William John Schreiner, MD
Student in an Organized Health Care Education/Training Program · Saint Joseph, MI
William John Schreiner, MD is a student in an organized health care education/training program with a practice address in Saint Joseph, Michigan, and NPI 1033856679, issued on May 16, 2022. Check the license with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William John Schreiner
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 1234 Napier Ave, Saint Joseph, MI 49085
- Phone
- (269) 982-4941
- Enumerated
- May 16, 2022
- Record last updated
- May 16, 2022
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 8,265 in Michigan → Look up another NPI →
Also registered at 1234 Napier Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Scott Achramowicz, PAPhysician Assistant1295244630
- Joseph Aderemi, MDPsychiatry Physician1831726546
- Kristina Aleksoniene, MDInfectious Disease Physician1659545002
- Sydney Alexander, DOFamily Medicine Physician1144952698
- Robert Allen, MDCritical Care Medicine (Internal Medicine) Physician1073540647
Verify William John Schreiner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024
393 Medicare Part D claims for 73 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium38 claims
- Amlodipine Besylate27 claims
- Irbesartan24 claims
- Metformin Hcl22 claims
- Lisinopril18 claims
- Trulicity18 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.
William John Schreiner among 8,265 student in an organized health care education/training program records in Michigan
William John Schreiner, MD is one of 8,265 student in an organized health care education/training program records with a practice address in Michigan. 34% 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 23% of them.
- NPI issued2022 · 23% of these records are older, 69% newer
- In a Medicare fileYes · 34% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2022 · 18% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
84 student in an organized health care education/training program records list a practice address in Saint Joseph
They are 84 of the 1,038 NPPES records with a practice address in Saint Joseph, and 8,265 student in an organized health care education/training program records in Michigan.
All 8,265 in Michigan → Every provider in Saint Joseph → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Silverberg AryeeSaint Joseph, MI 490851174140933
- Jeremiah Chang, DOSaint Joseph, MI 490851295479103
- Tram Anh Duong, D.O.Saint Joseph, MI 490851417310343
- Abbey GoodmanSaint Joseph, MI 490851053043463
- Ruturaj Kanase, DOSaint Joseph, MI 490851245869361
- Alyssa McCueSaint Joseph, MI 490851780343129
- Donald Moore, MDSaint Joseph, MI 490851710483417
- Hanh Nguyen, M.D.Saint Joseph, MI 490851851086920
Common questions
What is William John Schreiner, MD's NPI number?
William John Schreiner, MD's National Provider Identifier (NPI) is 1033856679, issued on May 16, 2022. An NPI identifies a provider in billing; it is not a license.
Where is William John Schreiner, MD located?
The NPPES record lists a practice address at 1234 Napier Ave, Saint Joseph, MI, 49085. Phone: (269) 982-4941. Providers update this record themselves, so call before visiting.
How can I verify William John Schreiner, MD's license?
Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does William John Schreiner, MD prescribe under Medicare Part D?
In 2024, William John Schreiner, MD had 393 Medicare Part D claims for 73 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.