NPPES file of Aug 9, 2026

Timothy J. McDonnell, M.D., PHD

Anatomic Pathology Physician · Houston, TX

Timothy J. McDonnell, M.D., PHD is an anatomic pathology physician with a practice address in Houston, Texas, and NPI 1932293701, issued on Oct 3, 2006. Check the license (Texas H9683, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932293701
Name
Timothy J. McDonnell
Credential
M.D., PHD
Primary taxonomy
Anatomic Pathology Physician 207ZP0101X
License number
H9683 TX
Self-reported in NPPES; status is on the state search
Practice location
1515 Holcombe Blvd, Houston, TX 77030
Phone
(713) 792-6161
Enumerated
Oct 3, 2006
Record last updated
Jul 5, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
036674201 TX
Medicare enrollment
Enrolled (PECOS I20100922001033); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 1986
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 1515 Holcombe Blvd

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

  1. Ashley Aaroe, MDNeurology Physician1902295793
  2. Linda Abad, PA-CPhysician Assistant1063928240
  3. Cynthia Abarado, RN, GNPGerontology Nurse Practitioner1851471049
  4. Hussein Abbas, MD, PHDInternal Medicine Physician1609220532
  5. James Abbruzzese, M.D.Medical Oncology Physician1134233224
  6. Karim Abdeldaem, MDEmergency Medicine Physician1558056200

Verify Timothy J. McDonnell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license H9683    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): 81.4 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 score81.3
  2. Costout of 100 · 30%50.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Anatomic Pathology Physician providers in Texas

There are 157 anatomic pathology physician records in Texas.

All 157 in Texas → Every provider in Houston →

Other anatomic pathology physician records in Texas

  1. Susan Abraham, M.D.Houston, TX1295707875
  2. Carol Adair, M.D.Dallas, TX1790756369
  3. Adekunle Adesina, MD PHDHouston, TX1376599225
  4. Joan Admirand, MDAustin, TX1356441596
  5. Di Ai, M.D., PH.D.Houston, TX1225320849
  6. Abrar Alghamdi, MDDallas, TX1073010708
  7. Gustavo Alvarez-Paiva, M.D.Bedford, TX1154447993
  8. Judith Aronson, M.D.Galveston, TX1124199526
  9. Alberto Ayala, MDHouston, TX1245286111
  10. Leomar Ballester-Fuentes, MD, PHDHouston, TX1699196147

Common questions

What is Timothy J. McDonnell, M.D., PHD's NPI number?

Timothy J. McDonnell, M.D., PHD's National Provider Identifier (NPI) is 1932293701, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Timothy J. McDonnell, M.D., PHD located?

The NPPES record lists a practice address at 1515 Holcombe Blvd, Houston, TX, 77030. Phone: (713) 792-6161. Providers update this record themselves, so call before visiting.

How can I verify Timothy J. McDonnell, M.D., PHD's license?

NPPES lists Texas license number H9683, 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 Timothy J. McDonnell, M.D., PHD's MIPS final score?

The 2023 MIPS final score is 81.4 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.