Doctor profile · Federal record

Dr. KAREN WILLIAMS, MD

Family Medicine Physician (CMS: FAMILY PRACTICE) · Family Medicine Physician · HUNTSVILLE, AL

  • NPI 1942244074
  • Accepts Medicare
  • 24 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2410 COMMERCE CT SW
HUNTSVILLE, AL 358015679
(256) 539-7722
fax (256) 539-1816

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
December 29, 2009
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Alabama #23628 · Tennessee #36268

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942244074. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,620
Distinct HCPCS
10
Medicare allowed
$80,449
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 374 170 $78
36415 Insertion of needle into vein for collection of blood sample 373 182 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 225 150 $110
96372 Injection of drug or substance under skin or into muscle 124 28 $12
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 116 116 $109
J1100 Injection, dexamethasone sodium phosphate, 1 mg 102 20 $0
G0444 Annual depression screening, 5 to 15 minutes 86 86 $15
G0008 Administration of influenza virus vaccine 70 70 $29
90662 Influenza vaccine split virus, preservative free 68 68 $72
81003 Automated urinalysis test 35 27 $2

In context: peer comparison

Among 52 peers in this city , average services per provider: 122. This provider delivers 13× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,319
Patients
457
Total drug cost
$29,841
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 157 55 $3,520
Amlodipine Besylate Generic 152 52 $1,460
Levothyroxine Sodium Generic 119 44 $2,007
Rosuvastatin Calcium Generic 104 41 $2,439
Omeprazole Generic 98 31 $1,827
Synthroid (Levothyroxine Sodium) Brand 98 25 $9,441
Metformin Hcl Generic 96 33 $1,290
Gabapentin Generic 73 20 $1,321
Losartan Potassium Generic 73 27 $1,434
Lisinopril Generic 69 27 $808

Hospital affiliations

CMS Hospital Compare