NPPES file of Aug 9, 2026

David J. Sewall, M.D.

Interventional Cardiology Physician · Saint Louis, MO

David J. Sewall, M.D. is an interventional cardiology physician with a practice address in Saint Louis, Missouri, and NPI 1336149111, issued on Jul 22, 2005. Check the license (Missouri R3N49, 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
1336149111
Name
David J. Sewall
Credential
M.D.
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License number
R3N49 MO
Self-reported in NPPES; status is on the state search
Practice location
3023 N Ballas RD Ste 200D, Saint Louis, MO 63131
Phone
(314) 996-7272
Enumerated
Jul 22, 2005
Record last updated
Jul 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid IDs
207725805 MO
207725821 MO
Medicare enrollment
Enrolled (PECOS I20040422001469); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 1988
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 3023 N Ballas RD Ste 200D

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

  1. Emily Cendrowski, MDInterventional Cardiology Physician1124481577
  2. Lori Effland, NPNurse Practitioner1245203272
  3. Daniel Fox, M.D.Cardiovascular Disease Physician1215387626
  4. Stuart Higano, M.D.Interventional Cardiology Physician1114998978
  5. Michael Jeffries, PA-CPhysician Assistant1083163570
  6. Michael Klein, M.D.Cardiovascular Disease Physician1871756379

Verify David J. Sewall 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 R3N49
    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

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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75% more Medicare Part D claims than the average interventional cardiology physician in 2024

5,554 Medicare Part D claims for 820 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. David Sewall5,554
  2. Specialty average3,179

Most prescribed

  1. Eliquis637 claims
  2. Metoprolol Succinate577 claims
  3. Atorvastatin Calcium488 claims
  4. Rosuvastatin Calcium347 claims
  5. Losartan Potassium285 claims
  6. Metoprolol Tartrate275 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: $217.31

6 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Sewall$217.31
  2. Specialty average$7,062.29

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. Physician Groups LCSaint Louis, MO

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

David J. Sewall among 200 interventional cardiology physician records in Missouri

David J. Sewall, M.D. is one of 200 interventional cardiology physician records with a practice address in Missouri. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 89% newer
  • In a Medicare fileYes · 95% of these records are
  • In the CMS Doctors and Clinicians fileYes · 86% of these records are
  • Graduated1988 · median 2000 among the 171 with a school on file
  • Record last updated2021 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Cardiology Physician providers in Missouri

There are 200 interventional cardiology physician records in Missouri.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Emily Cendrowski, MDSaint Louis, MO 631311124481577
  2. Stuart Higano, M.D.Saint Louis, MO 631311114998978
  3. Robert Kopitsky, MDSaint Louis, MO 631311831182807
  4. Adam Shpigel, M.D.Saint Louis, MO 631311417223447
  5. Gus Theodos, M.D.Saint Louis, MO 631311053401422
  6. Jeremy Tietjens, M.D.Saint Louis, MO 631311023384831
  7. Kenneth Trimmer, D.O.Saint Louis, MO 631311124060975
  8. Sudhi Tyagi, MDSaint Louis, MO 631311326380585

Common questions

What is David J. Sewall, M.D.'s NPI number?

David J. Sewall, M.D.'s National Provider Identifier (NPI) is 1336149111, issued on Jul 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David J. Sewall, M.D. located?

The NPPES record lists a practice address at 3023 N Ballas RD Ste 200D, Saint Louis, MO, 63131. Phone: (314) 996-7272. Providers update this record themselves, so call before visiting.

How can I verify David J. Sewall, M.D.'s license?

NPPES lists Missouri license number R3N49, 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 David J. Sewall, M.D. prescribe under Medicare Part D?

In 2024, David J. Sewall, M.D. had 5,554 Medicare Part D claims for 820 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.