Amy Marie Williams, FNP
Family Nurse Practitioner · Mishawaka, IN
Amy Marie Williams, FNP is a family nurse practitioner with a practice address in Mishawaka, Indiana, and NPI 1649668278, issued on Jan 6, 2015. Check the license (Indiana 28181728A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Amy Marie Williams
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 28181728A IN
Self-reported in NPPES; status is on the state search - Practice location
- 524 E Mckinley Ave, Mishawaka, IN 46545
- Phone
- (574) 256-2556
- Enumerated
- Jan 6, 2015
- Record last updated
- Jun 28, 2023
- Medicare enrollment
- Enrolled (PECOS I20150428001538); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,867 in Indiana → Look up another NPI →
Also registered at 524 E Mckinley Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Amy Marie Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 28181728ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% more Medicare Part D claims than the average family nurse practitioner in 2024
1,602 Medicare Part D claims for 185 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 331 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen121 claims
- Tramadol Hcl117 claims
- Baclofen64 claims
- Pregabalin62 claims
- Furosemide58 claims
- Oxycodone Hcl53 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 3 group practices
- Informe HC Specialists LLCMishawaka, IN
- Informe Healthcare IN LLCMishawaka, IN
- Informe Healthcare LLCMishawaka, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy Marie Williams among 5,867 family nurse practitioner records in Indiana
Amy Marie Williams, FNP is one of 5,867 family nurse practitioner records with a practice address in Indiana. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 29% of them.
- NPI issued2015 · 29% of these records are older, 67% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2014 · median 2018 among the 3,953 with a school on file
- Record last updated2023 · 33% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
91 family nurse practitioner records list a practice address in Mishawaka
They are 91 of the 1,454 NPPES records with a practice address in Mishawaka, and 5,867 family nurse practitioner records in Indiana.
All 5,867 in Indiana → Every provider in Mishawaka → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Lois Brandon, FNPMishawaka, IN 465451629148747
- Barbara Chupp-GroveMishawaka, IN 465451154571792
- Jena Corban, MSNMishawaka, IN 465451134129919
- Ann Cuthbert, MSN FNP-CMishawaka, IN 465451902118169
- Lynn Figg, FNPMishawaka, IN 465451578692794
- William Hanley, NPMishawaka, IN 465451659543643
- Nancy Inquilla, MSN, FNPMishawaka, IN 465451578534038
- Patricia Jackson, FNPMishawaka, IN 465451376557702
Common questions
What is Amy Marie Williams, FNP's NPI number?
Amy Marie Williams, FNP's National Provider Identifier (NPI) is 1649668278, issued on Jan 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Amy Marie Williams, FNP located?
The NPPES record lists a practice address at 524 E Mckinley Ave, Mishawaka, IN, 46545. Phone: (574) 256-2556. Providers update this record themselves, so call before visiting.
How can I verify Amy Marie Williams, FNP's license?
NPPES lists Indiana license number 28181728A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does Amy Marie Williams, FNP prescribe under Medicare Part D?
In 2024, Amy Marie Williams, FNP had 1,602 Medicare Part D claims for 185 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.