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Dr. W J. Knauer III, MD
NPI1104896158PAC ID4688857519
- Medicare services, 2024
- 578
- Medicare patients, 2024
- 401
- Part D claims, 2024
- 97
- Publications
- 2
- Industry payments
- $98
- Practice address
- 751 Oak St, Jacksonville, FL 32204
- Practice phone
- Call (904) 366-3781
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Levenson Eye Associates, Inc.
Jacksonville, Florida
Find Dr. Knauer's professional email, personal email and mobile number
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Dr. W J. Knauer III is an ophthalmologist in Jacksonville, Florida
Dr. Knauer practices at Levenson Eye Associates, Inc. in Jacksonville, Florida.
Dr. Knauer's NPI, 1104896158, was assigned on January 24, 2006. Dr. Knauer graduated from Wake Forest School of Medicine in 1979. Dr. Knauer holds Florida license 41501.
NPI and contact details
- NPI
- 1104896158NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688857519
- NPI enumeration date
- January 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (904) 366-3781
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. W J. Knauer III practices at Levenson Eye Associates, Inc. in Jacksonville, Florida
Dr. Knauer's primary practice is Levenson Eye Associates, Inc., at 751 Oak St, Jacksonville, FL 32204 in Duval County. The practice phone is (904) 366-3781.
- Levenson Eye Associates, Inc.751 Oak St, Jacksonville, FL 32204 · Duval CountyPhone(904) 366-3781
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. W J. Knauer III is affiliated with 2 sites of care and 1 medical group
Dr. Knauer's primary practice is Levenson Eye Associates, Inc. in Jacksonville, Florida. Dmand AI also links Dr. Knauer to 1 group practice or clinic and 1 medical group, each named with a free account.
Levenson Eye Associates, Inc.Primary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. W J. Knauer III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knauer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Levenson Eye Associates, Inc. | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. W J. Knauer III is one of 1,398 ophthalmologists in Florida
Ophthalmology is Dr. Knauer's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Knauer is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Knauer is licensed in Florida.
Specialties and state licenses
- Ophthalmology, FloridaPrimary
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, conjunctivitis, dry eye, eyelid inflammation, glaucoma, hereditary corneal conditions and inflammation of iris among the conditions Dr. Knauer treats.
Ophthalmologists near Dr. Knauer
Counts of ophthalmologists 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. W J. Knauer III billed Medicare for 578 services in 2024
CMS data shows 578 Medicare services from Dr. Knauer across 4 procedure codes in 2024, for 401 Medicare patients. Medicare paid $32,387 for them. Every service was in an office.
Medicare services, 2024578
Medicare patients401
Paid by Medicare$32,387
Procedure codes4
Dr. Knauer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6042024: 54210%
- Tests and treatments
- 2023: 512024: 3629%
Dr. Knauer compared with the Florida median for ophthalmologists, 2024
- Dr. Knauer
- Florida median
- Medicare services
- 578vs 1,69966% below
- Medicare patients
- 401vs 55728% below
- Part D claims
- 43vs 81895% below
Medians across 1,345 ophthalmologists in Florida with Dmand AI profiles that report each measure.
Dr. Knauer's 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. Knauer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Knauer and other ophthalmologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. W J. Knauer III treated 401 Medicare patients in 2024, average age 78
CMS counts 401 Medicare patients who saw Dr. Knauer in 2024. The largest group is 75 to 84, with 182 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Knauer's median patient age at 74, with 58% women.
Medicare patients, 2024401
Average age78
Average risk score1.22
Dr. Knauer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Knauer's Medicare patients by sex, 2024
- Women24060%
- Men16140%
Chronic conditions among Dr. Knauer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes35%
- Ischemic heart disease31%
- Anxiety22%
- Chronic kidney disease22%
- Atrial fibrillation21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Knauer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women58%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. W J. Knauer III wrote 97 Medicare Part D claims in 2024
In 2024, Dr. Knauer wrote 97 Medicare Part D claims for 37 patients. 65% of them were for generic drugs. CMS names the drug for 43 of them, across 2 drugs with 11 or more claims each, at $381 in total drug cost. In 2023, CMS named 31 claims across 2 drugs.
Part D claims, 202497
Drugs named by CMS2
Total drug cost$381
Part D patients37
Dr. Knauer's Part D claims by kind of drug, 2024
- Generic63 claims65%
- Brand-name34 claims35%
Dr. Knauer's 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 312024: 4339%
Drugs named by CMS: 2 in 2024, 2 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
How Dr. W J. Knauer III takes part in Medicare
Dr. Knauer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 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. W J. Knauer III has 2 publications on record
Dmand AI links 2 papers to Dr. Knauer in 2023. The most frequent topics are Cattle, Lactation and Milk. Dr. Knauer has published most often in J Dairy Sci.
Papers2
Topics Dr. Knauer writes about most
- Cattle
- Lactation
- Milk
Recent publications by Dr. Knauer
See who Dr. Knauer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Knauer works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. W J. Knauer III received $98 in industry payments from 2017 to 2024
CMS Open Payments shows 4 general payments to Dr. Knauer from 3 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 80% of the total. Halozyme Inc paid the most, $60.
General payments to Dr. Knauer by program year, 2017 to 2024
General payments to Dr. Knauer by kind, 2017 to 2024
$98in total
- Food and beverage$7880%
- Gifts$1920%
Companies that paid Dr. Knauer the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. W J. Knauer III graduated from Wake Forest School of Medicine
Dr. Knauer graduated from Wake Forest School of Medicine in 1979.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. W J. Knauer III accepts plans from 14 insurance carriers
Dr. Knauer is in network with 14 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Michigan
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +6 more carriersWith a free account
Plan types Dr. Knauer accepts, by number of carriers
- HMO8
- PPO8
- Medicare5
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. W J. Knauer 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 |
| 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) |
| 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. W J. Knauer 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. W J. Knauer III's NPI number?
Dr. W J. Knauer III's NPI number is 1104896158. It was assigned on January 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. W J. Knauer III?
Dr. W J. Knauer III is an ophthalmologist in Jacksonville, Florida. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. W J. Knauer III practice?
Dr. Knauer practices at 751 Oak St, Jacksonville, FL 32204. Dr. Knauer's primary practice is Levenson Eye Associates, Inc. in Jacksonville, Florida. Dmand AI also links Dr. Knauer to 1 group practice or clinic and 1 medical group.
What is Dr. W J. Knauer III's office phone number?
The practice phone on file for Dr. Knauer is (904) 366-3781.
What is Dr. W J. Knauer III's medical license number?
Dr. Knauer holds Florida license 41501.
Does Dr. W J. Knauer III accept Medicare?
Yes. CMS data shows Dr. Knauer billed Medicare for 578 services in 2024, and Dr. Knauer accepts Medicare assignment.
How many Medicare patients does Dr. W J. Knauer III see?
CMS counts 401 Medicare patients who saw Dr. Knauer in 2024, with an average age of 78.
Is Dr. W J. Knauer III board certified?
Yes. Dr. Knauer is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. W J. Knauer III bill to Medicare?
In 2024, Dr. Knauer's most billed Medicare services were office visit, established patient (99213), eye exam or test (92083) and office visit, new patient (99203).
Where did Dr. W J. Knauer III go to medical school?
Dr. Knauer graduated from Wake Forest School of Medicine in 1979.
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What drugs does Dr. W J. Knauer III prescribe most?
In 2024 Medicare Part D data, Dr. Knauer's most prescribed drugs by claims were Latanoprost and Timolol Maleate.
Has Dr. W J. Knauer III received payments from drug or device companies?
CMS Open Payments shows $98 in general payments to Dr. Knauer from 3 companies from 2017 to 2024. The largest total came from Halozyme Inc.
How long has Dr. W J. Knauer III been practicing?
Dr. Knauer graduated from medical school in 1979, 47 years ago.
Does Dr. W J. Knauer III do research?
Dmand AI links 2 publications to Dr. Knauer.
What insurance does Dr. W J. Knauer III accept?
Dr. Knauer is in network with 14 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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