Doctor profile · Federal record

Dr. Maria Douros, DO

Family Medicine Physician · Westmont, IL

  • NPI 1700873106
  • 21 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
801 N Cass Ave Ste 300
Westmont, IL 605591193
(630) 348-3840
fax (630) 963-6239
Mailing address
Po Box 713260
Chicago, IL 606771260

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
August 29, 2023
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Illinois #036112744
Medicaid
IL #036112744

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700873106. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
617
Distinct HCPCS
10
Medicare allowed
$34,225
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 184 72 $131
36415 Insertion of needle into vein for collection of blood sample 90 64 $8
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 42 36 $8
84443 Blood test, thyroid stimulating hormone (tsh) 37 30 $16
80053 Blood test, comprehensive group of blood chemicals 36 35 $10
83525 Insulin measurement, total 32 31 $11
84439 Thyroxine (thyroid chemical), free 29 23 $9
80061 Blood test, lipids (cholesterol and triglycerides) 27 25 $13
83036 Hemoglobin a1c level 26 24 $10
86140 Measurement c-reactive protein for detection of infection or inflammation 23 22 $5

In context: peer comparison

Among 5 peers in this city , average services per provider: 70. This provider delivers 8.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$21
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 1 $21.16

By nature of payment

Food and Beverage
$21

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,008
Patients
338
Total drug cost
$17,307
Drug Type Claims Patients Total cost
Metformin Hcl Er (Metformin Hcl) Brand 231 88 $4,521
Levothyroxine Sodium Generic 113 37 $2,197
Atorvastatin Calcium Generic 112 38 $1,849
Topiramate Generic 78 27 $2,112
Amlodipine Besylate Generic 69 23 $514
Metoprolol Succinate Generic 54 18 $1,236
Clonazepam Generic 48 0 $398
Pantoprazole Sodium Generic 47 20 $945
Simvastatin Generic 46 16 $633
Hydrochlorothiazide Generic 44 14 $142

Frequently asked questions

Auto-generated from federal data
What is Dr. Maria Douros's medical specialty?
Dr. Maria Douros practices Family Medicine Physician in Westmont, IL.
Where does Dr. Maria Douros practice?
Dr. Maria Douros practices at 801 N Cass Ave Ste 300, Westmont, IL 605591193. Office phone: 6303483840.
What is Dr. Maria Douros's NPI?
Dr. Maria Douros's National Provider Identifier (NPI) is 1700873106, issued by NPPES.
What procedures does Dr. Maria Douros 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); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025). Source: CMS Medicare Physician & Other Practitioners file.