NPPES file of Aug 9, 2026

William Christopher Egolf

Nurse Practitioner · Boise, ID

William Christopher Egolf is a nurse practitioner with a practice address in Boise, Idaho, and NPI 1083296461, issued on Apr 25, 2021. Check the license (Idaho 77436, as entered in NPPES) with the Idaho 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
1083296461
Name
William Christopher Egolf
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
77436 ID
4704303974 MI
Self-reported in NPPES; status is on the state search
Practice location
6140 W Curtisian Ave Ste 200, Boise, ID 83704
Phone
(208) 302-0000
Enumerated
Apr 25, 2021
Record last updated
Dec 11, 2023
Fax
(208) 302-0055
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 6140 W Curtisian Ave Ste 200

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

  1. Willow Brasher, NPFamily Nurse Practitioner1548913064
  2. Patrick Coleman, M.D.Interventional Cardiology Physician1326045428
  3. Kendra Coonse, M.D.Interventional Cardiology Physician1699181214
  4. Joanna Dziewa, APRN-CNPFamily Nurse Practitioner1699409540
  5. Danielle GriffithNurse Practitioner1639050131
  6. Stephanie HayesSurgical Physician Assistant1427503721

Verify William Christopher Egolf in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Idaho board licenses this profession
    Search for license 77436
    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 Idaho 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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85% fewer Medicare Part D claims than the average nurse practitioner in 2024

170 Medicare Part D claims for 48 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. William Egolf170
  2. Specialty average1,109

Most prescribed

  1. Metoprolol Succinate35 claims
  2. Atorvastatin Calcium19 claims
  3. Clopidogrel18 claims
  4. Nitroglycerin18 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: $249.93

2 payments; by number, the most common kind was 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. William Egolf$249.93
  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.

William Christopher Egolf among 593 nurse practitioner records in Idaho

William Christopher Egolf is one of 593 nurse practitioner records with a practice address in Idaho. 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 2021, is newer than 72% of them.

  • NPI issued2021 · 72% of these records are older, 22% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2023 · 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 363L00000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

171 nurse practitioner records list a practice address in Boise

They are 171 of the 9,467 NPPES records with a practice address in Boise, and 593 nurse practitioner records in Idaho.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Shannon Boyer, NPBoise, ID 837041770744609
  2. Valerie Dawidczik, NPBoise, ID 837041962438382
  3. Becky Elder, NPBoise, ID 837041417938473
  4. Pamela Fields, NPBoise, ID 837041932124864
  5. Barbara Gehrke, CNPBoise, ID 837041790738706
  6. Tiffany Heidt, NPBoise, ID 837041689683518
  7. Michael Loegering, NPBoise, ID 837041821038704
  8. Colleen Loughran, NPBoise, ID 837041912023177

Common questions

What is William Christopher Egolf's NPI number?

William Christopher Egolf's National Provider Identifier (NPI) is 1083296461, issued on Apr 25, 2021. An NPI identifies a provider in billing; it is not a license.

Where is William Christopher Egolf located?

The NPPES record lists a practice address at 6140 W Curtisian Ave Ste 200, Boise, ID, 83704. Phone: (208) 302-0000. Providers update this record themselves, so call before visiting.

How can I verify William Christopher Egolf's license?

NPPES lists Idaho license number 77436, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.

How much does William Christopher Egolf prescribe under Medicare Part D?

In 2024, William Christopher Egolf had 170 Medicare Part D claims for 48 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.

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.