NPPES file of Aug 9, 2026

Thomas Steven Roosth, M.D.

Anatomic Pathology Physician · Houston, TX

Thomas Steven Roosth, M.D. is an anatomic pathology physician with a practice address in Houston, Texas, and NPI 1891151601, issued on Jan 8, 2016. Check the license (Texas E-2827, 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
1891151601
Name
Thomas Steven Roosth
Credential
M.D.
Primary taxonomy
Anatomic Pathology Physician 207ZP0101X
License number
E-2827 TX
Self-reported in NPPES; status is on the state search
Practice location
5850 Rogerdale RD., Houston, TX 77072
Phone
(713) 877-6348
Enumerated
Jan 8, 2016
Record last updated
Jan 8, 2016 (not updated in 10 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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Verify Thomas Steven Roosth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license E-2827
    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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74% fewer Medicare Part D claims than the average anatomic pathology physician in 2024

27 Medicare Part D claims, against an average of 105 among the 62 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Thomas Roosth27
  2. Specialty average105

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.

Thomas Steven Roosth among 157 anatomic pathology physician records in Texas

Thomas Steven Roosth, M.D. is one of 157 anatomic pathology physician records with a practice address in Texas. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 85% of them.

  • NPI issued2016 · 85% of these records are older, 13% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2016 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0101X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology Physician providers in Texas

There are 157 anatomic pathology physician records in Texas.

The 8 anatomic pathology physician records with the nearest ZIP codes

  1. Jennifer Ross, MDHouston, TX 770541508060195
  2. Mark Matthews, M.D.Houston, TX 770921083694418
  3. Julian Bryan, MDHouston, TX 770301154705077
  4. Eun Young KangHouston, TX 770301588398838
  5. Hsiang-Chih Lu, M.D., PH.D.Houston, TX 770301871944884
  6. Kiran MadwaniHouston, TX 770301861018772
  7. Esmeralda Marginean, MDHouston, TX 770301417420720
  8. Michelle McDonald, DOHouston, TX 770301558851949

Common questions

What is Thomas Steven Roosth, M.D.'s NPI number?

Thomas Steven Roosth, M.D.'s National Provider Identifier (NPI) is 1891151601, issued on Jan 8, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Steven Roosth, M.D. located?

The NPPES record lists a practice address at 5850 Rogerdale RD., Houston, TX, 77072. Phone: (713) 877-6348. Providers update this record themselves, so call before visiting.

How can I verify Thomas Steven Roosth, M.D.'s license?

NPPES lists Texas license number E-2827, 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 Thomas Steven Roosth, M.D. prescribe under Medicare Part D?

In 2024, Thomas Steven Roosth, M.D. had 27 Medicare Part D claims; the average among anatomic pathology physician prescribers was 105. 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.