Doctor profile · Federal record

Dr. Mark Bednard, DO

Internal Medicine Physician (CMS: Internal Medicine) · Carol Stream, IL

  • NPI 1346212503
  • Accepts Medicare
  • MIPS 91.3 / 100 · 2023
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
501 Thornhill Dr
Carol Stream, IL 601882793
(630) 668-3210

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
April 1, 2015
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Illinois #036093807
Medicaid
IL #036093807

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346212503. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,557
Distinct HCPCS
10
Medicare allowed
$147,084
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 579 268 $132
36415 Insertion of needle into vein for collection of blood sample 261 186 $8
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 243 243 $136
83036 Hemoglobin a1c level 109 59 $10
99215 Established patient office or other outpatient visit, 40-54 minutes 77 62 $182
99213 Established patient office or other outpatient visit, 20-29 minutes 75 67 $95
G0008 Administration of influenza virus vaccine 51 49 $32
90662 Influenza vaccine split virus, preservative free 41 40 $72
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 34 29 $55
96372 Injection of drug or substance under skin or into muscle 21 12 $15

In context: peer comparison

Among 3 peers in this city , average services per provider: 203. This provider delivers 7.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,984
Patients
1,208
Total drug cost
$60,657
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 475 143 $6,727
Amlodipine Besylate Generic 454 136 $4,732
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 325 49 $10,114
Levothyroxine Sodium Generic 309 98 $6,097
Prednisone Generic 304 167 $778
Metoprolol Succinate Generic 285 87 $5,778
Pantoprazole Sodium Generic 242 83 $4,803
Rosuvastatin Calcium Generic 230 67 $4,161
Hydrochlorothiazide Generic 220 73 $898
Simvastatin Generic 213 60 $2,322

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Bednard's medical specialty?
Dr. Mark Bednard practices Internal Medicine Physician in Carol Stream, IL.
Where does Dr. Mark Bednard practice?
Dr. Mark Bednard practices at 501 Thornhill Dr, Carol Stream, IL 601882793. Office phone: 6306683210.
What is Dr. Mark Bednard's NPI?
Dr. Mark Bednard's National Provider Identifier (NPI) is 1346212503, issued by NPPES.
Does Dr. Mark Bednard accept Medicare assignment?
Yes. Dr. Mark Bednard accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Bednard commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.