Amy Lynn Walther, APNP
Family Nurse Practitioner · Libertyville, IL
Amy Lynn Walther, APNP is a family nurse practitioner with a practice address in Libertyville, Illinois, and NPI 1760983910, issued on Feb 23, 2018. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Amy Lynn Walther
- Credential
- APNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 8153 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1800 Hollister Dr Ste 112, Libertyville, IL 60048
- Phone
- (847) 367-6781
- Enumerated
- Feb 23, 2018
- Record last updated
- Mar 7, 2023
- Fax
- (847) 367-8008
- Medicare enrollment
- Enrolled (PECOS I20230426000784); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →
Also registered at 1800 Hollister Dr Ste 112
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Amy Lynn Walther in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average family nurse practitioner in 2024
859 Medicare Part D claims for 204 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 84 claims were for opioids.
Most prescribed
- Prochlorperazine Maleate48 claims
- Eliquis44 claims
- Hydrocodone-Acetaminophen41 claims
- Ondansetron Hcl41 claims
- Warfarin Sodium41 claims
- Potassium Chloride33 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
- Advocate Health And Hospitals CorporationGurnee, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy Lynn Walther among 7,639 family nurse practitioner records in Illinois
Amy Lynn Walther, APNP 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 2018, is newer than 44% of them.
- NPI issued2018 · 44% of these records are older, 49% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2017 · median 2018 among the 4,778 with a school on file
- 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 363LF0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 family nurse practitioner records list a practice address in Libertyville
They are 37 of the 1,361 NPPES records with a practice address in Libertyville, and 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Libertyville → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Therese AdamsLibertyville, IL 600481366082927
- Nancy Chodash, NPLibertyville, IL 600481346371051
- Linda Doyle, NP-CLibertyville, IL 600481295235307
- Pamela Eckhardt, FNPLibertyville, IL 600481386629467
- Rochie Estrella, APN, CCRN, FNP-BCLibertyville, IL 600481922557370
- Eliza Grant, CNPLibertyville, IL 600481538155734
- Anna Gulinski, MSN, FNP-BCLibertyville, IL 600481578047791
- Mary HoganLibertyville, IL 600481629631478
Common questions
What is Amy Lynn Walther, APNP's NPI number?
Amy Lynn Walther, APNP's National Provider Identifier (NPI) is 1760983910, issued on Feb 23, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Amy Lynn Walther, APNP located?
The NPPES record lists a practice address at 1800 Hollister Dr Ste 112, Libertyville, IL, 60048. Phone: (847) 367-6781. Providers update this record themselves, so call before visiting.
How can I verify Amy Lynn Walther, APNP's license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Amy Lynn Walther, APNP prescribe under Medicare Part D?
In 2024, Amy Lynn Walther, APNP had 859 Medicare Part D claims for 204 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.
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.