NPPES file of Aug 9, 2026

Amber Oberheim, APN

Family Nurse Practitioner · Monticello, IL

Amber Oberheim, APN is a family nurse practitioner with a practice address in Monticello, Illinois, and NPI 1174684278, issued on Dec 12, 2006. Check the license (Illinois 209005301, 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
1174684278
Name
Amber Oberheim
Credential
APN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209005301 IL
Self-reported in NPPES; status is on the state search
Practice location
100 W Washington St Ste 101, Monticello, IL 61856
Phone
(217) 366-5434
Enumerated
Dec 12, 2006
Record last updated
Sep 24, 2024
Fax
(217) 366-6106
Medicare enrollment
Enrolled (PECOS I20041118000250); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 100 W Washington St Ste 101

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

  1. Mitchell Hammel, MDFamily Medicine Physician1679914675
  2. Brittany Hicks, FNPFamily Nurse Practitioner1528793288

Verify Amber Oberheim 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 209005301    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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62% fewer Medicare Part D claims than the average family nurse practitioner in 2024

496 Medicare Part D claims for 85 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Amber Oberheim496
  2. Specialty average1,305

Most prescribed

  1. Gabapentin27 claims
  2. Meloxicam20 claims
  3. Azithromycin19 claims
  4. Lisinopril18 claims
  5. Atorvastatin Calcium17 claims
  6. Prednisone17 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.

Bills Medicare through one group practice

  1. Osf Multi-Specialty GroupUrbana, IL

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

13 family nurse practitioner records list a practice address in Monticello

They are 13 of the 104 NPPES records with a practice address in Monticello, and 7,639 family nurse practitioner records in Illinois.

All 13 in Monticello → All 7,639 in Illinois → Every provider in Monticello →

Other family nurse practitioner records in Illinois

  1. Crystal Aandahl, FNPNorth Chicago, IL1316497068
  2. Deborah Aaron, FNPChicago, IL1114024916
  3. Roseviminda Abano, CNPGurnee, IL1215318555
  4. Theresa AbbaduskyPekin, IL1265892046
  5. Nadia Abbasi-Kling, FNP-BCChicago, IL1033767736
  6. Manar Abdalla, FNPChicago, IL1700632411
  7. Mahubah Abdallah, FNP-CRochelle, IL1841752284
  8. Rana Abdallah, DNP, APRN, FNP-CLake Villa, IL1851261887
  9. Servet Abdelhafez, APRNBrookfield, IL1790505048
  10. Nadia Abdessalam, FNP-BCOak Lawn, IL1356888283

Common questions

What is Amber Oberheim, APN's NPI number?

Amber Oberheim, APN's National Provider Identifier (NPI) is 1174684278, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Amber Oberheim, APN located?

The NPPES record lists a practice address at 100 W Washington St Ste 101, Monticello, IL, 61856. Phone: (217) 366-5434. Providers update this record themselves, so call before visiting.

How can I verify Amber Oberheim, APN's license?

NPPES lists Illinois license number 209005301, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Amber Oberheim, APN prescribe under Medicare Part D?

In 2024, Amber Oberheim, APN had 496 Medicare Part D claims for 85 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.