NPPES file of Aug 9, 2026

Steven Sauk, MD

Vascular & Interventional Radiology Physician · Saint Louis, MO

Steven Sauk, MD is a vascular & interventional radiology physician with a practice address in Saint Louis, Missouri, and NPI 1215101712, issued on Apr 15, 2008. Check the license (Missouri 2021037366, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215101712
Name
Steven Sauk
Credential
MD
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License number
2021037366 MO
Self-reported in NPPES; status is on the state search
Practice location
510 S Kingshighway Blvd, Saint Louis, MO 63110
Phone
(314) 362-2900
Enumerated
Apr 15, 2008
Record last updated
Mar 10, 2026
Fax
(314) 362-2276
Medicaid ID
200003569 MO
Medicare enrollment
Enrolled (PECOS I20130725000343); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 2008
Telehealth
Offers telehealth (CMS)
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 510 S Kingshighway Blvd

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

  1. Syed Abidi, MDDiagnostic Radiology Physician1194247387
  2. Ankita Aggarwal, MDDiagnostic Radiology Physician1316837701
  3. Tabassum Ahmad, MDNeuroradiology Physician1134296916
  4. Rashid Al-Sukaiti, MDDiagnostic Radiology Physician1023140928
  5. Sri Alapati, M.D.Diagnostic Radiology Physician1629365010
  6. Mohammad Hesam Alavi, MD, MPHStudent in an Organized Health Care Education/Training Program1346093804

Verify Steven Sauk 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 2021037366
    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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32% fewer Medicare Part D claims than the average vascular & interventional radiology physician in 2024

51 Medicare Part D claims for 17 beneficiaries, against an average of 75 among the 1,444 providers of this specialty who prescribed in Part D.

  1. Steven Sauk51
  2. Specialty average75

Most prescribed

  1. Clopidogrel32 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.5
  2. Costout of 100 · 30%59.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $15,725.55

20 payments; by number, the most common kind was food and beverage; the largest payer was Bard Peripheral Vascular, Inc. The 3,457 providers of this specialty with any payment received $7,206.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Sauk$15,726
  2. Specialty average$7,207

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. Washington UniversitySaint Louis, MO

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

Steven Sauk among 95 vascular & interventional radiology physician records in Missouri

Steven Sauk, MD is one of 95 vascular & interventional radiology physician records with a practice address in Missouri. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 38% of them.

  • NPI issued2008 · 38% of these records are older, 58% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2008 · median 2009 among the 75 with a school on file
  • Record last updated2026 · 15% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular & Interventional Radiology Physician providers in Missouri

There are 95 vascular & interventional radiology physician records in Missouri.

The 8 vascular & interventional radiology physician records with the nearest ZIP codes

  1. Ahmed Abdelbaki, M.D.Saint Louis, MO 631101396152005
  2. Michael Darcy, MDSaint Louis, MO 631101700804341
  3. James Duncan, MDSaint Louis, MO 631101437176997
  4. Jennifer Gould, MDSaint Louis, MO 631101154347383
  5. Jerome Kao, M.D.Saint Louis, MO 631101306131974
  6. John Karageorgiou, MDSaint Louis, MO 631101861789778
  7. Pavan Kavali, MDSaint Louis, MO 631101609192277
  8. Stephanie Kim, MDSaint Louis, MO 631101275914665

Common questions

What is Steven Sauk, MD's NPI number?

Steven Sauk, MD's National Provider Identifier (NPI) is 1215101712, issued on Apr 15, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Steven Sauk, MD located?

The NPPES record lists a practice address at 510 S Kingshighway Blvd, Saint Louis, MO, 63110. Phone: (314) 362-2900. Providers update this record themselves, so call before visiting.

How can I verify Steven Sauk, MD's license?

NPPES lists Missouri license number 2021037366, 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 Steven Sauk, MD prescribe under Medicare Part D?

In 2024, Steven Sauk, MD had 51 Medicare Part D claims for 17 beneficiaries; the average among vascular & interventional radiology physician prescribers was 75. Part D covers Medicare prescriptions only.

What is Steven Sauk, MD's MIPS final score?

The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.