oral and Maxillofacial Surgery (Dentist) · Grand Rapids, MI
- NPI 1376923623
- 11 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4349 Sawkaw Dr Ne
Grand Rapids, MI 495251768
(586) 576-4140
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Profile last updated
- June 21, 2021
- Specialty taxonomy
- 1223S0112X — NUCC code
- State license (1)
- Michigan #2901021497
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376923623. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$14
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| DePuy Synthes Sales INC. | 1 | $13.54 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
384
Patients
314
Total drug cost
$1,368
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Chlorhexidine Gluconate | Generic | 179 | 153 | $974 |
| Amoxicillin | Generic | 108 | 79 | $181 |
| Ibuprofen | Generic | 64 | 53 | $137 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 19 | 18 | $29 |
| Clindamycin Hcl | Generic | 14 | 11 | $47 |
Frequently asked questions
What is Dr. Mark Grinzinger's medical specialty?
Dr. Mark Grinzinger practices Oral and Maxillofacial Surgery (Dentist) in Grand Rapids, MI.
Where does Dr. Mark Grinzinger practice?
Dr. Mark Grinzinger practices at 4349 Sawkaw Dr Ne, Grand Rapids, MI 495251768. Office phone: 5865764140.
What is Dr. Mark Grinzinger's NPI?
Dr. Mark Grinzinger's National Provider Identifier (NPI) is 1376923623, issued by NPPES.