Doctor profile · Federal record

Dr. Susan Thomas, MD

Internal Medicine Physician (CMS: Internal Medicine) · Vernon Hills, IL

  • NPI 1750440251
  • Accepts Medicare
  • MIPS 94.4 / 100 · 2023
  • 27 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
225 N Milwaukee Ave
Vernon Hills, IL 600614304
(847) 941-7600
fax (847) 941-7698
Mailing address
2650 Ridge Ave, Evanston Hospital
Evanston, IL 602011718

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
January 11, 2021
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Illinois #036-107542

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1750440251. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
721
Distinct HCPCS
8
Medicare allowed
$69,510
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 191 138 $102
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 191 191 $136
G0513 Prolonged preventive service(s) (beyond the typical service time of the primary procedure), in the office or other outpatient setting requiring direct patient contact beyond the usual service; first 30 minutes (list separately in addition to code for preve 172 172 $62
99213 Established patient office or other outpatient visit, 20-29 minutes 76 62 $69
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 42 40 $8
99215 Established patient office or other outpatient visit, 40-54 minutes 18 15 $150
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit 18 18 $175
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment 13 13 $138

In context: peer comparison

Among 7 peers in this city , average services per provider: 89. This provider delivers 8.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,834
Patients
635
Total drug cost
$28,815
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 363 127 $5,522
Levothyroxine Sodium Generic 264 84 $3,976
Amlodipine Besylate Generic 185 64 $1,743
Losartan Potassium Generic 174 58 $2,527
Omeprazole Generic 112 36 $1,586
Metoprolol Succinate Generic 110 38 $2,792
Alendronate Sodium Generic 85 30 $1,191
Hydrochlorothiazide Generic 83 35 $389
Lisinopril Generic 75 24 $960
Rosuvastatin Calcium Generic 71 29 $1,212

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Susan Thomas's medical specialty?
Dr. Susan Thomas practices Internal Medicine Physician in Vernon Hills, IL.
Where does Dr. Susan Thomas practice?
Dr. Susan Thomas practices at 225 N Milwaukee Ave, Vernon Hills, IL 600614304. Office phone: 8479417600.
What is Dr. Susan Thomas's NPI?
Dr. Susan Thomas's National Provider Identifier (NPI) is 1750440251, issued by NPPES.
Does Dr. Susan Thomas accept Medicare assignment?
Yes. Dr. Susan Thomas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Susan Thomas commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Prolonged preventive service(s) (beyond the typical service time of the primary procedure), in the office or other outpatient setting requiring direct patient contact beyond the usual service; first 30 minutes (list separately in addition to code for preve (HCPCS G0513). Source: CMS Medicare Physician & Other Practitioners file.