NPPES file of Aug 9, 2026

Thaddeus Lis

Anesthesiology Physician · Nassau Bay, TX

Thaddeus Lis is an anesthesiology physician with a practice address in Nassau Bay, Texas, and NPI 1669459384, issued on Dec 22, 2005. Check the license (Texas K0896, 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
1669459384
Name
Thaddeus Lis
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
K0896 TX
Self-reported in NPPES; status is on the state search
Practice location
18300 Saint John Dr, Nassau Bay, TX 77058
Phone
(281) 333-5503
Enumerated
Dec 22, 2005
Record last updated
Jul 13, 2026
Medicare enrollment
Enrolled (PECOS I20040715000605); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 1988
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 18300 Saint John Dr

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

  1. Virginia Bensch, CRNACertified Registered Nurse Anesthetist1588641831
  2. Rakesh BhardwajAnesthesiology Physician1578540399
  3. Denis DecuirCertified Registered Nurse Anesthetist1639156391
  4. Iver Diaz, M.D.Anatomic Pathology & Clinical Pathology Physician1760487862
  5. L GoodmanAnesthesiology Physician1205813029
  6. William JonesAnesthesiology Physician1356328017

Verify Thaddeus Lis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K0896
    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

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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The practice group's MIPS final score for 2023 (Medicare payment program): 93.5 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 score97.2
  2. Costout of 100 · 30%83.6
  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: $151.93

1 payment: food and beverage; the largest payer was Edwards Lifesciences Corporation. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thaddeus Lis$151.93
  2. Specialty average$669.59

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. U S Anesthesia Partners OF Texas, PALake Jackson, TX

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

Thaddeus Lis among 4,635 anesthesiology physician records in Texas

Thaddeus Lis is one of 4,635 anesthesiology 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1988 · median 2005 among the 3,293 with a school on file
  • Record last updated2026 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 anesthesiology physician records list a practice address in Nassau Bay

They are 5 of the 22 NPPES records with a practice address in Nassau Bay, and 4,635 anesthesiology physician records in Texas.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Rakesh BhardwajNassau Bay, TX 770581578540399
  2. Heather Colmenter, MDHouston, TX 770581750585311
  3. Kristalynne Godwin, MDHouston, TX 770581780731646
  4. L GoodmanNassau Bay, TX 770581205813029
  5. Leo Hayes, D.O.Houston, TX 770581205020427
  6. William JonesNassau Bay, TX 770581356328017
  7. Patrick Koons, MDHouston, TX 770581821027301
  8. Bach LamNassau Bay, TX 770581801873567

Common questions

What is Thaddeus Lis's NPI number?

Thaddeus Lis's National Provider Identifier (NPI) is 1669459384, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thaddeus Lis located?

The NPPES record lists a practice address at 18300 Saint John Dr, Nassau Bay, TX, 77058. Phone: (281) 333-5503. Providers update this record themselves, so call before visiting.

How can I verify Thaddeus Lis's license?

NPPES lists Texas license number K0896, 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 Thaddeus Lis's MIPS final score?

The 2023 MIPS final score is 93.5 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.