Doctor profile · Federal record

Dr. Rachel Brock, FNP

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

  • NPI 1700478328
  • Accepts Medicare
  • 6 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
907 N Illinois Route 3
Waterloo, IL 622981074
(618) 581-2332
Mailing address
827 Oxen Dr
Belleville, IL 622217910

Credentials & registration

NPPES · NUCC
NPI registered
February 2021 — 5 yrs on file
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Illinois #209022827

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700478328. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,705
Distinct HCPCS
6
Medicare allowed
$132,901
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 786 169 $89
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 628 181 $63
99406 Smoking and tobacco use intensive counseling, 4-10 minutes 113 56 $10
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 86 86 $154
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 77 77 $112
94016 Test to measure expiratory airflow and volume initiated by patient and evaluated by provider 15 15 $20

In context: peer comparison

Among 2 peers in Waterloo Family Nurse Practitioner, average services per provider: 142. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$20
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Genzyme Corporation 1 $19.66

By nature of payment

Food and Beverage
$20

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
559
Patients
212
Total drug cost
$94,606
Drug Type Claims Patients Total cost
Montelukast Sodium Generic 120 13 $1,026
Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) Brand 100 32 $36,257
Symbicort (Budesonide/Formoterol Fumarate) Brand 70 31 $27,845
Prednisone Generic 56 24 $326
Ipratropium-Albuterol (Ipratropium/Albuterol Sulfate) Brand 39 19 $722
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 38 24 $2,039
Incruse Ellipta (Umeclidinium Bromide) Brand 38 12 $14,393
Budesonide-Formoterol Fumarate (Budesonide/Formoterol Fumarate) Brand 33 23 $10,492
Azithromycin Generic 27 23 $310
Doxycycline Hyclate Generic 15 11 $288

Frequently asked questions

Auto-generated from federal data
What is Dr. Rachel Brock's medical specialty?
Dr. Rachel Brock practices Family Nurse Practitioner in Waterloo, IL.
Where does Dr. Rachel Brock practice?
Dr. Rachel Brock practices at 907 N Illinois Route 3, Waterloo, IL 622981074. Office phone: 6185812332.
What is Dr. Rachel Brock's NPI?
Dr. Rachel Brock's National Provider Identifier (NPI) is 1700478328, issued by NPPES.
Does Dr. Rachel Brock accept Medicare assignment?
Yes. Dr. Rachel Brock accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rachel Brock commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Smoking and tobacco use intensive counseling (HCPCS 99406). Source: CMS Medicare Physician & Other Practitioners file.