NPPES file of Aug 9, 2026

Thomas Michael Fields, PA

Physician Assistant · Bastrop, TX

Thomas Michael Fields, PA is a physician assistant with a practice address in Bastrop, Texas, and NPI 1346443900, issued on Jun 8, 2007. Check the license (Texas PA04342, as entered in NPPES) with the Texas board that licenses this profession; 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
1346443900
Name
Thomas Michael Fields
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
PA04342 TX
Self-reported in NPPES; status is on the state search
Practice location
3101 Highway 71 E Ste 101, Bastrop, TX 78602
Phone
(512) 304-0400
Enumerated
Jun 8, 2007
Record last updated
Jan 16, 2025
Fax
(855) 270-9668
Medicare enrollment
Enrolled (PECOS I20071009000348); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 3101 Highway 71 E Ste 101

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

  1. Sarah Blair, FNPFamily Nurse Practitioner1093296287
  2. Bradley Homza, PA-CPhysician Assistant1932789435
  3. Allen Jarzombek, MDFamily Medicine Physician1306257738
  4. Laura Sieber, MDFamily Medicine Physician1033551205
  5. Karsyn Stark, APRN-CNSFamily Nurse Practitioner1699370346
  6. Rebekah Wetsel, APRN-CNPFamily Nurse Practitioner1760367809

Verify Thomas Michael Fields in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license PA04342
    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
Find 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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8.0 times the Medicare Part D claims of the average physician assistant in 2024

6,604 Medicare Part D claims for 562 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 113 claims were for opioids.

  1. Thomas Fields6,604
  2. Specialty average830

Most prescribed

  1. Rosuvastatin Calcium378 claims
  2. Levothyroxine Sodium327 claims
  3. Atorvastatin Calcium232 claims
  4. Metformin Hcl216 claims
  5. Amlodipine Besylate195 claims
  6. Lisinopril195 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.

Industry payments in 2024: $313.79

17 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Fields$313.79
  2. Specialty average$841.65

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. South Austin Family Practice Clinic, PLLCBastrop, TX

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

Thomas Michael Fields among 10,999 physician assistant records in Texas

Thomas Michael Fields, PA is one of 10,999 physician assistant records with a practice address in Texas. 74% 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 14% of them.

  • NPI issued2007 · 14% of these records are older, 80% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2004 · median 2017 among the 6,096 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 physician assistant records list a practice address in Bastrop

They are 19 of the 378 NPPES records with a practice address in Bastrop, and 10,999 physician assistant records in Texas.

The 8 physician assistant records with the nearest ZIP codes

  1. Lance Beahm, PA-CBastrop, TX 786021912239690
  2. Carl Berg, PA-CBastrop, TX 786021659396398
  3. Chara Brown, PA-CBastrop, TX 786021679891717
  4. Dioscar Delgado, PA-CBastrop, TX 786021598397275
  5. Dawn Desimone, PA-CBastrop, TX 786021588302533
  6. Bradley Homza, PA-CBastrop, TX 786021932789435
  7. Meghan Hughes, PA-CBastrop, TX 786021770269540
  8. Jack JohnsonBastrop, TX 786021154075554

Common questions

What is Thomas Michael Fields, PA's NPI number?

Thomas Michael Fields, PA's National Provider Identifier (NPI) is 1346443900, issued on Jun 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Michael Fields, PA located?

The NPPES record lists a practice address at 3101 Highway 71 E Ste 101, Bastrop, TX, 78602. Phone: (512) 304-0400. Providers update this record themselves, so call before visiting.

How can I verify Thomas Michael Fields, PA's license?

NPPES lists Texas license number PA04342, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Thomas Michael Fields, PA prescribe under Medicare Part D?

In 2024, Thomas Michael Fields, PA had 6,604 Medicare Part D claims for 562 beneficiaries; the average among physician assistant prescribers was 830. 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.