NPPES file of Aug 9, 2026

Stephen Swearingen, MD

Diagnostic Radiology Physician · San Marcos, TX

Stephen Swearingen, MD is a diagnostic radiology physician with a practice address in San Marcos, Texas, and NPI 1306853627, issued on Aug 1, 2006. Check the license (Texas K2807, 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
1306853627
Name
Stephen Swearingen
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
K2807 TX
2019014129 MO
Self-reported in NPPES; status is on the state search
Practice location
1301 Wonder World Dr, San Marcos, TX 78666
Phone
(512) 396-8565
Enumerated
Aug 1, 2006
Record last updated
Jun 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(512) 396-8567
Medicaid IDs
125011003 TX
200071087 MO
Medicare enrollment
Enrolled (PECOS I20090504000090); accepts 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 diagnostic radiology physician records → All 3,124 in Texas → Look up another NPI →

Also registered at 1301 Wonder World Dr

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

  1. Jaime Acosta, CSFASurgical Assistant1922972694
  2. Raka Amin, MDInternal Medicine Physician1437576493
  3. Jose Ayala, MDInternal Medicine Physician1114960663
  4. Chad Benninghoff, NPFamily Nurse Practitioner1912256256
  5. Shyra BerishSpeech-Language Pathologist1235656364
  6. Jessica Best, MDEmergency Medicine Physician1679833354

Verify Stephen Swearingen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K2807    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 2 group practices

  1. Guadalupe County Hospital BoardSeguin, TX
  2. San Marcos Medical Imaging PLLCSan Marcos, TX

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

Stephen Swearingen among 3,124 diagnostic radiology physician records in Texas

Stephen Swearingen, MD is one of 3,124 diagnostic radiology physician records with a practice address in Texas. 77% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 49% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1996 · median 2003 among the 2,277 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Texas

There are 3,124 diagnostic radiology physician records in Texas.

All 3,124 in Texas → Every provider in San Marcos → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Gregory Iglesia, M.D.San Marcos, TX 786661992704803
  2. Murray Shapiro, M.D.San Marcos, TX 786661578790267
  3. Douglas Smith, M.D.San Marcos, TX 786661033257753
  4. Joseph Ayoub, M.D.Round Rock, TX 786651588844609
  5. Howard Dai, M.D.Round Rock, TX 786651669885620
  6. Jarrod Dale, M.D.Round Rock, TX 786651457586562
  7. Bella Desai, M.D.Round Rock, TX 786651164842985
  8. Aditi Desai, M.D.Round Rock, TX 786651760775134

Common questions

What is Stephen Swearingen, MD's NPI number?

Stephen Swearingen, MD's National Provider Identifier (NPI) is 1306853627, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Swearingen, MD located?

The NPPES record lists a practice address at 1301 Wonder World Dr, San Marcos, TX, 78666. Phone: (512) 396-8565. Providers update this record themselves, so call before visiting.

How can I verify Stephen Swearingen, MD's license?

NPPES lists Texas license number K2807, 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.