Doctor profile · Federal record

Dr. Margaret Schoolfield, APRN, CNP

Nurse Practitioner · Sycamore, IL

  • NPI 1811560006
  • Accepts Medicare
  • MIPS 91.3 / 100 · 2023
  • 6 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1850 Gateway Dr
Sycamore, IL 601783192
(815) 758-8671
fax (815) 756-4890

Credentials & registration

NPPES · NUCC
NPI registered
July 2021 — 5 yrs on file
Profile last updated
November 15, 2021
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Illinois #209023307

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811560006. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
830
Distinct HCPCS
10
Medicare allowed
$68,301
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 238 203 $112
99213 Established patient office or other outpatient visit, 20-29 minutes 217 179 $79
36415 Insertion of needle into vein for collection of blood sample 93 77 $8
99215 Established patient office or other outpatient visit, 40-54 minutes 93 79 $158
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 46 45 $13
99442 Telephone medical discussion with physician, 11-20 minutes 36 35 $80
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 32 32 $113
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 27 17 $21
81003 Automated urinalysis test 18 18 $2
G0008 Administration of influenza virus vaccine 16 16 $32

In context: peer comparison

Among 8 peers in Sycamore Nurse Practitioner, average services per provider: 94. This provider delivers 8.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,106
Patients
512
Total drug cost
$16,722
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 151 63 $2,529
Atorvastatin Calcium Generic 148 62 $2,623
Rosuvastatin Calcium Generic 120 53 $1,800
Amlodipine Besylate Generic 95 45 $1,124
Simvastatin Generic 68 31 $640
Metoprolol Succinate Generic 67 30 $1,082
Escitalopram Oxalate Generic 64 25 $815
Losartan Potassium Generic 63 26 $1,034
Pantoprazole Sodium Generic 54 27 $1,043
Alprazolam Generic 53 25 $499

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Margaret Schoolfield's medical specialty?
Dr. Margaret Schoolfield practices Nurse Practitioner in Sycamore, IL.
Where does Dr. Margaret Schoolfield practice?
Dr. Margaret Schoolfield practices at 1850 Gateway Dr, Sycamore, IL 601783192. Office phone: 8157588671.
What is Dr. Margaret Schoolfield's NPI?
Dr. Margaret Schoolfield's National Provider Identifier (NPI) is 1811560006, issued by NPPES.
Does Dr. Margaret Schoolfield accept Medicare assignment?
Yes. Dr. Margaret Schoolfield accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Schoolfield commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.