Doctor profile · Federal record

Dr. THERESE BELL, MSN, APRN, FNP-C

Nurse Practitioner · Family Nurse Practitioner · WESTMONT, IL

  • NPI 1881239549
  • Accepts Medicare
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
801 N CASS AVE STE 300
WESTMONT, IL 605591193
(630) 628-8889
fax (630) 628-9228
Additional location
1881 S Randall Rd Ste C
Geneva, IL 601342532
(630) 283-6444
Additional location
40 75th St
Willowbrook, IL 605272325
(630) 581-5372
Mailing address
PO BOX 713260
CHICAGO, IL 606771260

Credentials & registration

NPPES · NUCC
NPI registered
November 2019 — 7 yrs on file
Profile last updated
January 5, 2024
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Illinois #209020003

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881239549. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
264
Distinct HCPCS
8
Medicare allowed
$16,855
HCPCS Description Services Patients Avg allowed
87804 Detection test by immunoassay with direct visual observation for influenza virus 50 24 $16
99213 Established patient office or other outpatient visit, 20-29 minutes 46 45 $79
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 42 41 $41
99214 Established patient office or other outpatient visit, 30-39 minutes 33 32 $113
99203 New patient office or other outpatient visit, 30-44 minutes 29 29 $100
99204 New patient office or other outpatient visit, 45-59 minutes 25 25 $148
81002 Urinalysis, manual test 20 20 $3
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 19 19 $16

In context: peer comparison

Among 5 peers in this city , average services per provider: 111. This provider delivers 2.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,118
Transactions
56
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 16 $256.70
AstraZeneca Pharmaceuticals LP 9 $186.99
Lilly USA, LLC 8 $137.65
Advanced Oxygen Therapy Inc. 1 $104.78
Novo Nordisk Inc 5 $98.58
Amgen Inc. 5 $89.86
Boehringer Ingelheim Pharmaceuticals, Inc. 3 $55.21
Phathom Pharmaceuticals, Inc. 2 $38.71
Janssen Pharmaceuticals, Inc 1 $25.00
Exact Sciences Corporation 1 $24.70
Otsuka America Pharmaceutical, Inc. 1 $22.01
Merck Sharp & Dohme LLC 1 $21.70
Inspire Medical Systems, Inc. 1 $20.61
Esperion Therapeutics, Inc. 1 $18.01
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 1 $17.72

By nature of payment

Food and Beverage
$1,118

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
77
Patients
77
Total drug cost
$772
Drug Type Claims Patients Total cost
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 27 27 $369
Azithromycin Generic 22 22 $155
Methylprednisolone Generic 17 17 $171
Cephalexin Generic 11 11 $76