NPPES file of Aug 9, 2026

Andrei Marechek, MD, DDS

Oral & Maxillofacial Surgery (D.M.D.) · Baton Rouge, LA

Andrei Marechek, MD, DDS is an oral & maxillofacial surgery (d.m.d.) with a practice address in Baton Rouge, Louisiana, and NPI 1033539606, issued on Apr 23, 2014. Check the license (Louisiana 6973, as entered in NPPES) with the Louisiana board that licenses this profession; 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
1033539606
Name
Andrei Marechek
Credential
MD, DDS
Primary taxonomy
Oral & Maxillofacial Surgery (D.M.D.) 204E00000X
License numbers
6973 LA
A169364 CA
104868 CA
30-024392 CA
30-024392 OH
Self-reported in NPPES; status is on the state search
Practice location
3535 Perkins RD Ste 345, Baton Rouge, LA 70808
Phone
(225) 747-0181
Enumerated
Apr 23, 2014
Record last updated
Apr 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3535 Perkins RD Ste 345

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

  1. Jacob Zeiler, DDSGeneral Practice Dentistry1891664108

Verify Andrei Marechek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
    Search for license 6973
    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
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2.7 times the Medicare Part D claims of the average oral & maxillofacial surgery (d.m.d.) in 2024

982 Medicare Part D claims for 388 beneficiaries, against an average of 366 among the 1,051 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 115 claims were for opioids.

  1. Andrei Marechek982
  2. Specialty average366

Most prescribed

  1. Chlorhexidine Gluconate285 claims
  2. Amoxicillin278 claims
  3. Ibuprofen238 claims
  4. Hydrocodone-Acetaminophen67 claims
  5. Acetaminophen-Codeine42 claims
  6. Clindamycin Hcl40 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: $1,565.81

17 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 800 providers of this specialty with any payment received $1,463.03 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrei Marechek$1,565.81
  2. Specialty average$1,463.03

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

Oral & Maxillofacial Surgery (D.M.D.) providers in Louisiana

There are 29 oral & maxillofacial surgery (d.m.d.) records in Louisiana.

Other oral & maxillofacial surgery (d.m.d.) records in Louisiana

  1. Richard Akin, M.D., D.D.S.Baton Rouge, LA1194996637
  2. Samuel Allen, DDSShreveport, LA1952503492
  3. Fawaz Alotaibi, DDSShreveport, LA1033544010
  4. Yousef Alshamrani, DDSShreveport, LA1770969008
  5. Andrew Banker, DDS, MDBossier City, LA1336359744
  6. James Batte, DDSShreveport, LA1356345250
  7. Edward Boos, D.D.S.Metairie, LA1902960677
  8. Ross Brockman, DMDShreveport, LA1427587054
  9. Nathan Brown, M.D., D.M.D.Slidell, LA1336385020
  10. Wesley Carlisle, MD, DMDShreveport, LA1346627445

Common questions

What is Andrei Marechek, MD, DDS's NPI number?

Andrei Marechek, MD, DDS's National Provider Identifier (NPI) is 1033539606, issued on Apr 23, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Andrei Marechek, MD, DDS located?

The NPPES record lists a practice address at 3535 Perkins RD Ste 345, Baton Rouge, LA, 70808. Phone: (225) 747-0181. Providers update this record themselves, so call before visiting.

How can I verify Andrei Marechek, MD, DDS's license?

NPPES lists Louisiana license number 6973, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.

How much does Andrei Marechek, MD, DDS prescribe under Medicare Part D?

In 2024, Andrei Marechek, MD, DDS had 982 Medicare Part D claims for 388 beneficiaries; the average among oral & maxillofacial surgery (d.m.d.) prescribers was 366. 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.