Doctor profile · Federal record

Dr. Michael Kwiecinski, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Lombard, IL

  • NPI 1891753943
  • Accepts Medicare
  • 47 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2340 S Highland Ave, Suite 210
Lombard, IL 601485371
(630) 932-2020
fax (630) 932-4688

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
March 16, 2015
Year of graduation
1979 — 47 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Idaho #036-061088
Medicaid
IL #036061088

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891753943. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
225
Distinct HCPCS
10
Medicare allowed
$3,900
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 62 54 $8
80061 Blood test, lipids (cholesterol and triglycerides) 36 35 $13
80053 Blood test, comprehensive group of blood chemicals 21 21 $10
83036 Hemoglobin a1c level 20 20 $10
82306 Vitamin d-3 level 18 18 $29
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 18 18 $8
84450 Liver enzyme (sgot), level 13 13 $5
84460 Liver enzyme (sgpt), level 13 13 $5
80048 Blood test, basic group of blood chemicals (calcium, total) 12 11 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 12 12 $134

In context: peer comparison

Among 11 peers in Lombard Internal Medicine Physician, average services per provider: 96. This provider delivers 2.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
468
Patients
257
Total drug cost
$8,529
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 77 49 $1,206
Levothyroxine Sodium Generic 52 22 $880
Amlodipine Besylate Generic 40 24 $410
Simvastatin Generic 35 21 $370
Irbesartan Generic 33 18 $1,353
Omeprazole Generic 33 17 $459
Hydrochlorothiazide Generic 27 18 $258
Rosuvastatin Calcium Generic 27 18 $467
Metformin Hcl Generic 24 16 $380
Lisinopril Generic 23 17 $275

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Kwiecinski's medical specialty?
Dr. Michael Kwiecinski practices Internal Medicine Physician in Lombard, IL.
Where does Dr. Michael Kwiecinski practice?
Dr. Michael Kwiecinski practices at 2340 S Highland Ave, Lombard, IL 601485371. Office phone: 6309322020.
What is Dr. Michael Kwiecinski's NPI?
Dr. Michael Kwiecinski's National Provider Identifier (NPI) is 1891753943, issued by NPPES.
Does Dr. Michael Kwiecinski accept Medicare assignment?
Yes. Dr. Michael Kwiecinski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Kwiecinski commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, lipids (cholesterol and triglycerides) (HCPCS 80061); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.