Doctor profile · Federal record

Dr. Thomas Edgar

Internal Medicine Physician (CMS: Hospitalist) · Chicago, IL

  • NPI 1942794193
  • Accepts Medicare
  • 10 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4646 N Marine Dr
Chicago, IL 60640
(773) 878-8700
Additional location
401 W Poplar St
Walla Walla, WA 993622846
(509) 897-2980
fax (509) 897-5184

Credentials & registration

NPPES · NUCC
NPI registered
June 2018 — 8 yrs on file
Profile last updated
November 11, 2021
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Illinois #125.071590

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942794193. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
884
Distinct HCPCS
8
Medicare allowed
$87,459
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 307 149 $76
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 257 151 $114
99239 Hospital discharge day management, more than 30 minutes 145 138 $110
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 62 34 $48
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 39 39 $167
99291 Critical care, first 30-74 minutes 35 27 $201
99238 Hospital discharge day management, 30 minutes or less 24 24 $78
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th 15 13 $29

In context: peer comparison

Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 5.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$106
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abiomed 1 $105.74

By nature of payment

Food and Beverage
$106

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
73
Patients
59
Total drug cost
$639
Drug Type Claims Patients Total cost
Furosemide Generic 19 19 $59
Metoprolol Succinate Generic 15 12 $211
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 14 14 $91
Prednisone Generic 14 14 $67
Pantoprazole Sodium Generic 11 0 $211

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Edgar's medical specialty?
Dr. Thomas Edgar practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Thomas Edgar practice?
Dr. Thomas Edgar practices at 4646 N Marine Dr, Chicago, IL 60640. Office phone: 7738788700.
What is Dr. Thomas Edgar's NPI?
Dr. Thomas Edgar's National Provider Identifier (NPI) is 1942794193, issued by NPPES.
Does Dr. Thomas Edgar accept Medicare assignment?
Yes. Dr. Thomas Edgar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Edgar commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.