Juana Maria Ambriz De Williams, DNP, FNP-BC
Family Nurse Practitioner · Chesterton, IN
Juana Maria Ambriz De Williams, DNP, FNP-BC is a family nurse practitioner with a practice address in Chesterton, Indiana, and NPI 1083081129, issued on Aug 24, 2015. Check the license (Indiana 28171474A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Juana Maria Ambriz De Williams
- Credential
- DNP, FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 28171474A IN
Self-reported in NPPES; status is on the state search - Practice location
- 505 E 1100 N, Chesterton, IN 46304
- Phone
- (219) 926-1420
- Enumerated
- Aug 24, 2015
- Record last updated
- Mar 11, 2026
- Medicare enrollment
- Enrolled (PECOS I20150929000154); 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 505 E 1100 N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Colleen Bennett, FNPFamily Nurse Practitioner1265361828
- Cynthia Cheek, FNPFamily Nurse Practitioner1730466723
- Ingrid Cooper, APRNFamily Nurse Practitioner1619566593
- Beth Gemeinhart, RPHPharmacist1912503657
- Jamie HosfeldFamily Nurse Practitioner1740713197
- Denise King, NP-CFamily Nurse Practitioner1245775766
Verify Juana Maria Ambriz De 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 28171474ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average family nurse practitioner in 2024
178 Medicare Part D claims for 14 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Tramadol Hcl18 claims
- Lisinopril13 claims
- Celecoxib12 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: $1,586.30
31 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Chesterton Physical Therapy IncChesterton, IN
- Minuteclinic Diagnostics OF Indiana LLCChesterton, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Juana Maria Ambriz De Williams among 5,867 family nurse practitioner records in Indiana
Juana Maria Ambriz De Williams, DNP, FNP-BC 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
- Graduated2015 · median 2018 among the 3,953 with a school on file
- Record last updated2026 · 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).
29 family nurse practitioner records list a practice address in Chesterton
They are 29 of the 570 NPPES records with a practice address in Chesterton, and 5,867 family nurse practitioner records in Indiana.
All 5,867 in Indiana → Every provider in Chesterton → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Natalie Babcock, FNPChesterton, IN 463041942598081
- Rachael Callaway, RN, BSN, FNPChesterton, IN 463041053663401
- Cynthia Cheek, FNPChesterton, IN 463041730466723
- Jennifer Davison, F.N.P.Chesterton, IN 463041336336155
- Melissa Dvorscak, NPChesterton, IN 463041023353174
- Shannon Gavin, MSN, RN, FNP-BCChesterton, IN 463041801199070
- Jamie HosfeldChesterton, IN 463041740713197
- Denise King, NP-CChesterton, IN 463041245775766
Common questions
What is Juana Maria Ambriz De Williams, DNP, FNP-BC's NPI number?
Juana Maria Ambriz De Williams, DNP, FNP-BC's National Provider Identifier (NPI) is 1083081129, issued on Aug 24, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Juana Maria Ambriz De Williams, DNP, FNP-BC located?
The NPPES record lists a practice address at 505 E 1100 N, Chesterton, IN, 46304. Phone: (219) 926-1420. Providers update this record themselves, so call before visiting.
How can I verify Juana Maria Ambriz De Williams, DNP, FNP-BC's license?
NPPES lists Indiana license number 28171474A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does Juana Maria Ambriz De Williams, DNP, FNP-BC prescribe under Medicare Part D?
In 2024, Juana Maria Ambriz De Williams, DNP, FNP-BC had 178 Medicare Part D claims for 14 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.