NPPES file of Aug 9, 2026

Martin Matzuk, PHD

Clinical Pathology/Laboratory Medicine Physician · Houston, TX

Martin Matzuk, PHD is a clinical pathology/laboratory medicine physician with a practice address in Houston, Texas, and NPI 1356430722, issued on Oct 12, 2006. Check the license (Texas J4911, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356430722
Name
Martin Matzuk
Credential
PHD
Primary taxonomy
Clinical Pathology/Laboratory Medicine Physician 207ZP0105X
License number
J4911 TX
Self-reported in NPPES; status is on the state search
Practice location
1504 Taub Loop, Houston, TX 77030
Phone
(713) 873-3200
Enumerated
Oct 12, 2006
Record last updated
Feb 7, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(713) 873-3214
Medicare enrollment
Enrolled (PECOS I20110215001060); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 1989
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 1504 Taub Loop

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

  1. Kelechi AbarikwuEmergency Medicine Physician1316527609
  2. Robert Abbitt, AGACNP-BCAcute Care Nurse Practitioner1588165765
  3. Waleed Abdellatif, MBBCH, MSC, MSHPEDiagnostic Radiology Physician1629737770
  4. Roba Abousaway, MDStudent in an Organized Health Care Education/Training Program1396689360
  5. Shiny AbrahamNurse Practitioner1669857124
  6. Christina Ackerman-Banks, MDMaternal & Fetal Medicine Physician1568840494

Verify Martin Matzuk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J4911
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 84.1 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 score84.5
  2. Costout of 100 · 30%54.4
  3. Promoting interoperabilitynot scored (reweighted)
  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: $2,143.66

3 payments; by number, the most common kind was travel and lodging; the largest payer was Promega Corporation. The 177 providers of this specialty with any payment received $7,028.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Martin Matzuk$2,143.66
  2. Specialty average$7,028.16

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. Baylor College OF MedicineHouston, TX

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

Martin Matzuk among 65 clinical pathology/laboratory medicine physician records in Texas

Martin Matzuk, PHD is one of 65 clinical pathology/laboratory medicine physician records with a practice address in Texas. 43% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 38% newer
  • In a Medicare fileYes · 43% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated1989 · median 1993 among the 20 with a school on file
  • Record last updated2008 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0105X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Pathology/Laboratory Medicine Physician providers in Texas

There are 65 clinical pathology/laboratory medicine physician records in Texas.

The 8 clinical pathology/laboratory medicine physician records with the nearest ZIP codes

  1. Louis Buja, M.D.Houston, TX 770301265485197
  2. Deborah Citron, MDHouston, TX 770301184713554
  3. Christie Finch, MDHouston, TX 770301154410520
  4. Robert Hunter, M.D.Houston, TX 770301508803750
  5. Orieji Illoh, M.D.Houston, TX 770301467407593
  6. Christopher Leveque, MDHouston, TX 770301912902248
  7. Jing Liu, M.D.Houston, TX 770301184661332
  8. Dipen Maru, M.D.Houston, TX 770301679688832

Common questions

What is Martin Matzuk, PHD's NPI number?

Martin Matzuk, PHD's National Provider Identifier (NPI) is 1356430722, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Martin Matzuk, PHD located?

The NPPES record lists a practice address at 1504 Taub Loop, Houston, TX, 77030. Phone: (713) 873-3200. Providers update this record themselves, so call before visiting.

How can I verify Martin Matzuk, PHD's license?

NPPES lists Texas license number J4911, 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.

What is Martin Matzuk, PHD's MIPS final score?

The 2023 MIPS final score is 84.1 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.