William J. Knizner, DC
- Medicare patients, 2024
- 328
- MIPS score, 2024
- 25
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 2016 Goose Creek Rd, Waynesboro, VA 22980
- Practice phone
- Call (540) 943-1434
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Augusta Waynesboro Chiropractic
Waynesboro, Virginia
Find William Knizner's 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.
William J. Knizner is a chiropractor in Waynesboro, Virginia
William Knizner practices at Augusta Waynesboro Chiropractic in Waynesboro, Virginia.
William Knizner's NPI, 1184828196, was assigned on June 13, 2007. William Knizner holds Virginia license 0104000301.
- NPI
- 1184828196NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931142031
- NPI enumeration date
- June 13, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (540) 943-1434
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
William J. Knizner practices at Augusta Waynesboro Chiropractic in Waynesboro, Virginia
William Knizner's primary practice is Augusta Waynesboro Chiropractic, at 2016 Goose Creek Rd, Waynesboro, VA 22980 in Waynesboro City. The practice phone is (540) 943-1434.
- Augusta Waynesboro Chiropractic2016 Goose Creek Rd, Waynesboro, VA 22980 · Waynesboro CityPhone(540) 943-1434
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
William J. Knizner is affiliated with 3 sites of care
William Knizner's primary practice is Augusta Waynesboro Chiropractic in Waynesboro, Virginia. William Knizner is also affiliated with Augusta Health. Dmand AI also links William Knizner to 1 more physician office, 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 William J. Knizner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Knizner practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Augusta Waynesboro Chiropractic | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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William J. Knizner is one of 915 chiropractors in Virginia
Chiropractor is William Knizner's primary specialty in the NPI Registry, under taxonomy code 111N00000X. William Knizner is licensed in Virginia.
Specialties and state licenses
- Chiropractor, VirginiaPrimary
Chiropractors near William Knizner
Counts of chiropractors 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
William J. Knizner treated 328 Medicare patients in 2024, average age 75
CMS counts 328 Medicare patients who saw William Knizner in 2024. The largest group is 65 to 74, with 178 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts William Knizner's median patient age at 67, with 49% women.
William Knizner's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
William Knizner's Medicare patients by sex, 2024
- Women16851%
- Men16049%
Chronic conditions among William Knizner's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes25%
- Ischemic heart disease23%
- Anxiety19%
- Chronic kidney disease19%
- Atrial fibrillation16%
Share of Medicare patients with each condition. A patient can have several.
William Knizner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
William J. Knizner scored 25 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 25 out of 100 for William Knizner for performance year 2024, reported individually. William Knizner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
William Knizner's MIPS scores, performance year 2024
- 25of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 85of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Sources for William J. Knizner'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 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)Clinician Public Reporting: Overall MIPS Performance (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 William J. Knizner
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William J. Knizner's NPI number?
William J. Knizner's NPI number is 1184828196. It was assigned on June 13, 2007, and it is active in the NPI Registry.
What does William J. Knizner specialize in?
William J. Knizner is a chiropractor in Waynesboro, Virginia. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does William J. Knizner practice?
William Knizner practices at 2016 Goose Creek Rd, Waynesboro, VA 22980. William Knizner's primary practice is Augusta Waynesboro Chiropractic in Waynesboro, Virginia. Dmand AI also links William Knizner to 1 physician office.
What is William J. Knizner's office phone number?
The practice phone on file for William Knizner is (540) 943-1434.
What is William J. Knizner's medical license number?
William Knizner holds Virginia license 0104000301.
Which hospitals is William J. Knizner affiliated with?
William Knizner is affiliated with Augusta Health.
Does William J. Knizner accept Medicare?
Yes. CMS lists William Knizner as accepting Medicare assignment.
What is William J. Knizner's MIPS score?
William Knizner's MIPS final score for performance year 2024 is 25 out of 100, reported individually.
How many Medicare patients does William J. Knizner see?
CMS counts 328 Medicare patients who saw William Knizner in 2024, with an average age of 75.
How long has William J. Knizner been practicing?
William Knizner graduated from medical school in 1981, 45 years ago.
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