NPPES file of Aug 9, 2026

Katherine Boyle Thornton, MD

Anesthesiology Physician · Dallas, TX

Katherine Boyle Thornton, MD is an anesthesiology physician with a practice address in Dallas, Texas, and NPI 1144485871, issued on Jul 22, 2008. Check the license (Texas J0313, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144485871
Name
Katherine Boyle Thornton
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
J0313 TX
Self-reported in NPPES; status is on the state search
Practice location
3468 Stanford Ave, Dallas, TX 75225
Phone
(214) 684-5302
Enumerated
Jul 22, 2008
Record last updated
Jul 9, 2025
Medicare enrollment
Enrolled (PECOS I20080828000287); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 1990
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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Verify Katherine Boyle Thornton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J0313
    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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Bills Medicare through one group practice

  1. U S Anesthesia Partners OF Texas, PADallas, TX

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

Katherine Boyle Thornton among 4,635 anesthesiology physician records in Texas

Katherine Boyle Thornton, MD is one of 4,635 anesthesiology physician records with a practice address in Texas. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 58% of them.

  • NPI issued2008 · 58% of these records are older, 37% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1990 · median 2005 among the 3,293 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,392 anesthesiology physician records list a practice address in Dallas

They are 1,392 of the 36,304 NPPES records with a practice address in Dallas, and 4,635 anesthesiology physician records in Texas.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. John Jackson, MDDallas, TX 752251508236837
  2. Thomas Kenjarski, MDDallas, TX 752251770585739
  3. John King, MDDallas, TX 752251851464879
  4. Isabel Anyanwu, MDDallas, TX 752241013979178
  5. Micky Ahluwalia, MDDallas, TX 752301760428262
  6. Holly Barko, M.D.Dallas, TX 752301376785949
  7. Andrew Freeman, M.D.Dallas, TX 752301780638403
  8. Catalina Garcia, MDDallas, TX 752301104924604

Common questions

What is Katherine Boyle Thornton, MD's NPI number?

Katherine Boyle Thornton, MD's National Provider Identifier (NPI) is 1144485871, issued on Jul 22, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Boyle Thornton, MD located?

The NPPES record lists a practice address at 3468 Stanford Ave, Dallas, TX, 75225. Phone: (214) 684-5302. Providers update this record themselves, so call before visiting.

How can I verify Katherine Boyle Thornton, MD's license?

NPPES lists Texas license number J0313, 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.

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.