Percival Williams, RT
- Medicare services, 2024
- 85
- Medicare patients, 2024
- 34
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 6885 Freedom Blvd, Aptos, CA 95003
- Practice phone
- Call (831) 420-7105
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Percival Williams' professional email, personal email and mobile number
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Percival Williams is a diagnostic radiologist in Aptos, California
Percival Williams practices in Aptos, California.
Percival Williams' NPI, 1780183210, was assigned on February 10, 2018. Percival Williams holds California license RHT72916.
- NPI
- 1780183210NPI Registry (opens in a new tab)
- NPI enumeration date
- February 10, 2018
- NPI status
- Active
- Practice phone
- (831) 420-7105
- 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
Percival Williams' practice address is in Aptos, California
Percival Williams' practice address in the NPI Registry is 6885 Freedom Blvd, Aptos, CA 95003, in Santa Cruz County. The practice phone is (831) 420-7105.
- NPI Registry address6885 Freedom Blvd, Aptos, CA 95003 · Santa Cruz CountyPhone(831) 420-7105
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Percival Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Percival Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Percival Williams' practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Percival Williams is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Percival Williams' primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Percival Williams is licensed in California.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
Diagnostic radiologists near Percival 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
Percival Williams billed Medicare for 85 services in 2024
CMS data shows 85 Medicare services from Percival Williams across 3 procedure codes in 2024, for 34 Medicare patients. Medicare paid $5,151 for them.
Percival Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 972024: 5147%
- Imaging
- 2023: 492024: 3431%
Where Percival Williams' Medicare services took place, 2024
- In an office7386%
- In a facility1214%
Percival Williams compared with the California median for diagnostic radiologists, 2024
- Percival Williams
- California median
- Medicare services
- 85vs 2,28196% below
- Medicare patients
- 34vs 1,34697% below
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Percival 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Percival Williams treated 34 Medicare patients in 2024, average age 88
CMS counts 34 Medicare patients who saw Percival Williams in 2024. The largest group is 85 and over, with 23 patients. 75% of them have high blood pressure, and 74% have alzheimer's and dementia. 32% are also on Medicaid. Their average risk score is 2.25, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Percival Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Percival Williams' Medicare patients, 2024
- High blood pressure75%
- Alzheimer's and dementia74%
- High cholesterol74%
- Arthritis68%
- Mood disorders59%
- Depression56%
- Anxiety47%
- COPD47%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Sources for Percival 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 |
| 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 | Medicare Physician & Other Practitioners - by Provider (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 Percival Williams
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What is Percival Williams' NPI number?
Percival Williams' NPI number is 1780183210. It was assigned on February 10, 2018, and it is active in the NPI Registry.
What does Percival Williams specialize in?
Percival Williams is a diagnostic radiologist in Aptos, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Percival Williams practice?
Percival Williams practices at 6885 Freedom Blvd, Aptos, CA 95003.
What is Percival Williams' office phone number?
The practice phone on file for Percival Williams is (831) 420-7105.
What is Percival Williams' medical license number?
Percival Williams holds California license RHT72916.
Does Percival Williams accept Medicare?
Yes. CMS data shows Percival Williams billed Medicare for 85 services in 2024.
How many Medicare patients does Percival Williams see?
CMS counts 34 Medicare patients who saw Percival Williams in 2024, with an average age of 88.
What services does Percival Williams bill to Medicare?
In 2024, Percival Williams' most billed Medicare services were diagnostic imaging (71045), medicare temporary code (Q0092) and diagnostic radiology service (R0070).
How long has Percival Williams been practicing?
Percival Williams' NPI was assigned in 2018.
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