Doctor profile · Federal record

Dr. Daisy Sajuan, NP-C

Nurse Practitioner · Willowbrook, IL

  • NPI 1912675810
  • 5 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
40 75Th St
Willowbrook, IL 605272325
(630) 581-5372

Credentials & registration

NPPES · NUCC
NPI registered
September 2021 — 5 yrs on file
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Illinois #209023416

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912675810. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
57
Distinct HCPCS
3
Medicare allowed
$2,405
HCPCS Description Services Patients Avg allowed
87804 Detection test by immunoassay with direct visual observation for influenza virus 24 12 $16
99213 Established patient office or other outpatient visit, 20-29 minutes 17 17 $80
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 16 16 $41

In context: peer comparison

Among 4 peers in Willowbrook Nurse Practitioner, average services per provider: 39. This provider delivers 1.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$109
Transactions
6
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Dexcom, INC. 1 $23.20
Amgen INC. 1 $20.09
Novo Nordisk INC 1 $18.21
AstraZeneca Pharmaceuticals Lp 1 $16.90
Collegium Pharmaceutical, INC. 1 $16.63
Cranial Technologies, INC 1 $13.48

By nature of payment

Food and Beverage
$109

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
334
Patients
136
Total drug cost
$5,950
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 64 33 $1,654
Tramadol Hcl Generic 34 13 $311
Atorvastatin Calcium Generic 26 21 $524
Gabapentin Generic 24 11 $566
Trazodone Hcl Generic 21 11 $130
Losartan Potassium Generic 20 0 $299
Levothyroxine Sodium Generic 18 12 $703
Lorazepam Generic 18 12 $101
Ibuprofen Generic 17 0 $157
Ezetimibe Generic 16 12 $438

Frequently asked questions

Auto-generated from federal data
What is Dr. Daisy Sajuan's medical specialty?
Dr. Daisy Sajuan practices Nurse Practitioner in Willowbrook, IL.
Where does Dr. Daisy Sajuan practice?
Dr. Daisy Sajuan practices at 40 75Th St, Willowbrook, IL 605272325. Office phone: 6305815372.
What is Dr. Daisy Sajuan's NPI?
Dr. Daisy Sajuan's National Provider Identifier (NPI) is 1912675810, issued by NPPES.
What procedures does Dr. Daisy Sajuan commonly perform?
Top Medicare-reported procedures in 2023: Detection test by immunoassay with direct visual observation for influenza virus (HCPCS 87804); Established patient office or other outpatient visit (HCPCS 99213); Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) (HCPCS 87811). Source: CMS Medicare Physician & Other Practitioners file.