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Thorac Cardiovasc Surg Rep
Dr. Donald D. Thomas II, MD
NPI1609961671
- Medicare services, 2021
- 11
- Publications
- 30
- Industry payments
- $17,387
- Insurance carriers
- 7
- State licenses
- 6
- Practice address
- 147 N Brent St, Ventura, CA 93003
- Practice phone
- Call (805) 754-2811
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Thomas' 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.
Dr. Donald D. Thomas II is a cardiothoracic surgeon in Ventura, California
Dr. Thomas practices in Ventura, California.
Dr. Thomas' NPI, 1609961671, was assigned on October 4, 2006. Dr. Thomas graduated from University Of Michigan Medical School in 1986. Dr. Thomas holds California license G64730.
NPI and contact details
- NPI
- 1609961671NPI Registry (opens in a new tab)
- NPI enumeration date
- October 4, 2006
- NPI status
- Active
- Practice phone
- (805) 754-2811
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Donald D. Thomas II's practice address is in Ventura, California
Dr. Thomas' practice address in the NPI Registry is 147 N Brent St, Ventura, CA 93003, in Ventura County. The practice phone is (805) 754-2811.
- NPI Registry address147 N Brent St, Ventura, CA 93003 · Ventura CountyPhone(805) 754-2811
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Donald D. Thomas II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Thomas' practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Donald D. Thomas II is one of 568 cardiothoracic surgeons in California
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Thomas is board certified in thoracic and cardiac surgery by the American Board of Thoracic Surgery. Dmand AI has Dr. Thomas' licenses on file in 6 states: California, Michigan, Oregon, Washington, Wisconsin and Illinois.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), CaliforniaPrimary
- Michigan license
- Oregon license
- Washington license
- Wisconsin license
- Illinois license
Cardiothoracic surgeons near Dr. Thomas
Counts of cardiothoracic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
568cardiothoracic surgeons in California
3cardiothoracic surgeons in Ventura
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Donald D. Thomas II billed Medicare for 11 services in 2021
CMS data shows 11 Medicare services from Dr. Thomas across 1 procedure code in 2021. Medicare paid $1,888 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202111
Paid by Medicare$1,888
Procedure codes1
Dr. Thomas' Medicare services by type, 2019 to 2021
- 2019
- 2021
- Office and hospital visits
- 2019: 732021: 1185%
- Surgery
- 2019: 412021: 0100%
Dr. Thomas compared with the California median for cardiothoracic surgeons, 2021
- Dr. Thomas
- California median
- Medicare services
- 11vs 11490% below
Medians across 453 cardiothoracic surgeons in California with Dmand AI profiles that report each measure.
Dr. Thomas' most billed Medicare procedure codes, 2021
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 Dr. Thomas?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thomas and other cardiothoracic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
For MedTech and pharma teams
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Dr. Donald D. Thomas II has 30 publications on record
Dmand AI links 30 papers to Dr. Thomas, published from 2006 to 2018. 2013 was the busiest year, with 3. The most frequent topics are Dogs, Abdominal Muscles and Disease Models, Animal. Dr. Thomas has published most often in Phys Rev Lett. Dr. Thomas' most frequent co-authors are Rupa Bala, MD, Frank Joseph Costa, MD and Arthur J. Mischke, MD.
Papers30
Years published2006 to 2018
Dr. Thomas' papers by year, 2006 to 2018
Topics Dr. Thomas writes about most
- Dogs
- Abdominal Muscles
- Disease Models, Animal
- Flow Cytometry
- Respiration
Dr. Thomas' most frequent co-authors
- Rupa Bala, MD3 shared papers
- Frank Joseph Costa, MD3 shared papers
- Arthur J. Mischke, MD3 shared papers
Recent publications by Dr. Thomas
Clinical CompetenceDiagnostic Self EvaluationEducation, Medical, Graduate
Abdominal MusclesCoughDogs
Analgesics, OpioidChronic PainOpioid-Related Disorders
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 cardiothoracic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Donald D. Thomas II received $17,387 in industry payments from 2016 to 2025
CMS Open Payments shows 199 general payments to Dr. Thomas from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 51% of the total. AtriCure, Inc. paid the most, $4,712.
General payments to Dr. Thomas by program year, 2016 to 2025
General payments to Dr. Thomas by kind, 2016 to 2025
$17.4Kin total
- Food and beverage$8,94451%
- Travel and lodging$8,44149%
- Education$10%
Companies that paid Dr. Thomas the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Donald D. Thomas II has 5 awards and honors on record
Dmand AI lists 5 awards for Dr. Thomas, most recently Operative Teacher of the Year- Elected in 2016.
Awards and honors for Dr. Thomas
- 2016
- Operative Teacher of the Year- Elected
- 1979
- Chemistry Scholar
- Undated
- Dean�s List
- Fellow
- Horace H. Rackham Undergraduate Scholar (Full academic scholarship)
Source: Dmand AI Professional Profile Data
Dr. Donald D. Thomas II graduated from University Of Michigan Medical School
Dr. Thomas graduated from University Of Michigan Medical School in 1986.
- Medical school
- Board certified in thoracic and cardiac surgery
Source: Dmand AI Professional Profile Data
Dr. Donald D. Thomas II accepts plans from 7 insurance carriers
Dr. Thomas is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Health Alliance Plan
- Regence Health Plans
Plan types Dr. Thomas accepts, by number of carriers
- PPO7
- HMO3
- Medicare3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Donald D. Thomas II'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 |
| 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 |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Donald D. Thomas II
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. Donald D. Thomas II's NPI number?
Dr. Donald D. Thomas II's NPI number is 1609961671. It was assigned on October 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Donald D. Thomas II?
Dr. Donald D. Thomas II is a cardiothoracic surgeon in Ventura, California. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. Donald D. Thomas II practice?
Dr. Thomas practices at 147 N Brent St, Ventura, CA 93003.
What is Dr. Donald D. Thomas II's office phone number?
The practice phone on file for Dr. Thomas is (805) 754-2811.
What is Dr. Donald D. Thomas II's medical license number?
Dr. Thomas holds California license G64730, one of the licenses on file in 6 states.
Which states has Dr. Donald D. Thomas II been licensed in?
Dmand AI has state licenses on file for Dr. Thomas in California (2011 to 2027), Michigan (1987 to 2023), Oregon (2016 to 2023), Washington (1990 to 2022), Wisconsin (2018 to 2019) and Illinois (1995 to 2014).
Does Dr. Donald D. Thomas II accept Medicare?
Yes. CMS data shows Dr. Thomas billed Medicare for 11 services in 2021.
Is Dr. Donald D. Thomas II board certified?
Yes. Dr. Thomas is board certified in thoracic and cardiac surgery by the American Board of Thoracic Surgery.
What services does Dr. Donald D. Thomas II bill to Medicare?
In 2021, Dr. Thomas' most billed Medicare services were hospital inpatient care (99223).
Where did Dr. Donald D. Thomas II go to medical school?
Dr. Thomas graduated from University Of Michigan Medical School in 1986.
Show 5 more questionsShow fewer questions
Has Dr. Donald D. Thomas II received payments from drug or device companies?
CMS Open Payments shows $17,387 in general payments to Dr. Thomas from 30 companies from 2016 to 2025. The largest total came from AtriCure, Inc.
How long has Dr. Donald D. Thomas II been practicing?
Dr. Thomas graduated from medical school in 1986, 40 years ago.
Does Dr. Donald D. Thomas II do research?
Dmand AI links 30 publications to Dr. Thomas, published from 2006 to 2018.
Who does Dr. Donald D. Thomas II publish with?
Dr. Thomas' most frequent co-authors are Rupa Bala, MD (3 shared papers), Frank Joseph Costa, MD (3 shared papers) and Arthur J. Mischke, MD (3 shared papers).
What insurance does Dr. Donald D. Thomas II accept?
Dr. Thomas is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
Selling to thoracic surgery (cardiothoracic vascular surgery) practices?
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