NPPES file of Aug 9, 2026

Ryan M. Warren

Student in an Organized Health Care Education/Training Program · Saint Joseph, MI

Ryan M. Warren is a student in an organized health care education/training program with a practice address in Saint Joseph, Michigan, and NPI 1588292866, issued on Mar 31, 2020. Check the license 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
1588292866
Name
Ryan M. Warren
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
Mar 31, 2020
Record last updated
Mar 31, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230803000336); 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 1234 Napier Ave

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

  1. Erik Achramowicz, D.O.Emergency Medicine Physician1598027245
  2. Scott Achramowicz, PAPhysician Assistant1295244630
  3. Joseph Aderemi, MDPsychiatry Physician1831726546
  4. Kristina Aleksoniene, MDInfectious Disease Physician1659545002
  5. Sydney Alexander, DOFamily Medicine Physician1144952698
  6. Robert Allen, MDCritical Care Medicine (Internal Medicine) Physician1073540647

Verify Ryan M. Warren in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this professionCheck 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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5% more Medicare Part D claims than the average student in an organized health care education/training program in 2024

194 Medicare Part D claims for 134 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 21 claims were for opioids.

  1. Ryan Warren194
  2. Specialty average185

Most prescribed

  1. Ondansetron Odt25 claims
  2. Prednisone15 claims
  3. Cephalexin12 claims
  4. Amoxicillin-Clavulanate Potass11 claims
  5. Hydrocodone-Acetaminophen11 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.

Bills Medicare through one group practice

  1. Riverside Physician Services IncNewport News, VA

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

Ryan M. Warren among 8,265 student in an organized health care education/training program records in Michigan

Ryan M. Warren 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 2020, is newer than 14% of them.

  • NPI issued2020 · 14% of these records are older, 82% newer
  • In a Medicare fileYes · 34% of these records are
  • In the CMS Doctors and Clinicians fileYes · 3% of these records are
  • Graduated2020 · median 2019 among the 238 with a school on file
  • Record last updated2020 · 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.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Silverberg AryeeSaint Joseph, MI 490851174140933
  2. Jeremiah Chang, DOSaint Joseph, MI 490851295479103
  3. Tram Anh Duong, D.O.Saint Joseph, MI 490851417310343
  4. Abbey GoodmanSaint Joseph, MI 490851053043463
  5. Ruturaj Kanase, DOSaint Joseph, MI 490851245869361
  6. Alyssa McCueSaint Joseph, MI 490851780343129
  7. Donald Moore, MDSaint Joseph, MI 490851710483417
  8. Hanh Nguyen, M.D.Saint Joseph, MI 490851851086920

Common questions

What is Ryan M. Warren's NPI number?

Ryan M. Warren's National Provider Identifier (NPI) is 1588292866, issued on Mar 31, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Ryan M. Warren 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 Ryan M. Warren's license?

Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Ryan M. Warren prescribe under Medicare Part D?

In 2024, Ryan M. Warren had 194 Medicare Part D claims for 134 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.