Doctor profile · Federal record

Dr. GERALDINE HOLTZ, NP

Nurse Practitioner · Family Nurse Practitioner · MCHENRY, IL

  • NPI 1518411081
  • Accepts Medicare
  • MIPS 91.3 / 100 · 2023
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4309 W MEDICAL CENTER DR STE B305
MCHENRY, IL 600508418
(847) 802-7400
Additional location
10350 Haligus Rd Ste C
Huntley, IL 601429545
fax (847) 802-7399

Credentials & registration

NPPES · NUCC
NPI registered
August 2016 — 10 yrs on file
Profile last updated
September 3, 2020
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
363L00000X — NUCC code
State licenses (2)
Illinois #209014862 · Illinois #209.014862

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518411081. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
196
Distinct HCPCS
2
Medicare allowed
$14,039
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 161 110 $66
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 35 28 $99

In context: peer comparison

Among 17 peers in this city , average services per provider: 112. This provider delivers 1.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
277
Patients
127
Total drug cost
$138,070
Drug Type Claims Patients Total cost
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 46 18 $45,380
Prednisone Generic 44 39 $146
Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) Brand 42 23 $33,713
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 32 24 $1,018
Stiolto Respimat (Tiotropium Br/Olodaterol Hcl) Brand 29 0 $21,698
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 23 23 $167
Spiriva Respimat (Tiotropium Bromide) Brand 19 0 $11,388
Incruse Ellipta (Umeclidinium Bromide) Brand 16 0 $9,226
Breo Ellipta (Fluticasone/Vilanterol) Brand 14 0 $10,330
Symbicort (Budesonide/Formoterol Fumarate) Brand 12 0 $5,003

Hospital affiliations

CMS Hospital Compare