NPPES file of Aug 9, 2026

Timothy C. Hollenbeck, M.D.

Anesthesiology Physician · Houston, TX

Timothy C. Hollenbeck, M.D. is an anesthesiology physician with a practice address in Houston, Texas, and NPI 1205038205, issued on Jun 1, 2007. Check the license (Texas M5227, 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
1205038205
Name
Timothy C. Hollenbeck
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
M5227 TX
Self-reported in NPPES; status is on the state search
Practice location
9525 Katy Fwy Ste 206, Houston, TX 77024
Phone
(713) 400-2990
Enumerated
Jun 1, 2007
Record last updated
Jun 30, 2022
Medicare enrollment
Enrolled (PECOS I20071106000394); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 2003
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 9525 Katy Fwy Ste 206

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

  1. Ravi Dalsania, MDAnesthesiology Physician1871170662
  2. Brice Dean, MDAnesthesiology Physician1770161754
  3. Misael Del Valle, M.D.Anesthesiology Physician1184036998
  4. Matthew Hatch, DNAP, CRNACertified Registered Nurse Anesthetist1568289155
  5. Ifeanyi Ikwuanusi, MDAnesthesiology Physician1376120998
  6. Gabriel Lavespere, MDAnesthesiology Physician1588292890

Verify Timothy C. Hollenbeck in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M5227    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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Industry payments in 2024: $37.69

2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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. Timothy Hollenbeck$37.69
  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. Texans Anesthesia Associates PLLCHouston, TX

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

1,130 anesthesiology physician records list a practice address in Houston

They are 1,130 of the 61,221 NPPES records with a practice address in Houston, and 4,635 anesthesiology physician records in Texas.

All 1,130 in Houston → All 4,635 in Texas → Every provider in Houston →

Other anesthesiology physician records in Texas

  1. Asle Aarsland, M.D.Galveston, TX1033207113
  2. Maryann Abanobi, MDDallas, TX1790027191
  3. Mohamad Abdalla, MDDallas, TX1073680963
  4. Ayham AbdelSan Antonio, TX1467147496
  5. Yezan Abderrahman, M.D.Dallas, TX1215460878
  6. Salahadin Abdi, MDHouston, TX1093743676
  7. Cherry Abdou, MDDallas, TX1679194484
  8. Osama Aboul-Fettouh, M.D.Dallas, TX1376634741
  9. Amr Abouleish, M.D.Galveston, TX1083604193
  10. Malik Abouleish, DOGalveston, TX1356919708

Common questions

What is Timothy C. Hollenbeck, M.D.'s NPI number?

Timothy C. Hollenbeck, M.D.'s National Provider Identifier (NPI) is 1205038205, issued on Jun 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Timothy C. Hollenbeck, M.D. located?

The NPPES record lists a practice address at 9525 Katy Fwy Ste 206, Houston, TX, 77024. Phone: (713) 400-2990. Providers update this record themselves, so call before visiting.

How can I verify Timothy C. Hollenbeck, M.D.'s license?

NPPES lists Texas license number M5227, 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.

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.