Doctor profile · Federal record
Dr. Karl Demarco, MD
Family Medicine Physician (CMS: Family Practice) · Tyndall, SD
- NPI 1205483781
- Accepts Medicare
- 7 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
410 W 16Th Ave
Tyndall, SD 570662318
(605) 589-2100
fax (605) 589-2115
Credentials & registration
- NPI registered
- August 2019 — 7 yrs on file
- Profile last updated
- September 12, 2024
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- South Dakota #13975
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1205483781. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$36
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 1 | $21.98 | |
| Medtronic, Inc. | 1 | $14.51 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
530
Patients
136
Total drug cost
$5,699
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Losartan Potassium | Generic | 99 | 23 | $860 |
| Rosuvastatin Calcium | Generic | 48 | 0 | $492 |
| Furosemide | Generic | 45 | 16 | $207 |
| Ipratropium Bromide | Generic | 37 | 36 | $1,179 |
| Carvedilol | Generic | 33 | 0 | $253 |
| Tamsulosin Hcl | Generic | 33 | 0 | $360 |
| Potassium Chloride | Generic | 32 | 0 | $434 |
| Prednisone | Generic | 31 | 25 | $99 |
| Gabapentin | Generic | 29 | 0 | $273 |
| Atorvastatin Calcium | Generic | 28 | 15 | $314 |
Hospital affiliations
Frequently asked questions
What is Dr. Karl Demarco's medical specialty?
Dr. Karl Demarco practices Family Medicine Physician in Tyndall, SD.
Where does Dr. Karl Demarco practice?
Dr. Karl Demarco practices at 410 W 16Th Ave, Tyndall, SD 570662318. Office phone: 6055892100.
What is Dr. Karl Demarco's NPI?
Dr. Karl Demarco's National Provider Identifier (NPI) is 1205483781, issued by NPPES.
Does Dr. Karl Demarco accept Medicare assignment?
Yes. Dr. Karl Demarco accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.