NPPES file of Aug 9, 2026

Ross Herdes, MSN, NP-C

Nurse Practitioner · Fairfield, IL

Ross Herdes, MSN, NP-C is a nurse practitioner with a practice address in Fairfield, Illinois, and NPI 1902387210, issued on Aug 24, 2018. Check the license (Illinois 209018435, 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
1902387210
Name
Ross Herdes
Credential
MSN, NP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
209018435 IL
Self-reported in NPPES; status is on the state search
Practice location
213 NW 10TH St, Fairfield, IL 62837
Phone
(618) 842-2611
Enumerated
Aug 24, 2018
Record last updated
Nov 8, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190403001077); 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 nurse practitioner records → All 4,892 in Illinois → Look up another NPI →

Also registered at 213 NW 10TH St

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

  1. Jackie Camp, NPFamily Nurse Practitioner1518553403
  2. Marla Lafikes, M.D.Family Medicine Physician1124280383
  3. Joann Smith, PMHNPPsychiatric/Mental Health Nurse Practitioner1407546823
  4. Wesley Thompson, M.D.Family Medicine Physician1568469971
  5. Mikayla TroyerPsychiatric/Mental Health Nurse Practitioner1710848585

Verify Ross Herdes 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 209018435    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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82% fewer Medicare Part D claims than the average nurse practitioner in 2024

204 Medicare Part D claims for 95 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Ross Herdes204
  2. Specialty average1,109

Most prescribed

  1. Prednisone17 claims
  2. Eliquis16 claims
  3. Levofloxacin11 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: $14.55

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ross Herdes$14.55
  2. Specialty average$791.64

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. Fairfield Memorial Hospital AssociationFairfield, IL

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

Ross Herdes among 4,892 nurse practitioner records in Illinois

Ross Herdes, MSN, NP-C is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 47% of them.

  • NPI issued2018 · 47% of these records are older, 46% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2018 · median 2018 among the 3,389 with a school on file
  • Record last updated2018 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 nurse practitioner records list a practice address in Fairfield

They are 4 of the 132 NPPES records with a practice address in Fairfield, and 4,892 nurse practitioner records in Illinois.

All 4,892 in Illinois → Every provider in Fairfield → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Priscilla PooreFairfield, IL 628371962108928
  2. Susanne RemynseFairfield, IL 628371649994344
  3. Misty Stone, APN FNPFairfield, IL 628371831873033
  4. Linda Siemer, CNPFlora, IL 628391407171788
  5. Margaret Burris, APRN-CNPDix, IL 628301093395022
  6. Mike Davenport, FNPMc Leansboro, IL 628591295789576
  7. Wesley Henson, F.N.P.Mc Leansboro, IL 628591235380155
  8. Morgan Warren, NP-CMc Leansboro, IL 628591184160855

Common questions

What is Ross Herdes, MSN, NP-C's NPI number?

Ross Herdes, MSN, NP-C's National Provider Identifier (NPI) is 1902387210, issued on Aug 24, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Ross Herdes, MSN, NP-C located?

The NPPES record lists a practice address at 213 NW 10TH St, Fairfield, IL, 62837. Phone: (618) 842-2611. Providers update this record themselves, so call before visiting.

How can I verify Ross Herdes, MSN, NP-C's license?

NPPES lists Illinois license number 209018435, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Ross Herdes, MSN, NP-C prescribe under Medicare Part D?

In 2024, Ross Herdes, MSN, NP-C had 204 Medicare Part D claims for 95 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.