Doctor profile · Federal record
Dr. Leroy Clark, M.D
Family Medicine Physician (CMS: Family Practice) · Sisseton, SD
- NPI 1578527115
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 Lake Traverse Dr
Sisseton, SD 572627046
(605) 698-7606
fax (605) 742-0812
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- September 5, 2012
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- South Dakota #5019
- Medicaid
- SD #5549050
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578527115. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
411
Distinct HCPCS
3
Medicare allowed
$24,863
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 289 | 133 | $65 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 92 | 69 | $35 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 30 | 27 | $96 |
In context: peer comparison
Among 3 peers in Sisseton Family Medicine Physician, average services per provider: 51. This provider delivers 8.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,495
Patients
323
Total drug cost
$82,236
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 252 | 32 | $4,293 |
| Lisinopril | Generic | 150 | 33 | $984 |
| Atorvastatin Calcium | Generic | 127 | 38 | $2,232 |
| Hydrochlorothiazide | Generic | 108 | 20 | $496 |
| Diclofenac Sodium | Generic | 95 | 31 | $566 |
| Tamsulosin Hcl | Generic | 94 | 19 | $2,092 |
| Potassium Chloride | Generic | 91 | 19 | $2,295 |
| Omeprazole | Generic | 88 | 25 | $873 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 86 | 0 | $1,829 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 78 | 21 | $1,092 |
Frequently asked questions
What is Dr. Leroy Clark's medical specialty?
Dr. Leroy Clark practices Family Medicine Physician in Sisseton, SD.
Where does Dr. Leroy Clark practice?
Dr. Leroy Clark practices at 100 Lake Traverse Dr, Sisseton, SD 572627046. Office phone: 6056987606.
What is Dr. Leroy Clark's NPI?
Dr. Leroy Clark's National Provider Identifier (NPI) is 1578527115, issued by NPPES.
Does Dr. Leroy Clark accept Medicare assignment?
Yes. Dr. Leroy Clark accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leroy Clark commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.