Dr. Ronald G. Thomas, MD
- Medicare services, 2024
- 1,529
- Medicare patients, 2024
- 259
- Part D claims, 2024
- 4,594
- Publications
- 51
- Hospital affiliations
- 4
- Practice address
- 1287 Us 41st S Byp, Venice, FL 34285
- Practice phone
- Call (877) 856-3774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Millennium Physician Group
Venice, Florida
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. Ronald G. Thomas is a family medicine physician in Venice, Florida
Dr. Thomas practices at Millennium Physician Group in Venice, Florida.
Dr. Thomas' NPI, 1780746545, was assigned on December 15, 2006. Dr. Thomas graduated from University Of Florida College Of Medicine in 1983. Dr. Thomas holds Florida license ME45962.
- NPI
- 1780746545NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769636836
- NPI enumeration date
- December 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (877) 856-3774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ronald G. Thomas practices at Millennium Physician Group in Venice, Florida
Dr. Thomas' primary practice is Millennium Physician Group, at 1287 Us 41st S Byp, Venice, FL 34285 in Sarasota County. The practice phone is (877) 856-3774.
- Millennium Physician Group1287 Us 41st S Byp, Venice, FL 34285 · Sarasota CountyPhone(877) 856-3774
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ronald G. Thomas is affiliated with 10 sites of care and 1 medical group
Dr. Thomas' primary practice is Millennium Physician Group in Venice, Florida. Dr. Thomas is also affiliated with Baptist Medical Center Jacksonville. The medical group on file is Millennium Physician Group. Dmand AI also links Dr. Thomas to 3 more hospitals, 3 home health agencies, 1 physician office and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ronald G. Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Millennium Physician Group | Available with a free account |
| +9 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ronald G. Thomas is one of 7,735 family medicine physicians in Florida
Family medicine is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Thomas is licensed in Florida.
Specialties and state licenses
- Family medicine, FloridaPrimary
Clinical focus
Dmand AI lists acid reflux, acute sinusitis, acute skin infection, alcohol use disorders, alzheimer's disease, aneurysm, anxiety and aortic atherosclerois among the conditions Dr. Thomas treats.
Family medicine physicians near Dr. Thomas
Counts of family medicine 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. Ronald G. Thomas billed Medicare for 1,529 services in 2024
CMS data shows 1,529 Medicare services from Dr. Thomas across 18 procedure codes in 2024, for 259 Medicare patients. Medicare paid $80,297 for them. Every service was in an office.
Dr. Thomas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 3402024: 60979%
- Office and hospital visits
- 2023: 7122024: 55722%
- Lab and pathology
- 2023: 1072024: 20592%
- Surgery
- 2023: 682024: 10757%
- Tests and treatments
- 2023: 562024: 519%
Dr. Thomas compared with the Florida median for family medicine physicians, 2024
- Dr. Thomas
- Florida median
- Medicare services
- 1,529vs 3933.9 times
- Medicare patients
- 259vs 17251% above
- Part D claims
- 4,070vs 9794.2 times
Medians across 7,484 family medicine physicians in Florida with Dmand AI profiles that report each measure.
Dr. Thomas' 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thomas and other family medicine physicians in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ronald G. Thomas treated 259 Medicare patients in 2024, average age 74
CMS counts 259 Medicare patients who saw Dr. Thomas in 2024. The largest group is 65 to 74, with 140 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Thomas' median patient age at 69, with 50% women.
Dr. Thomas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Thomas' Medicare patients by sex, 2024
- Women11745%
- Men14255%
Chronic conditions among Dr. Thomas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes35%
- Ischemic heart disease32%
- Chronic kidney disease31%
- Depression27%
- Mood disorders27%
Share of Medicare patients with each condition. A patient can have several.
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 69
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ronald G. Thomas wrote 4,594 Medicare Part D claims in 2024
In 2024, Dr. Thomas wrote 4,594 Medicare Part D claims for 388 patients. 88% of them were for generic drugs. CMS names the drug for 4,070 of them, across 75 drugs with 11 or more claims each, at $247,517 in total drug cost. In 2023, CMS named 3,869 claims across 78 drugs.
Dr. Thomas' Part D claims by kind of drug, 2024
- Generic4,043 claims88%
- Brand-name and other551 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.
Drug classes CMS tracks in Dr. Thomas' Part D claims, 2024
- Opioids0%12 of 4,594 claims
- Antibiotics3%117 of 4,594 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,8692024: 4,0705%
Drugs named by CMS: 75 in 2024, 78 in 2023.
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
Dr. Ronald G. Thomas offers telehealth to Medicare patients
Dr. Thomas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Thomas as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ronald G. Thomas has 51 publications on record
Dmand AI links 51 papers to Dr. Thomas, published from 2008 to 2019. 2014 was the busiest year, with 2. The most frequent topics are Alzheimer Disease, Neuropsychological Tests and Disease Progression. Dr. Thomas has published most often in Alzheimer Dis Assoc Disord. Dr. Thomas' most frequent co-authors are Paul Stephen Aisen, Douglas R. Galasko, MD and James B. Brewer, MD, PhD.
Dr. Thomas' papers by year, 2008 to 2019
Topics Dr. Thomas writes about most
- Alzheimer Disease
- Neuropsychological Tests
- Disease Progression
- Double-Blind Method
- Cognition Disorders
- Psychometrics
- Apolipoprotein E4
- Psychomotor Agitation
Dr. Thomas' most frequent co-authors
- Paul Stephen Aisen19 shared papers
- Douglas R. Galasko, MD6 shared papers
- James B. Brewer, MD, PhD3 shared papers
Recent publications by Dr. Thomas
Alzheimers Dement
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 family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ronald G. Thomas received $2,648 in industry payments from 2016 to 2025
CMS Open Payments shows 108 general payments to Dr. Thomas from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Dexcom, Inc. paid the most, $690.
General payments to Dr. Thomas by program year, 2016 to 2025
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. Ronald G. Thomas graduated from University Of Florida College Of Medicine
Dr. Thomas graduated from University Of Florida College Of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Ronald G. Thomas accepts plans from 9 insurance carriers
Dr. Thomas is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Cigna
- United Healthcare
- Molina
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Thomas accepts, by number of carriers
- HMO6
- Medicare6
- PPO5
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Ronald G. Thomas'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 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) |
| 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) |
| 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. Ronald G. 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. Ronald G. Thomas' NPI number?
Dr. Ronald G. Thomas' NPI number is 1780746545. It was assigned on December 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronald G. Thomas?
Dr. Ronald G. Thomas is a family medicine physician in Venice, Florida. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Ronald G. Thomas practice?
Dr. Thomas practices at 1287 Us 41st S Byp, Venice, FL 34285. Dr. Thomas' primary practice is Millennium Physician Group in Venice, Florida. Dmand AI also links Dr. Thomas to 3 hospitals, 3 home health agencies, 1 physician office and 1 group practice or clinic.
What is Dr. Ronald G. Thomas' office phone number?
The practice phone on file for Dr. Thomas is (877) 856-3774.
What is Dr. Ronald G. Thomas' medical license number?
Dr. Thomas holds Florida license ME45962.
Which hospitals is Dr. Ronald G. Thomas affiliated with?
Dr. Thomas is affiliated with Baptist Medical Center Jacksonville. Dmand AI links Dr. Thomas to 3 more hospitals.
What medical group is Dr. Ronald G. Thomas part of?
Dr. Thomas is linked to Millennium Physician Group.
Does Dr. Ronald G. Thomas accept Medicare?
Yes. CMS data shows Dr. Thomas billed Medicare for 1,529 services in 2024, and Dr. Thomas accepts Medicare assignment.
Does Dr. Ronald G. Thomas offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Thomas as offering telehealth services.
How many Medicare patients does Dr. Ronald G. Thomas see?
CMS counts 259 Medicare patients who saw Dr. Thomas in 2024, with an average age of 74.
Show 8 more questionsShow fewer questions
What services does Dr. Ronald G. Thomas bill to Medicare?
In 2024, Dr. Thomas' most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0439).
Where did Dr. Ronald G. Thomas go to medical school?
Dr. Thomas graduated from University Of Florida College Of Medicine in 1983.
What drugs does Dr. Ronald G. Thomas prescribe most?
In 2024 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Ronald G. Thomas received payments from drug or device companies?
CMS Open Payments shows $2,648 in general payments to Dr. Thomas from 28 companies from 2016 to 2025. The largest total came from Dexcom, Inc.
How long has Dr. Ronald G. Thomas been practicing?
Dr. Thomas graduated from medical school in 1983, 43 years ago.
Does Dr. Ronald G. Thomas do research?
Dmand AI links 51 publications to Dr. Thomas, published from 2008 to 2019.
Who does Dr. Ronald G. Thomas publish with?
Dr. Thomas' most frequent co-authors are Paul Stephen Aisen (19 shared papers), Douglas R. Galasko, MD (6 shared papers) and James B. Brewer, MD, PhD (3 shared papers).
What insurance does Dr. Ronald G. Thomas accept?
Dr. Thomas is in network with 9 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
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