Doctor profile · Federal record
Dr. Mark Lounsbery, D.O
Internal Medicine Physician (CMS: Internal Medicine) · Sioux Falls, SD
- NPI 1568654648
- Accepts Medicare
- MIPS 76.7 / 100 · 2023
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1205 S Grange Ave Ste 510
Sioux Falls, SD 571050410
(605) 328-7500
Credentials & registration
- NPI registered
- August 2007 — 19 yrs on file
- Profile last updated
- April 6, 2022
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- South Dakota #7272
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1568654648. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,213
Distinct HCPCS
6
Medicare allowed
$113,993
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 1,079 | 869 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,070 | 479 | $95 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 21 | 18 | $136 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 15 | 13 | $64 | |
G0296 |
Counseling visit to discuss need for lung cancer screening using low dose ct scan (ldct) (service is for eligibility determination and shared decision making) | 15 | 12 | $25 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 13 | 13 | $8 |
In context: peer comparison
Among 33 peers in Sioux Falls Internal Medicine Physician, average services per provider: 142. This provider delivers 16× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
4,958
Patients
1,309
Total drug cost
$68,511
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 554 | 144 | $6,735 |
| Omeprazole | Generic | 510 | 127 | $6,997 |
| Amlodipine Besylate | Generic | 455 | 119 | $3,626 |
| Rosuvastatin Calcium | Generic | 429 | 125 | $9,533 |
| Levothyroxine Sodium | Generic | 413 | 98 | $6,065 |
| Lisinopril | Generic | 390 | 106 | $3,743 |
| Losartan Potassium | Generic | 337 | 89 | $4,447 |
| Metoprolol Succinate | Generic | 320 | 83 | $6,096 |
| Tamsulosin Hcl | Generic | 320 | 91 | $6,411 |
| Metformin Hcl | Generic | 317 | 75 | $2,884 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Lounsbery's medical specialty?
Dr. Mark Lounsbery practices Internal Medicine Physician in Sioux Falls, SD.
Where does Dr. Mark Lounsbery practice?
Dr. Mark Lounsbery practices at 1205 S Grange Ave Ste 510, Sioux Falls, SD 571050410. Office phone: 6053287500.
What is Dr. Mark Lounsbery's NPI?
Dr. Mark Lounsbery's National Provider Identifier (NPI) is 1568654648, issued by NPPES.
Does Dr. Mark Lounsbery accept Medicare assignment?
Yes. Dr. Mark Lounsbery accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Lounsbery commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Established patient office or other outpatient visit (HCPCS 99214); Transitional care management services for problem of at least moderate complexity (HCPCS 99495). Source: CMS Medicare Physician & Other Practitioners file.