NPPES file of Aug 9, 2026

Heidi Fields, APN, NP-C

Family Nurse Practitioner · East Alton, IL

Heidi Fields, APN, NP-C is a family nurse practitioner with a practice address in East Alton, Illinois, and NPI 1124473046, issued on Apr 28, 2016. Check the license (Illinois 209014241, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124473046
Name
Heidi Fields
Credential
APN, NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209014241 IL
Self-reported in NPPES; status is on the state search
Practice location
2 Terminal Dr, East Alton, IL 62024
Phone
(618) 258-0485
Enumerated
Apr 28, 2016
Record last updated
May 4, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(618) 258-4815
Medicare enrollment
Enrolled (PECOS I20160708001320); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →

Also registered at 2 Terminal Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Anthony Chin, D.M.D.Dentist1518150481
  2. Rebecca Coalson, DMDDentist1508951575
  3. Cynthia Dormans, LCSWClinical Social Worker1356009773
  4. Jacob Funk, D.C.Chiropractor1700194750
  5. Uraiwan Hompluem, MDPediatrics Physician1477619278
  6. Gretchen Jackson, LCPCProfessional Counselor1780822734

Verify Heidi Fields in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209014241    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

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3.1 times the Medicare Part D claims of the average family nurse practitioner in 2024

3,985 Medicare Part D claims for 184 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 68 claims were for opioids.

  1. Heidi Fields3,985
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium210 claims
  2. Albuterol Sulfate Hfa207 claims
  3. Lisinopril153 claims
  4. Gabapentin126 claims
  5. Metformin Hcl119 claims
  6. Hydrochlorothiazide116 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $293.00

17 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Heidi Fields$293.00
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Southern Illinois Health Care Foundation IncEast Alton, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Heidi Fields among 7,639 family nurse practitioner records in Illinois

Heidi Fields, APN, NP-C is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 30% of them.

  • NPI issued2016 · 30% of these records are older, 63% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2015 · median 2018 among the 4,778 with a school on file
  • Record last updated2021 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 family nurse practitioner record lists a practice address in East Alton

They are 1 of the 64 NPPES records with a practice address in East Alton, and 7,639 family nurse practitioner records in Illinois.

All 7,639 in Illinois → Every provider in East Alton → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Megan Cox, DNP, FNPEdwardsville, IL 620251326504135
  2. Beth Denmon, FNPEdwardsville, IL 620251609304401
  3. Felecia Ernst, APN, NP-CEdwardsville, IL 620251558864629
  4. Kaleena Galletta, FNP-CEdwardsville, IL 620251740787795
  5. Ranita Keller, FNPEdwardsville, IL 620251083096895
  6. Molly Lashley, FNP-BCEdwardsville, IL 620251417504358
  7. Leann Nitz, NPEdwardsville, IL 620251952701666
  8. Robin Risky, DNP, APRN, FNP-CEdwardsville, IL 620251073267266

Common questions

What is Heidi Fields, APN, NP-C's NPI number?

Heidi Fields, APN, NP-C's National Provider Identifier (NPI) is 1124473046, issued on Apr 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Heidi Fields, APN, NP-C located?

The NPPES record lists a practice address at 2 Terminal Dr, East Alton, IL, 62024. Phone: (618) 258-0485. Providers update this record themselves, so call before visiting.

How can I verify Heidi Fields, APN, NP-C's license?

NPPES lists Illinois license number 209014241, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Heidi Fields, APN, NP-C prescribe under Medicare Part D?

In 2024, Heidi Fields, APN, NP-C had 3,985 Medicare Part D claims for 184 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.