Dr. Catherine Michele Knox, MD
- Part D claims, 2024
- 58
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 3553 Whipple Rd, Union City, CA 94587-1507
- Practice phone
- Call (510) 675-4010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group - Union City (Whipple Rd)
Multi-specialty group site · Union City, California
Find Dr. Knox'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.
Dr. Catherine Michele Knox is an ophthalmologist in Richmond, California
Dr. Knox practices at Permanente Medical Group - Union City (Whipple Rd) in Union City, California.
Dr. Knox's NPI, 1013095652, was assigned on November 1, 2006. Dr. Knox graduated from Dalhousie University Faculty of Medicine in 1991. Dr. Knox's California license number on file is A53994.
- NPI
- 1013095652NPI Registry (opens in a new tab)
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Practice phone
- (510) 675-4010
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Catherine Michele Knox practices in Union City and Richmond
Dr. Knox's primary practice is Permanente Medical Group - Union City (Whipple Rd), at 3553 Whipple Rd, Union City, CA 94587-1507. The practice phone is (510) 675-4010. The NPI Registry lists Dr. Knox's practice address as 901 Nevin Ave, Richmond, CA 94801.
- Permanente Medical Group - Union City (Whipple Rd)Primary3553 Whipple Rd, Union City, CA 94587-1507Phone(510) 675-4010
- NPI Registry address901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 454-1000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Catherine Michele Knox is affiliated with 1 site of care and 1 medical group
Dr. Knox's primary practice is Permanente Medical Group - Union City (Whipple Rd) in Union City, California. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Catherine Michele Knox's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knox practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group - Union City (Whipple Rd) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Catherine Michele Knox is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Knox's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Knox is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Knox has a license on file in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Clinical focus
Dmand AI lists conjunctivitis among the conditions Dr. Knox treats.
Ophthalmologists near Dr. Knox
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. Catherine Michele Knox's patients have a median age of 48
Across all payers, Dmand AI patient panel data puts Dr. Knox's median patient age at 48, with 0% women.
Dr. Knox's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Catherine Michele Knox wrote 58 Medicare Part D claims in 2024
In 2024, Dr. Knox wrote 58 Medicare Part D claims for 33 patients. 91% of them were for generic drugs. CMS names the drug for 31 of them, across 1 drug with 11 or more claims each, at $455 in total drug cost. In 2023, CMS named 355 claims across 8 drugs.
Dr. Knox's Part D claims by kind of drug, 2024
- Generic53 claims91%
- Brand-name and other5 claims9%
Dr. Knox'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: 3552024: 3191%
Drugs named by CMS: 1 in 2024, 8 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
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Catherine Michele Knox graduated from Dalhousie University Faculty of Medicine
Dr. Knox graduated from Dalhousie University Faculty of Medicine in 1991.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Sources for Dr. Catherine Michele Knox'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Catherine Michele Knox
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. Catherine Michele Knox's NPI number?
Dr. Catherine Michele Knox's NPI number is 1013095652. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Catherine Michele Knox?
Dr. Catherine Michele Knox is an ophthalmologist in Richmond, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Catherine Michele Knox practice?
Dr. Knox practices at 3553 Whipple Rd, Union City, CA 94587-1507. Dr. Knox also practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Knox's primary practice is Permanente Medical Group - Union City (Whipple Rd) in Union City, California.
What is Dr. Catherine Michele Knox's office phone number?
The practice phone on file for Dr. Knox is (510) 675-4010.
What is Dr. Catherine Michele Knox's medical license number?
Dr. Knox's California license number on file is A53994.
What medical group is Dr. Catherine Michele Knox part of?
Dr. Knox is linked to The Permanente Medical Group, Inc.
Is Dr. Catherine Michele Knox board certified?
Yes. Dr. Knox is board certified in ophthalmology by the American Board of Ophthalmology.
Where did Dr. Catherine Michele Knox go to medical school?
Dr. Knox graduated from Dalhousie University Faculty of Medicine in 1991.
What drugs does Dr. Catherine Michele Knox prescribe most?
In 2024 Medicare Part D data, Dr. Knox's most prescribed drugs by claims were Latanoprost.
How long has Dr. Catherine Michele Knox been practicing?
Dr. Knox graduated from medical school in 1991, 35 years ago.
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