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 .
- 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
- 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
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
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 McHenry Nurse Practitioner, average services per provider: 112. This provider delivers 1.8× the peer median.Medicare Part D · 2023
Top prescriptions
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
Frequently asked questions
What is Dr. Geraldine Holtz's medical specialty?
Dr. Geraldine Holtz practices Nurse Practitioner in McHenry, IL.
Where does Dr. Geraldine Holtz practice?
Dr. Geraldine Holtz practices at 4309 W Medical Center Dr Ste B305, McHenry, IL 600508418. Office phone: 8478027400.
What is Dr. Geraldine Holtz's NPI?
Dr. Geraldine Holtz's National Provider Identifier (NPI) is 1518411081, issued by NPPES.
Does Dr. Geraldine Holtz accept Medicare assignment?
Yes. Dr. Geraldine Holtz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Geraldine Holtz commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.