Thomas R. Janecek, M.D.
Emergency Medicine Physician · Frisco, TX
Thomas R. Janecek, M.D. is an emergency medicine physician with a practice address in Frisco, Texas, and NPI 1629155916, issued on Nov 1, 2006. Check the license (Texas L6961, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thomas R. Janecek
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- L6961 TX
Self-reported in NPPES; status is on the state search - Practice location
- 12505 Lebanon RD, Frisco, TX 75035
- Phone
- (972) 963-3333
- Enumerated
- Nov 1, 2006
- Record last updated
- Apr 17, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid IDs
- 169780704 TX
169780701 TX - Medicare enrollment
- Enrolled (PECOS I20040730001037); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 2001
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 12505 Lebanon RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lori Aaron, FNP-CFamily Nurse Practitioner1619387974
- David Arai, M.D.Emergency Medicine Physician1487731766
- Lynne Connelly, N.N.P.Critical Care Neonatal Nurse Practitioner1063478881
- Charles Dryden, MDEmergency Medicine Physician1255371522
- Titilola Glass, M.D.Hospice and Palliative Medicine (Obstetrics & Gynecology) Physician1326250861
- Tuan Ha, MDEmergency Medicine Physician1639676315
Verify Thomas R. Janecek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L6961Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average emergency medicine physician in 2024
142 Medicare Part D claims for 80 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Ondansetron Odt23 claims
- Amoxicillin-Clavulanate Potass18 claims
- Hydrocodone-Acetaminophen11 claims
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.
Bills Medicare through one group practice
- Innovative Emergency Physicians OF UptownDallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas R. Janecek among 4,885 emergency medicine physician records in Texas
Thomas R. Janecek, M.D. is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 67% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2001 · median 2013 among the 2,779 with a school on file
- Record last updated2013 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Texas
There are 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Frisco → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- David Arai, M.D.Frisco, TX 750351487731766
- Charles Dryden, MDFrisco, TX 750351255371522
- Tuan Ha, MDFrisco, TX 750351639676315
- Yong Lee, MDFrisco, TX 750351336159573
- Ryan WardFrisco, TX 750351174264071
- Robert Wright, MDFrisco, TX 750351518185412
- Justin Cherian, D.O.Frisco, TX 750341356789168
- Scott Cimino, MDFrisco, TX 750341871882720
Common questions
What is Thomas R. Janecek, M.D.'s NPI number?
Thomas R. Janecek, M.D.'s National Provider Identifier (NPI) is 1629155916, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas R. Janecek, M.D. located?
The NPPES record lists a practice address at 12505 Lebanon RD, Frisco, TX, 75035. Phone: (972) 963-3333. Providers update this record themselves, so call before visiting.
How can I verify Thomas R. Janecek, M.D.'s license?
NPPES lists Texas license number L6961, 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 R. Janecek, M.D. prescribe under Medicare Part D?
In 2024, Thomas R. Janecek, M.D. had 142 Medicare Part D claims for 80 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.