NPPES file of Aug 9, 2026

Kevin Ostler

Acute Care Nurse Practitioner · Saginaw, MI

Kevin Ostler is an acute care nurse practitioner with a practice address in Saginaw, Michigan, and NPI 1114679925, issued on Jan 23, 2022. Check the license (Michigan 4704301549, as entered in NPPES) with the Michigan 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
1114679925
Name
Kevin Ostler
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
4704301549 MI
Self-reported in NPPES; status is on the state search
Practice location
1447 N Harrison St, Saginaw, MI 48602
Phone
(989) 583-4263
Enumerated
Jan 23, 2022
Record last updated
May 18, 2026
Medicare enrollment
Enrolled (PECOS I20220215001774); 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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Also registered at 1447 N Harrison St

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

  1. Tammam Abdul-Aziz, MDAnesthesiology Physician1457343816
  2. Ameed Abdulrazzak, MDInternal Medicine Physician1902069016
  3. Diana Achatz, RDRegistered Dietitian1396937173
  4. Stephanie Adams, CRNACertified Registered Nurse Anesthetist1134597891
  5. Ali Ahmed, MDInternal Medicine Physician1043938319
  6. Abdo Alward, M.DHospitalist Physician1295772150

Verify Kevin Ostler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704301549
    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 Michigan 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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97% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

19 Medicare Part D claims for 12 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Kevin Ostler19
  2. Specialty average594

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: $123.06

1 payment: food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kevin Ostler$123.06
  2. Specialty average$647.94

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Covenant Medical Center IncSaginaw, MI
  2. Fadi Salloum MD PCPontiac, MI
  3. Hospitalist Medicine Physicians OF Michigan - Saginaw PLLCLake Orion, MI

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

Kevin Ostler among 865 acute care nurse practitioner records in Michigan

Kevin Ostler is one of 865 acute care nurse practitioner records with a practice address in Michigan. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 75% of them.

  • NPI issued2022 · 75% of these records are older, 18% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2021 · median 2019 among the 597 with a school on file
  • Record last updated2026 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Michigan

There are 865 acute care nurse practitioner records in Michigan.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Lindsay Baranski, AGACNP-BCSaginaw, MI 486021033924048
  2. Christopher Benson, NPACSaginaw, MI 486021598372195
  3. Jillian Bielby, AGACNP-BCSaginaw, MI 486021437766136
  4. Kevin Darby, AGACNP-BCSaginaw, MI 486021083352264
  5. Elizabeth Fulton, NURSE PRACTITIONERSaginaw, MI 486021609477330
  6. Sally Lewis, ANP-BC, ACNP-BC,APRNSaginaw, MI 486021841392602
  7. Lia Moyer, DNP, AGACNP-BC, RNSaginaw, MI 486021922780451
  8. Matthew Preston, AGACNP-BCSaginaw, MI 486021649834359

Common questions

What is Kevin Ostler's NPI number?

Kevin Ostler's National Provider Identifier (NPI) is 1114679925, issued on Jan 23, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Kevin Ostler located?

The NPPES record lists a practice address at 1447 N Harrison St, Saginaw, MI, 48602. Phone: (989) 583-4263. Providers update this record themselves, so call before visiting.

How can I verify Kevin Ostler's license?

NPPES lists Michigan license number 4704301549, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Kevin Ostler prescribe under Medicare Part D?

In 2024, Kevin Ostler had 19 Medicare Part D claims for 12 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.