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Dr. Charles Roger Williams III, MD
NPI1053301572
- Medicare services, 2019
- 6,825
- Publications
- 1
- Industry payments
- $320
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- MA
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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. Charles Roger Williams III is a diagnostic radiologist in Massachusetts
Dr. Williams practices in Massachusetts.
Dr. Williams' NPI, 1053301572, was assigned on October 26, 2005. Dr. Williams holds Massachusetts license 56917.
NPI and contact details
- NPI
- 1053301572NPI Registry (opens in a new tab)
- NPI enumeration date
- October 26, 2005
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dmand AI tracks the EHR system at Dr. Charles Roger Williams III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Williams' practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Charles Roger Williams III is one of 1,246 diagnostic radiologists in Massachusetts
Diagnostic radiology is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Williams is licensed in Massachusetts.
Specialties and state licenses
- Diagnostic radiology, MassachusettsPrimary
Diagnostic radiologists near Dr. Williams
Counts of diagnostic radiologists 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. Charles Roger Williams III billed Medicare for 6,825 services in 2019
CMS data shows 6,825 Medicare services from Dr. Williams across 76 procedure codes in 2019. Medicare paid $135,380 for them.
Medicare services, 20196,825
Paid by Medicare$135,380
Procedure codes76
Dr. Williams' Medicare services by type, 2018 to 2019
- 2018
- 2019
- Imaging
- 2018: 6,0562019: 6,5638%
- Tests and treatments
- 2018: 1182019: 1256%
- Other services
- 2018: 1582019: 10434%
- Surgery
- 2018: 822019: 3360%
Where Dr. Williams' Medicare services took place, 2019
- In an office3064%
- In a facility6,51996%
Dr. Williams compared with the Massachusetts median for diagnostic radiologists, 2019
- Dr. Williams
- Massachusetts median
- Medicare services
- 6,825vs 2,2423.0 times
Medians across 1,108 diagnostic radiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Williams' most billed Medicare procedure codes, 2019
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 diagnostic radiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles Roger Williams III's patients have a median age of 83
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 83, with 100% women.
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 83
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
For MedTech and pharma teams
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Dr. Charles Roger Williams III has 1 publication on record
Dmand AI links 1 paper to Dr. Williams.
Papers1
Recent publications by Dr. Williams
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 diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Charles Roger Williams III received $320 in industry payments from 2016 to 2018
CMS Open Payments shows 19 general payments to Dr. Williams from 10 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $85.
General payments to Dr. Williams by program year, 2016 to 2018
Companies that paid Dr. Williams the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Charles Roger Williams III'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 |
| 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 Data |
| 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) |
| 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. Charles Roger Williams III
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. Charles Roger Williams III's NPI number?
Dr. Charles Roger Williams III's NPI number is 1053301572. It was assigned on October 26, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Roger Williams III?
Dr. Charles Roger Williams III is a diagnostic radiologist in Massachusetts. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
What is Dr. Charles Roger Williams III's medical license number?
Dr. Williams holds Massachusetts license 56917.
Does Dr. Charles Roger Williams III accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 6,825 services in 2019.
What services does Dr. Charles Roger Williams III bill to Medicare?
In 2019, Dr. Williams' most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71046) and radiation oncology (77085).
Has Dr. Charles Roger Williams III received payments from drug or device companies?
CMS Open Payments shows $320 in general payments to Dr. Williams from 10 companies from 2016 to 2018. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Charles Roger Williams III been practicing?
Dr. Williams' NPI was assigned in 2005.
Does Dr. Charles Roger Williams III do research?
Dmand AI links 1 publication to Dr. Williams.
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