Doctor profile · Federal record
Dr. JENNIFER WILLIAMSON, M.D.
Internal Medicine Physician (CMS: INTERNAL MEDICINE) · BROOKINGS, SD
- NPI 1427305721
- Accepts Medicare
- MIPS 93.3 / 100 · 2023
- 20 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
400 22ND AVE
BROOKINGS, SD 570062450
(605) 697-9500
Credentials & registration
- NPI registered
- August 2012 — 14 yrs on file
- Profile last updated
- March 17, 2016
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- South Dakota #9507
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427305721. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,571
Distinct HCPCS
9
Medicare allowed
$152,018
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 710 | 437 | $94 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 372 | 269 | $63 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 349 | 349 | $127 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 48 | 43 | $135 | |
G0438 |
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 27 | 27 | $162 | |
99496 |
Transitional care management services for problem of high complexity | 20 | 18 | $185 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 18 | 17 | $51 | |
G0402 |
Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment | 14 | 14 | $127 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 13 | 13 | $32 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 151. This provider delivers 10× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
4,792
Patients
1,213
Total drug cost
$203,216
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 700 | 165 | $8,323 |
| Losartan Potassium | Generic | 658 | 161 | $8,971 |
| Atorvastatin Calcium | Generic | 504 | 136 | $7,096 |
| Amlodipine Besylate | Generic | 360 | 90 | $3,660 |
| Rosuvastatin Calcium | Generic | 317 | 90 | $8,927 |
| Metformin Hcl | Generic | 311 | 87 | $3,192 |
| Omeprazole | Generic | 269 | 71 | $3,731 |
| Lisinopril | Generic | 257 | 68 | $2,441 |
| Metoprolol Succinate | Generic | 256 | 60 | $4,161 |
| Potassium Chloride | Generic | 242 | 64 | $6,857 |