NPPES file of Aug 9, 2026

Matthew R. Schaeffer, MD

Surgery Physician · Saint Louis, MO

Matthew R. Schaeffer, MD is a surgery physician with a practice address in Saint Louis, Missouri, and NPI 1487276457, issued on May 13, 2020. Check the license (Missouri 2025009541, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1487276457
Name
Matthew R. Schaeffer
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License numbers
2025009541 MO
57.249856 OH
Self-reported in NPPES; status is on the state search
Practice location
1 Barnes Jewish Hospital Plaza, Saint Louis, MO 63110
Phone
(314) 362-5298
Enumerated
May 13, 2020
Record last updated
Aug 4, 2026
Fax
(888) 824-2176
Medicare enrollment
Enrolled (PECOS I20260610002350); may accept Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2020
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 1 Barnes Jewish Hospital Plaza

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

  1. Derek Benham, M.D.Surgery Physician1952752198
  2. Michelle Gary, MDSurgery Physician1841810793
  3. Natalie Meirink, ACNPAcute Care Nurse Practitioner1174068456
  4. Suraj Shankar, MDPsychiatry Physician1275218802
  5. Robin SteinbeckerWomen's Health Nurse Practitioner1992561419
  6. Robert Waite, CRNACertified Registered Nurse Anesthetist1740709781

Verify Matthew R. Schaeffer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2025009541
    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
Open the Missouri license search

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20% fewer Medicare Part D claims than the average surgery physician in 2024

118 Medicare Part D claims for 59 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 48 claims were for opioids.

  1. Matthew Schaeffer118
  2. Specialty average147

Most prescribed

  1. Hydrocodone-Acetaminophen43 claims
  2. Ondansetron Odt16 claims
  3. Ondansetron Hcl14 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: $149.36

2 payments; by number, the most common kind was food and beverage; the largest payer was Solventum Corporation. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matthew Schaeffer$149.36
  2. Specialty average$3,513.80

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

Matthew R. Schaeffer among 714 surgery physician records in Missouri

Matthew R. Schaeffer, MD is one of 714 surgery physician records with a practice address in Missouri. 78% 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 84% of them.

  • NPI issued2020 · 84% of these records are older, 14% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2020 · median 2006 among the 410 with a school on file
  • Record last updated2026 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Missouri

There are 714 surgery physician records in Missouri.

The 8 surgery physician records with the nearest ZIP codes

  1. L Brunt, MDSaint Louis, MO 631101992723621
  2. Bradley Freeman, MDSaint Louis, MO 631101255359980
  3. William Hawkins, MDSaint Louis, MO 631101538187257
  4. Eddy Hsueh, MDSaint Louis, MO 631101003910225
  5. David Jaques, MDSaint Louis, MO 631101093706541
  6. John Kirby, MDSaint Louis, MO 631101902829823
  7. Mary Klingensmith, MDSaint Louis, MO 631101184640492
  8. Benjamin Kozower, MDSaint Louis, MO 631101548283450

Common questions

What is Matthew R. Schaeffer, MD's NPI number?

Matthew R. Schaeffer, MD's National Provider Identifier (NPI) is 1487276457, issued on May 13, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Matthew R. Schaeffer, MD located?

The NPPES record lists a practice address at 1 Barnes Jewish Hospital Plaza, Saint Louis, MO, 63110. Phone: (314) 362-5298. Providers update this record themselves, so call before visiting.

How can I verify Matthew R. Schaeffer, MD's license?

NPPES lists Missouri license number 2025009541, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Matthew R. Schaeffer, MD prescribe under Medicare Part D?

In 2024, Matthew R. Schaeffer, MD had 118 Medicare Part D claims for 59 beneficiaries; the average among surgery physician prescribers was 147. 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.