NPPES file of Aug 9, 2026

Alexander A. Timchenko, M.D.

Pain Medicine (Anesthesiology) Physician · Fort Sam Houston, TX

Alexander A. Timchenko, M.D. is a pain medicine (anesthesiology) physician with a practice address in Fort Sam Houston, Texas, and NPI 1134286487, issued on Jan 3, 2007. Check the license (Texas Q4863, 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
1134286487
Name
Alexander A. Timchenko
Credential
M.D.
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License number
Q4863 TX
Self-reported in NPPES; status is on the state search
Practice location
Pain Medicine Clinic, Fort Sam Houston, TX 78234
Phone
(210) 916-2888
Enumerated
Jan 3, 2007
Record last updated
Jul 18, 2025
Medicare enrollment
Enrolled (PECOS I20150903000850); may accept Medicare assignment
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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8 nearest pain medicine (anesthesiology) physician records → All 382 in Texas → Look up another NPI →

Verify Alexander A. Timchenko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q4863    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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Industry payments in 2024: $296.77

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexander Timchenko$296.77
  2. Specialty average$3,225.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Alexander A. Timchenko among 382 pain medicine (anesthesiology) physician records in Texas

Alexander A. Timchenko, M.D. is one of 382 pain medicine (anesthesiology) physician records with a practice address in Texas. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 48% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1999 · median 2007 among the 284 with a school on file
  • Record last updated2025 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in Texas

There are 382 pain medicine (anesthesiology) physician records in Texas.

All 382 in Texas → Every provider in Fort Sam Houston → Pain Medicine (Anesthesiology) Physician nationwide →

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Allan Hays, M.D.Fort Sam Houston, TX 782341083697569
  2. Jeremy Naber, DOFort Sam Houston, TX 782341780061952
  3. Michael Patzkowski, M.D.Fort Sam Houston, TX 782341821258559
  4. Kevin Peterson, DOJbsa Fort Sam Houston, TX 782341790225662
  5. Charles Bryant, M.D.San Antonio, TX 782351376854075
  6. Carl Dimetman, M.D.San Antonio, TX 782301891068649
  7. Duane Klaus, MDSan Antonio, TX 782301295782142
  8. Shaffin Mohamed, M.D.San Antonio, TX 782381164493920

Common questions

What is Alexander A. Timchenko, M.D.'s NPI number?

Alexander A. Timchenko, M.D.'s National Provider Identifier (NPI) is 1134286487, issued on Jan 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Alexander A. Timchenko, M.D. located?

The NPPES record lists a practice address at Pain Medicine Clinic, Fort Sam Houston, TX, 78234. Phone: (210) 916-2888. Providers update this record themselves, so call before visiting.

How can I verify Alexander A. Timchenko, M.D.'s license?

NPPES lists Texas license number Q4863, 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.