NPPES file of Aug 9, 2026

Krista S. Nguyen, NP-C

Nurse Practitioner · Portage, IN

Krista S. Nguyen, NP-C is a nurse practitioner with a practice address in Portage, Indiana, and NPI 1669936498, issued on Jan 25, 2019. Check the license (Indiana 28197848A, as entered in NPPES) with the Indiana 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
1669936498
Name
Krista S. Nguyen
Credential
NP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
28197848A IN
Self-reported in NPPES; status is on the state search
Practice location
3691 Willowcreek RD, Portage, IN 46368
Phone
(219) 921-1444
Enumerated
Jan 25, 2019
Record last updated
Mar 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190219001613); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2018
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 3691 Willowcreek RD

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

  1. Clark Bilbrey, PT, DPT, ATCPhysical Therapist1427672740
  2. Joy Brown, PTAPhysical Therapy Assistant1710346929
  3. Samantha Cochran, ATC, LATAthletic Trainer1518108828
  4. Ernest Delgado, PTAPhysical Therapy Assistant1487015525
  5. Kathryn Dumortier, PTAPhysical Therapy Assistant1659730455
  6. Joshua Eggleston, PTAPhysical Therapy Assistant1699134874

Verify Krista S. Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 28197848A
    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 Indiana 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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69% fewer Medicare Part D claims than the average nurse practitioner in 2024

339 Medicare Part D claims for 131 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 64% of claims.

  1. Krista Nguyen339
  2. Specialty average1,109

Most prescribed

  1. Levothyroxine Sodium45 claims
  2. Ozempic30 claims
  3. Mounjaro29 claims
  4. Farxiga19 claims
  5. Synthroid14 claims
  6. Toujeo Solostar14 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: $2,010.34

101 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. 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. Krista Nguyen$2,010.34
  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.

Bills Medicare through one group practice

  1. GN Endocrinology LtdMunster, IN

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

Krista S. Nguyen among 2,582 nurse practitioner records in Indiana

Krista S. Nguyen, NP-C is one of 2,582 nurse practitioner records with a practice address in Indiana. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 59% of them.

  • NPI issued2019 · 59% of these records are older, 34% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2018 · median 2018 among the 1,710 with a school on file
  • Record last updated2021 · 35% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 nurse practitioner records list a practice address in Portage

They are 5 of the 423 NPPES records with a practice address in Portage, and 2,582 nurse practitioner records in Indiana.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Jennifer DefauwPortage, IN 463681548982812
  2. Kelli Holland, NPPortage, IN 463681962108837
  3. Amy Sobas, N.P.Portage, IN 463681205872132
  4. Kathryn Wallace, APRN, BCPortage, IN 463681407965320
  5. Ariel Brazzale, FNP- BCSaint John, IN 463731568992055
  6. Jenna Fleck, AGPCNP-BCSaint John, IN 463731891211058
  7. Marne Juestel, FNPSaint John, IN 463731245274935
  8. Jill Van TholenSaint John, IN 463731477955201

Common questions

What is Krista S. Nguyen, NP-C's NPI number?

Krista S. Nguyen, NP-C's National Provider Identifier (NPI) is 1669936498, issued on Jan 25, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Krista S. Nguyen, NP-C located?

The NPPES record lists a practice address at 3691 Willowcreek RD, Portage, IN, 46368. Phone: (219) 921-1444. Providers update this record themselves, so call before visiting.

How can I verify Krista S. Nguyen, NP-C's license?

NPPES lists Indiana license number 28197848A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Krista S. Nguyen, NP-C prescribe under Medicare Part D?

In 2024, Krista S. Nguyen, NP-C had 339 Medicare Part D claims for 131 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.