Doctor profile · Federal record
Dr. Patrick Dreis, PA
Physician Assistant · Surgical Physician Assistant · Big Stone City, SD
- NPI 1245203132
- Accepts Medicare
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
451 Main St
Big Stone City, SD 57216
(605) 862-7999
fax (605) 862-7998
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- September 11, 2025
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- South Dakota #0568
- Medicaid
- SD #6825640
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245203132. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
914
Distinct HCPCS
10
Medicare allowed
$46,887
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 412 | 118 | $74 | |
36415 |
Insertion of needle into vein for collection of blood sample | 243 | 82 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 60 | 42 | $105 | |
71046 |
X-ray of chest, 2 views | 38 | 34 | $23 | |
93005 |
Routine electrocardiogram (ecg) using at least 12 leads with tracing | 36 | 24 | $6 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 28 | 28 | $106 | |
G0008 |
Administration of influenza virus vaccine | 25 | 25 | $25 | |
90662 |
Influenza vaccine split virus, preservative free | 22 | 22 | $72 | |
96372 |
Injection of drug or substance under skin or into muscle | 21 | 11 | $12 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 16 | 11 | $45 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 83. This provider delivers 11× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,056
Patients
459
Total drug cost
$91,682
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Losartan Potassium | Generic | 237 | 49 | $2,415 |
| Omeprazole | Generic | 193 | 49 | $2,075 |
| Metformin Hcl | Generic | 185 | 32 | $1,148 |
| Metoprolol Succinate | Generic | 170 | 30 | $1,669 |
| Atorvastatin Calcium | Generic | 153 | 24 | $1,332 |
| Gabapentin | Generic | 147 | 31 | $2,113 |
| Tamsulosin Hcl | Generic | 132 | 30 | $1,307 |
| Levothyroxine Sodium | Generic | 126 | 20 | $1,041 |
| Rosuvastatin Calcium | Generic | 124 | 32 | $1,806 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 102 | 16 | $620 |
Frequently asked questions
What is Dr. Patrick Dreis's medical specialty?
Dr. Patrick Dreis practices Physician Assistant in Big Stone City, SD.
Where does Dr. Patrick Dreis practice?
Dr. Patrick Dreis practices at 451 Main St, Big Stone City, SD 57216. Office phone: 6058627999.
What is Dr. Patrick Dreis's NPI?
Dr. Patrick Dreis's National Provider Identifier (NPI) is 1245203132, issued by NPPES.
Does Dr. Patrick Dreis accept Medicare assignment?
Yes. Dr. Patrick Dreis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patrick Dreis commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.