John Powell Williams IV, PA-C
- Medicare patients, 2024
- 153
- Hospital affiliations
- 3
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 1901 W Clinch Ave, Knoxville, TN 37916
- Practice phone
- Call (865) 541-1101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John 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.
John Powell Williams IV is a physician assistant in Knoxville, Tennessee
John Williams practices at Fort Sanders Regional Medical Center in Knoxville, Tennessee, part of Covenant Health.
John Williams' NPI, 1366009169, was assigned on May 28, 2019.
- NPI
- 1366009169NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880027671
- NPI enumeration date
- May 28, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (865) 541-1101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Powell Williams IV practices at Fort Sanders Regional Medical Center in Knoxville, Tennessee
John Williams' primary practice is Fort Sanders Regional Medical Center, at 1901 W Clinch Ave, Knoxville, TN 37916 in Knox County. The practice phone is (865) 541-1101.
- Fort Sanders Regional Medical Center1901 W Clinch Ave, Knoxville, TN 37916 · Knox CountyPhone(865) 541-1101
Source: Dmand AI Affiliation Data
John Powell Williams IV is affiliated with 4 sites of care and 1 medical group
John Williams' primary practice is Fort Sanders Regional Medical Center in Knoxville, Tennessee, part of Covenant Health. John Williams is also affiliated with Covenant Health Fort Loudoun. The medical group on file is Covenant Medical Group. Dmand AI also links John Williams to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Powell Williams IV's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Williams practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fort Sanders Regional Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Covenant Health and 6.2K+ hospitals, with verified contacts in the same login.
John Powell Williams IV is one of 2,573 physician assistants in Tennessee
Physician assistant is John Williams' primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near John Williams
Counts of physician assistants 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
John Powell Williams IV treated 153 Medicare patients in 2024, average age 76
CMS counts 153 Medicare patients who saw John Williams in 2024. The largest group is 75 to 84, with 56 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.83, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts John Williams' median patient age at 71, with 62% women.
John Williams' Medicare patients by age, 2024
John Williams' Medicare patients by sex, 2024
- Women9260%
- Men6140%
Chronic conditions among John Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA75%
- Arthritis58%
- Atrial fibrillation48%
- Anxiety44%
- Chronic kidney disease43%
- Ischemic heart disease43%
Share of Medicare patients with each condition. A patient can have several.
John Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How John Powell Williams IV takes part in Medicare
John Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for John Powell Williams IV'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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) |
| 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 John Powell Williams IV
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Powell Williams IV's NPI number?
John Powell Williams IV's NPI number is 1366009169. It was assigned on May 28, 2019, and it is active in the NPI Registry.
What does John Powell Williams IV specialize in?
John Powell Williams IV is a physician assistant in Knoxville, Tennessee. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does John Powell Williams IV practice?
John Williams practices at 1901 W Clinch Ave, Knoxville, TN 37916. John Williams' primary practice is Fort Sanders Regional Medical Center in Knoxville, Tennessee, part of Covenant Health. Dmand AI also links John Williams to 1 hospital and 1 group practice or clinic.
What is John Powell Williams IV's office phone number?
The practice phone on file for John Williams is (865) 541-1101.
Which hospitals is John Powell Williams IV affiliated with?
John Williams practices at Fort Sanders Regional Medical Center in Knoxville, Tennessee. John Williams is also affiliated with Covenant Health Fort Loudoun. Dmand AI links John Williams to 1 more hospital.
What medical group is John Powell Williams IV part of?
John Williams is linked to Covenant Medical Group.
Does John Powell Williams IV accept Medicare?
Yes. CMS lists John Williams as accepting Medicare assignment.
How many Medicare patients does John Powell Williams IV see?
CMS counts 153 Medicare patients who saw John Williams in 2024, with an average age of 76.
How long has John Powell Williams IV been practicing?
John Williams graduated from medical school in 2019, 7 years ago.
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