Doctor profile · Federal record

Dr. Crystal Lacy

Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Willowbrook, IL

  • NPI 1194494823
  • Accepts Medicare
  • 6 yrs in practice
  • 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
Profile last updated
November 12, 2021
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
Illinois #209023978 · Illinois #209.023978

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1194494823. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,627
Distinct HCPCS
2
Medicare allowed
$154,858
HCPCS Description Services Patients Avg allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 1,551 143 $94
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 76 74 $118

In context: peer comparison

Among 15 peers in Willowbrook Family Nurse Practitioner, average services per provider: 69. This provider delivers 24× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
24
Patients
0
Total drug cost
$463
Drug Type Claims Patients Total cost
Hydroxyzine Hcl Generic 13 0 $273
Donepezil Hcl Generic 11 0 $190

Frequently asked questions

Auto-generated from federal data
What is Dr. Crystal Lacy's medical specialty?
Dr. Crystal Lacy practices Family Nurse Practitioner in Willowbrook, IL.
Where does Dr. Crystal Lacy practice?
Dr. Crystal Lacy practices at 40 75Th St, Willowbrook, IL 605272325. Office phone: 6305815372.
What is Dr. Crystal Lacy's NPI?
Dr. Crystal Lacy's National Provider Identifier (NPI) is 1194494823, issued by NPPES.
Does Dr. Crystal Lacy accept Medicare assignment?
Yes. Dr. Crystal Lacy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Crystal Lacy commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Initial nursing facility care with moderate level of medical decision making (HCPCS 99305). Source: CMS Medicare Physician & Other Practitioners file.