NPPES file of Aug 9, 2026

Mark Aaron Friedman, M.D.

Cardiovascular Disease Physician · Saint Louis, MO

Mark Aaron Friedman, M.D. is a cardiovascular disease physician with a practice address in Saint Louis, Missouri, and NPI 1932311974, issued on May 3, 2007. Check the license (Missouri 2010007399, 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
1932311974
Name
Mark Aaron Friedman
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
2010007399 MO
036125821 IL
241994 NY
Self-reported in NPPES; status is on the state search
Practice location
1027 Bellevue Ave, Saint Louis, MO 63117
Phone
(314) 645-6450
Enumerated
May 3, 2007
Record last updated
Nov 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(314) 645-2560
Medicare enrollment
Enrolled (PECOS I20100729000124); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 2004
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.
Download card Updates feed

Also registered at 1027 Bellevue Ave

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

  1. Stephen Allen, PTPhysical Therapist1316252554
  2. Phillip Apprill, M.D.Interventional Cardiology Physician1235135310
  3. Christopher Bauer, M.D.Clinical Cardiac Electrophysiology Physician1437123254
  4. Rebecca Bruggers, PA-CPhysician Assistant1376563155
  5. Kathleen Brunts, M.D.Internal Medicine Physician1851382204
  6. Saovarot Bryant, ANPAdult Health Nurse Practitioner1184879413

Verify Mark Aaron Friedman 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 2010007399
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.5 times the Medicare Part D claims of the average cardiovascular disease physician in 2024

7,713 Medicare Part D claims for 1,131 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Mark Friedman7,713
  2. Specialty average3,078

Most prescribed

  1. Atorvastatin Calcium1,000 claims
  2. Eliquis646 claims
  3. Metoprolol Succinate641 claims
  4. Amlodipine Besylate623 claims
  5. Carvedilol508 claims
  6. Furosemide431 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 2 group practices

  1. Ssm Health Care St LouisFenton, MO
  2. Ssm Medical Group IncSaint Louis, MO

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

Mark Aaron Friedman among 446 cardiovascular disease physician records in Missouri

Mark Aaron Friedman, M.D. is one of 446 cardiovascular disease physician records with a practice address in Missouri. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 60% of them.

  • NPI issued2007 · 60% of these records are older, 29% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2004 · median 1998 among the 293 with a school on file
  • Record last updated2020 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Missouri

There are 446 cardiovascular disease physician records in Missouri.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Anjali Desai, DOSaint Louis, MO 631171295224475
  2. John Kilgore, M.D.Saint Louis, MO 631171013916121
  3. Paul LarsenSaint Louis, MO 631171427315423
  4. Jacob Levy, MDRichmond Heights, MO 631171679594675
  5. John Samet, MDSaint Louis, MO 631171831145572
  6. Michael Twyman, MDSaint Louis, MO 631171053395533
  7. Stephanie White, D.O.Saint Louis, MO 631171588863906
  8. Richard Whiting, M.D.Saint Louis, MO 631171033118039

Common questions

What is Mark Aaron Friedman, M.D.'s NPI number?

Mark Aaron Friedman, M.D.'s National Provider Identifier (NPI) is 1932311974, issued on May 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Aaron Friedman, M.D. located?

The NPPES record lists a practice address at 1027 Bellevue Ave, Saint Louis, MO, 63117. Phone: (314) 645-6450. Providers update this record themselves, so call before visiting.

How can I verify Mark Aaron Friedman, M.D.'s license?

NPPES lists Missouri license number 2010007399, 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 Mark Aaron Friedman, M.D. prescribe under Medicare Part D?

In 2024, Mark Aaron Friedman, M.D. had 7,713 Medicare Part D claims for 1,131 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.