Provider Profile
Margaret Schoolfield, APRN, CNP
Unclaimed ProfileAbout Margaret Schoolfield
Margaret Schoolfield, APRN, CNP is a nurse practitioner practicing in Sycamore, IL. According to Medicare claims data, Margaret cared for 728 Medicare patients across 823 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and insertion of needle into vein for collection of blood sample.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (815) 758-8671
- Email not available
Practice Locations
1850 GATEWAY DR
Sycamore, IL 60178
Procedures Most Often Billed to Medicare
823 services · 728 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
81 | More often than most peers in Nurse Practitioner |
| Removal of impacted ear wax by washing | Procedure | 69209 |
22 | More often than most peers in Nurse Practitioner |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
36 | As often as other peers in Nurse Practitioner |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
19 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
219 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
188 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
73 | More often than most peers in Nurse Practitioner |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
62 | As often as other peers in Nurse Practitioner |
| Automated urinalysis test | Lab test | 81003 |
32 | As often as other peers in Nurse Practitioner |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
31 | As often as other peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 7
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 27 related providers in 4 groups
Other nurse practitioners in Sycamore 3
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2020 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in IL who bill this service to Medicare most often.
Common questions
What does Margaret Schoolfield, APRN specialize in?
Margaret Schoolfield, APRN is a nurse practitioner in Sycamore, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Margaret Schoolfield, APRN located?
Margaret Schoolfield, APRN is listed at 1850 Gateway Dr, Sycamore, IL 60178. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Margaret Schoolfield, APRN's phone number?
The number on file is (815) 758-8671. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Margaret Schoolfield, APRN's NPI number?
Margaret Schoolfield, APRN's National Provider Identifier is 1811560006. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Margaret Schoolfield, APRN train?
Margaret Schoolfield, APRN attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How long has Margaret Schoolfield, APRN been practicing?
Margaret Schoolfield, APRN has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What does Margaret Schoolfield, APRN do most often?
According to Medicare billing data, Margaret Schoolfield, APRN performs procedures including insertion of needle into vein for collection of blood sample and removal of impacted ear wax by washing; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Margaret Schoolfield, APRN confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Margaret Schoolfield, APRN. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.