Dr. Sean R. Thomas, MD

  • Yucca Valley, CA
  • General practice physician
NPI1093725855
Medicare services, 2017
96
Part D claims, 2024
193
Publications
30
Industry payments
$1,158
Affiliated sites
2
Practice address
55585 29 Palms Highway, Yucca Valley, CA 92284
Practice phone
Call (760) 228-3366
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

American Desert Medical Clinic - Yucca Valley

Rural Health Clinic - Independent · Yucca Valley, California

See all 3 affiliations

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Dr. Sean R. Thomas is a general practice physician in Yucca Valley, California

Dr. Thomas practices at American Desert Medical Clinic - Yucca Valley in Yucca Valley, California.

Dr. Thomas' NPI, 1093725855, was assigned on August 8, 2006. Dr. Thomas holds California license A60305.

NPI and contact details
NPI enumeration date
August 8, 2006
NPI status
Active
Practice phone
(760) 228-3366
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Sean R. Thomas practices at American Desert Medical Clinic - Yucca Valley in Yucca Valley, California

Dr. Thomas' primary practice is American Desert Medical Clinic - Yucca Valley, at 55585 29 Palms Highway, Yucca Valley, CA 92284. The practice phone is (760) 228-3366.

  • American Desert Medical Clinic - Yucca Valley
    55585 29 Palms Highway, Yucca Valley, CA 92284Phone(760) 228-3366

Source: Dmand AI Affiliation Data

Dr. Sean R. Thomas is affiliated with 2 sites of care and 1 medical group

Dr. Thomas' primary practice is American Desert Medical Clinic - Yucca Valley in Yucca Valley, California. The medical group on file is TridentCare. Dmand AI also links Dr. Thomas to 1 more physician office, named with a free account.

American Desert Medical Clinic - Yucca ValleyRural Health Clinic - Independent · Yucca Valley, CaliforniaPrimary
TridentCareRadiology and imaging group, Hunt Valley, MD1 physician officeName with a free account
See all 3 affiliations for Dr. Thomas

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Sean R. Thomas' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
American Desert Medical Clinic - Yucca ValleyAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sean R. Thomas is one of 1,526 general practice physicians in California

General practice is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Thomas is licensed in California.

Specialties and state licenses

  • General practice, CaliforniaPrimaryLicense A60305 · taxonomy 208D00000X

General practice physicians near Dr. Thomas

Counts of general practice physicians 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

Dr. Sean R. Thomas billed Medicare for 96 services in 2017

CMS data shows 96 Medicare services from Dr. Thomas across 2 procedure codes in 2017, all of them office visits. Medicare paid $6,402 for them. Every service was in an office.

Medicare services, 201796
Paid by Medicare$6,402
Procedure codes2

Dr. Thomas' Medicare services by type, 2016 to 2017

  • 2016
  • 2017
Office and hospital visits
2016: 1332017: 9628%

Dr. Thomas compared with the California median for general practice physicians, 2017

  • Dr. Thomas
  • California median
Medicare services
96vs 26263% below
Part D claims
44vs 19277% below

Medians across 1,114 general practice physicians in California with Dmand AI profiles that report each measure.

Dr. Thomas' most billed Medicare procedure codes, 2017

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Sean R. Thomas' patients have a median age of 66

Across all payers, Dmand AI patient panel data puts Dr. Thomas' median patient age at 66, with 46% women.

Dr. Thomas' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women46%
  • Men53%

Source: Dmand AI Patient Panel Data

Dr. Sean R. Thomas wrote 193 Medicare Part D claims in 2024

In 2024, Dr. Thomas wrote 193 Medicare Part D claims for 44 patients. 88% of them were for generic drugs. CMS names the drug for 44 of them, across 4 drugs with 11 or more claims each, at $464 in total drug cost. In 2023, CMS named 192 claims across 10 drugs.

Part D claims, 2024193
Drugs named by CMS4
Total drug cost$464
Part D patients44

Dr. Thomas' Part D claims by kind of drug, 2024

  • Generic170 claims88%
  • Brand-name and other23 claims12%

Dr. Thomas' 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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1922024: 4477%

Drugs named by CMS: 4 in 2024, 10 in 2023.

See all prescribing by Dr. Thomas

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

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Dr. Sean R. Thomas has 30 publications on record

Dmand AI links 30 papers to Dr. Thomas, published from 2011 to 2025. 2012 was the busiest year, with 4. The most frequent topics are Chromatin, Transcription Factors and Drosophila melanogaster. Dr. Thomas has published most often in Development. Dr. Thomas' most frequent co-authors are Michael Eisen, MD, William Toshio Kent, MD and Brady Kirk Huang, MD.

Papers30
Years published2011 to 2025

Dr. Thomas' papers by year, 2011 to 2025

Topics Dr. Thomas writes about most

  • Chromatin
  • Transcription Factors
  • Drosophila melanogaster
  • Gene Expression Regulation, Developmental
  • Promoter Regions, Genetic
  • Cell Differentiation
  • Chromatin Immunoprecipitation
  • Drosophila Proteins

Dr. Thomas' most frequent co-authors

Recent publications by Dr. Thomas

See all 30 publications and co-authors

See who Dr. Thomas researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Thomas works with, so you can find a warm path to the right general practice physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Sean R. Thomas received $1,158 in industry payments from 2016 to 2024

CMS Open Payments shows 15 general payments to Dr. Thomas from 9 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 99% of the total. Janssen Pharmaceuticals, Inc paid the most, $228.

General payments to Dr. Thomas by program year, 2016 to 2024

General payments to Dr. Thomas by kind, 2016 to 2024

$1.2Kin total
  • Food and beverage$1,15299%
  • Education$61%

Companies that paid Dr. Thomas the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Thomas

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Sean R. Thomas's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Sean R. Thomas

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Sean R. Thomas' NPI number?

Dr. Sean R. Thomas' NPI number is 1093725855. It was assigned on August 8, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Sean R. Thomas?

Dr. Sean R. Thomas is a general practice physician in Yucca Valley, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).

Where does Dr. Sean R. Thomas practice?

Dr. Thomas practices at 55585 29 Palms Highway, Yucca Valley, CA 92284. Dr. Thomas' primary practice is American Desert Medical Clinic - Yucca Valley in Yucca Valley, California. Dmand AI also links Dr. Thomas to 1 physician office.

What is Dr. Sean R. Thomas' office phone number?

The practice phone on file for Dr. Thomas is (760) 228-3366.

What is Dr. Sean R. Thomas' medical license number?

Dr. Thomas holds California license A60305.

What medical group is Dr. Sean R. Thomas part of?

Dr. Thomas is linked to TridentCare.

Does Dr. Sean R. Thomas accept Medicare?

Yes. CMS data shows Dr. Thomas billed Medicare for 96 services in 2017.

What services does Dr. Sean R. Thomas bill to Medicare?

In 2017, Dr. Thomas' most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).

What drugs does Dr. Sean R. Thomas prescribe most?

In 2024 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Lisinopril.

Has Dr. Sean R. Thomas received payments from drug or device companies?

CMS Open Payments shows $1,158 in general payments to Dr. Thomas from 9 companies from 2016 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.

Show 3 more questionsShow fewer questions

How long has Dr. Sean R. Thomas been practicing?

Dr. Thomas' NPI was assigned in 2006.

Does Dr. Sean R. Thomas do research?

Dmand AI links 30 publications to Dr. Thomas, published from 2011 to 2025.

Who does Dr. Sean R. Thomas publish with?

Dr. Thomas' most frequent co-authors are Michael Eisen, MD (3 shared papers), William Toshio Kent, MD (3 shared papers) and Brady Kirk Huang, MD (2 shared papers).

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