Doctor profile · Federal record
Dr. Ralph Oppermann, D.D.S.
General Practice Dentistry · Grayling, MI
- NPI 1548238074
- 20 yrs on file
- Male
- No sanctions
Practice & contact
- Primary practice
-
234 E Michigan Ave
Grayling, MI 497381749
(989) 344-2525
fax (989) 348-9629
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 1223G0001X — NUCC code
- State license (1)
- Michigan #2901017200
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548238074. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$15
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Dentsply Sirona INC | 1 | $15.36 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
79
Patients
67
Total drug cost
$449
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin | Generic | 64 | 55 | $341 |
| Clindamycin Hcl | Generic | 15 | 12 | $108 |
Frequently asked questions
What is Dr. Ralph Oppermann's medical specialty?
Dr. Ralph Oppermann practices General Practice Dentistry in Grayling, MI.
Where does Dr. Ralph Oppermann practice?
Dr. Ralph Oppermann practices at 234 E Michigan Ave, Grayling, MI 497381749. Office phone: 9893442525.
What is Dr. Ralph Oppermann's NPI?
Dr. Ralph Oppermann's National Provider Identifier (NPI) is 1548238074, issued by NPPES.