NPPES file of Aug 9, 2026

Sarah Ann Holewczynski, RN, NP-C

Adult Health Nurse Practitioner · South Bend, IN

Sarah Ann Holewczynski, RN, NP-C is an adult health nurse practitioner with a practice address in South Bend, Indiana, and NPI 1619388717, issued on May 12, 2014. Check the license (Indiana 71004961A, 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
1619388717
Name
Sarah Ann Holewczynski
Credential
RN, NP-C
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
71004961A IN
Self-reported in NPPES; status is on the state search
Practice location
615 N Michigan St 1St FL Hospitalist Ste, South Bend, IN 46601
Phone
(574) 647-3050
Enumerated
May 12, 2014
Record last updated
Mar 3, 2025
Fax
(574) 647-1094
Medicaid ID
201244610 IN
Medicare enrollment
Enrolled (PECOS I20140905001241); accepts Medicare assignment
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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8 nearest adult health nurse practitioner records → All 561 in Indiana → Look up another NPI →

Also registered at 615 N Michigan St 1St FL Hospitalist Ste

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

  1. Andrea Ahlgrim, DNP, NNP-BCNeonatal Nurse Practitioner1740061068
  2. Okechukwu Anochie, MDInternal Medicine Physician1346772894
  3. Brook Arney, NPNeonatal Nurse Practitioner1811244304
  4. Myron Bontrager, DOInternal Medicine Physician1801283528
  5. Thomas Bussineau, D.O.Internal Medicine Physician1992155055
  6. Justin Chow, MDInternal Medicine Physician1700899622

Verify Sarah Ann Holewczynski 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 71004961A    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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46% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

696 Medicare Part D claims for 145 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 207 claims were for opioids.

  1. Sarah Holewczynski696
  2. Specialty average1,280

Most prescribed

  1. Gabapentin301 claims
  2. Tramadol Hcl80 claims
  3. Pregabalin53 claims
  4. Hydrocodone-Acetaminophen49 claims
  5. Oxycodone Hcl38 claims
  6. Cyclobenzaprine Hcl29 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: $24.24

1 payment: food and beverage; the largest payer was Scilex Pharmaceuticals Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sarah Holewczynski$24.24
  2. Specialty average$946.40

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. Southeast Anesthesiologists, Inc.Indianapolis, IN

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

Sarah Ann Holewczynski among 561 adult health nurse practitioner records in Indiana

Sarah Ann Holewczynski, RN, NP-C is one of 561 adult health nurse practitioner records with a practice address in Indiana. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 70% of them.

  • NPI issued2014 · 70% of these records are older, 24% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2013 · median 2012 among the 306 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Indiana

There are 561 adult health nurse practitioner records in Indiana.

All 561 in Indiana → Every provider in South Bend → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Freda Black, NURSE PRACTITIONERSouth Bend, IN 466011740296516
  2. Toni Brown, NPSouth Bend, IN 466011972913804
  3. Sedra Ketcham, APRNSouth Bend, IN 466011578803045
  4. Harrison Walter, NPSouth Bend, IN 466011871176263
  5. Nicole WheelerSouth Bend, IN 466011346975356
  6. Ludmila Pichugena-Emerson, NP-CSouth Bend, IN 466171447669304
  7. Vicky Gross, NPSouth Bend, IN 466191811590623
  8. Laura Hieronymus, C.A.N.P.South Bend, IN 466341922290790

Common questions

What is Sarah Ann Holewczynski, RN, NP-C's NPI number?

Sarah Ann Holewczynski, RN, NP-C's National Provider Identifier (NPI) is 1619388717, issued on May 12, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Ann Holewczynski, RN, NP-C located?

The NPPES record lists a practice address at 615 N Michigan St 1St FL Hospitalist Ste, South Bend, IN, 46601. Phone: (574) 647-3050. Providers update this record themselves, so call before visiting.

How can I verify Sarah Ann Holewczynski, RN, NP-C's license?

NPPES lists Indiana license number 71004961A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Sarah Ann Holewczynski, RN, NP-C prescribe under Medicare Part D?

In 2024, Sarah Ann Holewczynski, RN, NP-C had 696 Medicare Part D claims for 145 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.