NPPES file of Aug 9, 2026

Mariusz Andrzej Sledz, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Houston, TX

Mariusz Andrzej Sledz, MD is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Houston, Texas, and NPI 1700367323, issued on Aug 22, 2018. Check the license (Texas 47912, as entered in NPPES) on the Texas Medical Board; 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
1700367323
Name
Mariusz Andrzej Sledz
Credential
MD
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License numbers
47912 TX
BP10063006 TX
Self-reported in NPPES; status is on the state search
Practice location
6400 Fannin St Ste 2500, Houston, TX 77030
Phone
(713) 486-6714
Enumerated
Aug 22, 2018
Record last updated
Mar 6, 2023
Medicare enrollment
Enrolled (PECOS I20230314001906); 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 6400 Fannin St Ste 2500

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

  1. Aamir Abbas, M.D.Advanced Heart Failure and Transplant Cardiology Physician1487948030
  2. Ogechi Agu, AGACNP-BCAcute Care Nurse Practitioner1659004653
  3. Mehmet Akay, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1457510729
  4. Faiz Baqai, MDStudent in an Organized Health Care Education/Training Program1982303053
  5. Siya Bhagat, MDStudent in an Organized Health Care Education/Training Program1801589817
  6. Anju Bhardwaj, M.D.Cardiovascular Disease Physician1881803070

Verify Mariusz Andrzej Sledz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license 47912
    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 Texas license search

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43% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

58 Medicare Part D claims for 16 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D.

  1. Mariusz Sledz58
  2. Specialty average101

Most prescribed

  1. Bupropion Xl17 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: $161.39

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mariusz Sledz$161.39
  2. Specialty average$7,828.84

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. UT PhysiciansHouston, TX

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

Mariusz Andrzej Sledz among 484 thoracic surgery (cardiothoracic vascular surgery) physician records in Texas

Mariusz Andrzej Sledz, MD is one of 484 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Texas. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 92% of them.

  • NPI issued2018 · 92% of these records are older, 6% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2003 · median 1996 among the 309 with a school on file
  • Record last updated2023 · 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 208G00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Texas

There are 484 thoracic surgery (cardiothoracic vascular surgery) physician records in Texas.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Marvin Atkins, MDHouston, TX 770301730160706
  2. Steven Eisenberg, M.D.Houston, TX 770301073512513
  3. Jonathan Ho, MDHouston, TX 770301417949264
  4. Gerald Lawrie, MDHouston, TX 770301457351074
  5. Thomas Macgillivray, MDHouston, TX 770301184605354
  6. Walter Ohara, MDHouston, TX 770301376541789
  7. Octavio Pajaro, M.D.Houston, TX 770301629065677
  8. Rick Peng, M.D.Houston, TX 770301154304103

Common questions

What is Mariusz Andrzej Sledz, MD's NPI number?

Mariusz Andrzej Sledz, MD's National Provider Identifier (NPI) is 1700367323, issued on Aug 22, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mariusz Andrzej Sledz, MD located?

The NPPES record lists a practice address at 6400 Fannin St Ste 2500, Houston, TX, 77030. Phone: (713) 486-6714. Providers update this record themselves, so call before visiting.

How can I verify Mariusz Andrzej Sledz, MD's license?

NPPES lists Texas license number 47912, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mariusz Andrzej Sledz, MD prescribe under Medicare Part D?

In 2024, Mariusz Andrzej Sledz, MD had 58 Medicare Part D claims for 16 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. 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.