J Neurophysiol
Dr. C Ron Williams, MD
- Medicare services, 2024
- 632
- Medicare patients, 2024
- 178
- Part D claims, 2024
- 6,433
- Publications
- 9
- Hospital affiliations
- 2
- 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. Williams' 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. C Ron Williams is a family medicine physician in Venice, Florida
Dr. Williams practices at Millennium Physician Group in Venice, Florida.
Dr. Williams' NPI, 1780657387, was assigned on February 13, 2006. Dr. Williams graduated from University Of Florida College Of Medicine in 1985. Dr. Williams holds Florida license ME49192.
- NPI
- 1780657387NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446230098
- NPI enumeration date
- February 13, 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
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. C Ron Williams practices at Millennium Physician Group in Venice, Florida
Dr. Williams' 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. C Ron Williams is affiliated with 11 sites of care and 5 medical groups
Dr. Williams' primary practice is Millennium Physician Group in Venice, Florida. Dr. Williams is also affiliated with Cleveland Clinic Indian River Hospital. The medical group on file is Millennium Physician Group. Dmand AI also links Dr. Williams to 1 more hospital, 5 group practices and clinics, 4 medical groups, 2 home health agencies and 1 physician office, 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. C Ron Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 10 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 |
| +10 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. C Ron Williams is one of 7,735 family medicine physicians in Florida
Family medicine is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Williams is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Williams' licenses on file in 2 states: Florida and Massachusetts.
Specialties and state licenses
- Family medicine, FloridaPrimary
- Massachusetts license
Clinical focus
Dmand AI lists acid reflux, acute mini-stroke (TIA), acute sinusitis, acute skin infection, ADHD, aneurysm, anxiety and arthritis among the conditions Dr. Williams treats.
Family medicine physicians near Dr. Williams
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. C Ron Williams billed Medicare for 632 services in 2024
CMS data shows 632 Medicare services from Dr. Williams across 6 procedure codes in 2024, for 178 Medicare patients. Medicare paid $43,504 for them. Every service was in an office.
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5992024: 48719%
- Other services
- 2023: 1282024: 7244%
- Tests and treatments
- 2023: 902024: 5044%
- Drugs given in the office
- 2023: 572024: 2360%
- Lab and pathology
- 2023: 852024: 0100%
Dr. Williams compared with the Florida median for family medicine physicians, 2024
- Dr. Williams
- Florida median
- Medicare services
- 632vs 39361% above
- Medicare patients
- 178vs 172Close to median
- Part D claims
- 5,841vs 9796.0 times
Medians across 7,484 family medicine physicians in Florida with Dmand AI profiles that report each measure.
Dr. Williams' 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 Dr. Williams?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Williams 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. C Ron Williams treated 178 Medicare patients in 2024, average age 74
CMS counts 178 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 95 patients. 75% of them have high cholesterol, and 74% have high blood pressure. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 66, with 52% women.
Dr. Williams' Medicare patients by age, 2024
Dr. Williams' Medicare patients by sex, 2024
- Women8749%
- Men9151%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis45%
- Anxiety40%
- COPD27%
- Ischemic heart disease26%
- Diabetes25%
- Mood disorders18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Williams' 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
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. C Ron Williams wrote 6,433 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 6,433 Medicare Part D claims for 531 patients. 90% of them were for generic drugs. CMS names the drug for 5,841 of them, across 102 drugs with 11 or more claims each, at $250,213 in total drug cost. In 2023, CMS named 6,104 claims across 108 drugs.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic5,819 claims90%
- Brand-name582 claims9%
- Other32 claims0%
Dr. Williams' 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. Williams' Part D claims, 2024
- Opioids1%42 of 6,433 claims
- Antibiotics4%244 of 6,433 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: 6,1042024: 5,8414%
Drugs named by CMS: 102 in 2024, 108 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. C Ron Williams offers telehealth to Medicare patients
Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Williams as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. C Ron Williams has 9 publications on record
Dmand AI links 9 papers to Dr. Williams in 2010. The most frequent topics are Culex, Polymerase Chain Reaction and Urethra. Dr. Williams has published most often in Cancer Res. Dr. Williams' most frequent co-authors are Timothy Paul Bukowski, MD and Christopher Ramon Williams, MD.
Topics Dr. Williams writes about most
- Culex
- Polymerase Chain Reaction
- Urethra
Dr. Williams' most frequent co-authors
Recent publications by Dr. Williams
J Am Vet Med Assoc
See who Dr. Williams researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Williams 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. C Ron Williams received $709 in industry payments from 2016 to 2025
CMS Open Payments shows 37 general payments to Dr. Williams from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Novo Nordisk Inc paid the most, $165.
General payments to Dr. Williams by program year, 2016 to 2025
General payments to Dr. Williams by kind, 2016 to 2025
- Food and beverage$64691%
- Education$639%
Companies that paid Dr. Williams 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. C Ron Williams has 1 award and honors on record
Dmand AI lists 1 award for Dr. Williams, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Williams
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. C Ron Williams graduated from University Of Florida College Of Medicine
Dr. Williams graduated from University Of Florida College Of Medicine in 1985.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. C Ron Williams accepts plans from 16 insurance carriers
Dr. Williams is in network with 16 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- HCSC
- Aspirus Health Plan
- +8 more carriersWith a free account
Plan types Dr. Williams accepts, by number of carriers
- HMO10
- Medicare10
- PPO10
- POS7
- EPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. C Ron Williams'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)Doctors and Clinicians Utilization Data (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) |
| 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. C Ron Williams
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. C Ron Williams' NPI number?
Dr. C Ron Williams' NPI number is 1780657387. It was assigned on February 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. C Ron Williams?
Dr. C Ron Williams 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. C Ron Williams practice?
Dr. Williams practices at 1287 Us 41st S Byp, Venice, FL 34285. Dr. Williams' primary practice is Millennium Physician Group in Venice, Florida. Dmand AI also links Dr. Williams to 1 hospital, 5 group practices and clinics, 4 medical groups, 2 home health agencies and 1 physician office.
What is Dr. C Ron Williams' office phone number?
The practice phone on file for Dr. Williams is (877) 856-3774.
What is Dr. C Ron Williams' medical license number?
Dr. Williams holds Florida license ME49192, one of the licenses on file in 2 states.
Which states has Dr. C Ron Williams been licensed in?
Dmand AI has state licenses on file for Dr. Williams in Florida (1986 to 2026) and Massachusetts (1981 to 2019).
Which hospitals is Dr. C Ron Williams affiliated with?
Dr. Williams is affiliated with Cleveland Clinic Indian River Hospital. Dmand AI links Dr. Williams to 1 more hospital.
What medical group is Dr. C Ron Williams part of?
Dr. Williams is linked to Millennium Physician Group. Dmand AI links Dr. Williams to 4 more medical groups.
Does Dr. C Ron Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 632 services in 2024, and Dr. Williams accepts Medicare assignment.
Does Dr. C Ron Williams offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Williams as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. C Ron Williams see?
CMS counts 178 Medicare patients who saw Dr. Williams in 2024, with an average age of 74.
Is Dr. C Ron Williams board certified?
Yes. Dr. Williams is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. C Ron Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
Where did Dr. C Ron Williams go to medical school?
Dr. Williams graduated from University Of Florida College Of Medicine in 1985.
What drugs does Dr. C Ron Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Lisinopril.
Has Dr. C Ron Williams received payments from drug or device companies?
CMS Open Payments shows $709 in general payments to Dr. Williams from 16 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. C Ron Williams been practicing?
Dr. Williams graduated from medical school in 1985, 41 years ago.
Does Dr. C Ron Williams do research?
Dmand AI links 9 publications to Dr. Williams.
Who does Dr. C Ron Williams publish with?
Dr. Williams' most frequent co-authors are Timothy Paul Bukowski, MD (1 shared paper) and Christopher Ramon Williams, MD (1 shared paper).
What insurance does Dr. C Ron Williams accept?
Dr. Williams is in network with 16 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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