Thomas Michael Fields, PA
- Medicare services, 2024
- 2,488
- Medicare patients, 2024
- 309
- Part D claims, 2024
- 6,604
- Hospital affiliations
- 2
- Industry payments
- $569
- Practice address
- 5625 Eiger Rd, Austin, TX 78735
- Practice phone
- Call (512) 892-7076
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
South Austin Family Practice Clinic
Austin, Texas
Find Thomas Fields' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Thomas Michael Fields is a physician assistant in Austin, Texas
Thomas Fields practices at South Austin Family Practice Clinic in Austin, Texas.
Thomas Fields' NPI, 1346443900, was assigned on June 8, 2007. Thomas Fields holds Texas license PA04342.
- NPI
- 1346443900NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688769433
- NPI enumeration date
- June 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (512) 892-7076
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Thomas Michael Fields practices at South Austin Family Practice Clinic in Austin, Texas
Thomas Fields' primary practice is South Austin Family Practice Clinic, at 5625 Eiger Rd, Austin, TX 78735 in Travis County. The practice phone is (512) 892-7076.
- South Austin Family Practice Clinic5625 Eiger Rd, Austin, TX 78735 · Travis CountyPhone(512) 892-7076
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Thomas Michael Fields is affiliated with 5 sites of care and 2 medical groups
Thomas Fields' primary practice is South Austin Family Practice Clinic in Austin, Texas. Thomas Fields is also affiliated with St. David's South Austin Medical Center. The medical group on file is Premier Family Physicians. Dmand AI also links Thomas Fields to 1 more hospital, 1 group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Thomas Michael Fields' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Thomas Fields practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| South Austin Family Practice Clinic | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Thomas Michael Fields is one of 8,663 physician assistants in Texas
Physician assistant is Thomas Fields' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Thomas Fields is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Thomas Fields is licensed in Texas.
Specialties and state licenses
- Physician assistant, TexasPrimary
Clinical focus
Dmand AI lists acute sinusitis, acute skin infection, ADHD, alzheimer's disease, anxiety, arteritis, asthma and bronchitis among the conditions Thomas Fields treats.
Physician assistants near Thomas Fields
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Thomas Michael Fields billed Medicare for 2,488 services in 2024
CMS data shows 2,488 Medicare services from Thomas Fields across 16 procedure codes in 2024, for 309 Medicare patients. Medicare paid $62,517 for them. Every service was in an office.
Thomas Fields' Medicare services by type, 2024
- Drugs given in the office1,123
- Other services657
- Office and hospital visits609
- Tests and treatments50
- Surgery30
- Lab and pathology19
Thomas Fields compared with the Texas median for physician assistants, 2024
- Thomas Fields
- Texas median
- Medicare services
- 2,488vs 22910.9 times
- Medicare patients
- 309vs 993.1 times
- Part D claims
- 5,949vs 29620.1 times
Medians across 5,541 physician assistants in Texas with Dmand AI profiles that report each measure.
Thomas Fields' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Thomas Fields?
Medicare shows one payer. Book a meeting to get commercial claims data for Thomas Fields and other physician assistants in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Thomas Michael Fields treated 309 Medicare patients in 2024, average age 73
CMS counts 309 Medicare patients who saw Thomas Fields in 2024. The largest group is 65 to 74, with 155 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Thomas Fields' median patient age at 68, with 46% women.
Thomas Fields' Medicare patients by age, 2024
Thomas Fields' Medicare patients by sex, 2024
- Women15049%
- Men15951%
Chronic conditions among Thomas Fields' Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis39%
- Ischemic heart disease30%
- Chronic kidney disease28%
- Depression28%
- Diabetes28%
- Mood disorders28%
Share of Medicare patients with each condition. A patient can have several.
Thomas Fields' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Thomas Michael Fields wrote 6,604 Medicare Part D claims in 2024
In 2024, Thomas Fields wrote 6,604 Medicare Part D claims for 562 patients. 89% of them were for generic drugs. CMS names the drug for 5,949 of them, across 132 drugs with 11 or more claims each, at $463,419 in total drug cost.
Thomas Fields' Part D claims by kind of drug, 2024
- Generic5,846 claims89%
- Brand-name723 claims11%
- Other35 claims1%
Thomas Fields' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Thomas Fields' Part D claims, 2024
- Opioids2%113 of 6,604 claims
- Antibiotics3%205 of 6,604 claims
- Antipsychotics, patients 65 and over1%47 of 6,604 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Thomas Michael Fields offers telehealth to Medicare patients
Thomas Fields accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Thomas Fields as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Thomas Michael Fields received $569 in industry payments from 2024 to 2025
CMS Open Payments shows 32 general payments to Thomas Fields from 15 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $96.
General payments to Thomas Fields by program year, 2024 to 2025
Companies that paid Thomas Fields the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Thomas Michael Fields is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Thomas Michael Fields's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Thomas Michael Fields
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Thomas Michael Fields' NPI number?
Thomas Michael Fields' NPI number is 1346443900. It was assigned on June 8, 2007, and it is active in the NPI Registry.
What does Thomas Michael Fields specialize in?
Thomas Michael Fields is a physician assistant in Austin, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Thomas Michael Fields practice?
Thomas Fields practices at 5625 Eiger Rd, Austin, TX 78735. Thomas Fields' primary practice is South Austin Family Practice Clinic in Austin, Texas. Dmand AI also links Thomas Fields to 1 hospital, 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Thomas Michael Fields' office phone number?
The practice phone on file for Thomas Fields is (512) 892-7076.
What is Thomas Michael Fields' medical license number?
Thomas Fields holds Texas license PA04342.
Which hospitals is Thomas Michael Fields affiliated with?
Thomas Fields is affiliated with St. David's South Austin Medical Center. Dmand AI links Thomas Fields to 1 more hospital.
What medical group is Thomas Michael Fields part of?
Thomas Fields is linked to Premier Family Physicians. Dmand AI links Thomas Fields to 1 more medical group.
Does Thomas Michael Fields accept Medicare?
Yes. CMS data shows Thomas Fields billed Medicare for 2,488 services in 2024, and Thomas Fields accepts Medicare assignment.
Does Thomas Michael Fields offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Thomas Fields as offering telehealth services.
How many Medicare patients does Thomas Michael Fields see?
CMS counts 309 Medicare patients who saw Thomas Fields in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
Is Thomas Michael Fields board certified?
Yes. Thomas Fields is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does Thomas Michael Fields bill to Medicare?
In 2024, Thomas Fields' most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99213) and office visit, established patient (99214).
What drugs does Thomas Michael Fields prescribe most?
In 2024 Medicare Part D data, Thomas Fields' most prescribed drugs by claims were Rosuvastatin Calcium, Levothyroxine Sodium and Atorvastatin Calcium.
Has Thomas Michael Fields received payments from drug or device companies?
CMS Open Payments shows $569 in general payments to Thomas Fields from 15 companies from 2024 to 2025. The largest total came from Eli Lilly and Company.
How long has Thomas Michael Fields been practicing?
Thomas Fields graduated from medical school in 2004, 22 years ago.
Selling to physician assistant practices?
See physician assistants in Texas by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card