Katherine Marie Katz, PA-C
- Medicare services, 2024
- 128
- Medicare patients, 2024
- 95
- Part D claims, 2024
- 64
- MIPS score, 2024
- 74
- Hospital affiliations
- 1
- Practice address
- 5720 Ralston St, Ventura, CA 93003
- Practice phone
- Call (805) 641-6415
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ventura Orthopedics
Ventura, California
Find Katherine Katz's professional email, personal email and mobile number
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Katherine Marie Katz is a surgical physician assistant in Ventura, California
Katherine Katz practices at Ventura Orthopedics in Ventura, California.
Katherine Katz's NPI, 1568622264, was assigned on June 16, 2008. Katherine Katz holds California license PA17848.
- NPI
- 1568622264NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335385491
- NPI enumeration date
- June 16, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 641-6415
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Katherine Marie Katz practices at Ventura Orthopedics in Ventura, California
Katherine Katz's primary practice is Ventura Orthopedics, at 5720 Ralston St, Ventura, CA 93003 in Ventura County. The practice phone is (805) 641-6415.
- Ventura Orthopedics5720 Ralston St, Ventura, CA 93003 · Ventura CountyPhone(805) 641-6415
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Katherine Marie Katz is affiliated with 3 sites of care and 1 medical group
Katherine Katz's primary practice is Ventura Orthopedics in Ventura, California. Katherine Katz is also affiliated with Los Angeles General Medical Center. The medical group on file is Ventura Orthopedics. Dmand AI also links Katherine Katz to 1 more group practice or clinic, 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 Katherine Marie Katz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Katz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ventura Orthopedics | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Katherine Marie Katz is one of 883 surgical physician assistants in California
Surgical is Katherine Katz's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Katherine Katz is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Katherine Katz is licensed in California.
Specialties and state licenses
- Surgical physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists chest wall injury, joint pain, knee injury and lower back pain among the conditions Katherine Katz treats.
Surgical physician assistants near Katherine Katz
Counts of surgical 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
Katherine Marie Katz billed Medicare for 128 services in 2024
CMS data shows 128 Medicare services from Katherine Katz across 5 procedure codes in 2024, for 95 Medicare patients. Medicare paid $6,076 for them. Every service was in an office.
Katherine Katz's Medicare services by type, 2024
- Office and hospital visits81
- Imaging47
Katherine Katz compared with the California median for surgical physician assistants, 2024
- Katherine Katz
- California median
- Medicare services
- 128vs 22042% below
- Medicare patients
- 95vs 906% above
- Part D claims
- 30vs 15581% below
Medians across 656 surgical physician assistants in California with Dmand AI profiles that report each measure.
Katherine Katz'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Katherine Katz and other surgical physician assistants in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Katherine Marie Katz treated 95 Medicare patients in 2024, average age 75
CMS counts 95 Medicare patients who saw Katherine Katz in 2024. The largest group is 65 to 74, with 49 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Katherine Katz's median patient age at 55, with 48% women.
Katherine Katz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Katherine Katz's Medicare patients by sex, 2024
- Women7377%
- Men2223%
Chronic conditions among Katherine Katz's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis64%
- Mood disorders29%
- Ischemic heart disease28%
- Anxiety27%
- Diabetes27%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Katherine Katz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Katherine Marie Katz wrote 64 Medicare Part D claims in 2024
In 2024, Katherine Katz wrote 64 Medicare Part D claims for 43 patients. 98% of them were for generic drugs. CMS names the drug for 30 of them, across 2 drugs with 11 or more claims each, at $111 in total drug cost.
Katherine Katz's Part D claims by kind of drug, 2024
- Generic63 claims98%
- Brand-name and other1 claims2%
Katherine Katz'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.
Drug classes CMS tracks in Katherine Katz's Part D claims, 2024
- Opioids34%22 of 64 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Katherine Marie Katz scored 74 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 74 out of 100 for Katherine Katz for performance year 2024, reported as part of a group. Katherine Katz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Katherine Katz's MIPS scores, performance year 2024
- 74of 100Final score
- 31.9of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
- 82of 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
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Katherine Marie Katz is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Katherine Marie Katz'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)Clinician Public Reporting: Overall MIPS Performance (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 Katherine Marie Katz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katherine Marie Katz's NPI number?
Katherine Marie Katz's NPI number is 1568622264. It was assigned on June 16, 2008, and it is active in the NPI Registry.
What does Katherine Marie Katz specialize in?
Katherine Marie Katz is a surgical physician assistant in Ventura, California. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Katherine Marie Katz practice?
Katherine Katz practices at 5720 Ralston St, Ventura, CA 93003. Katherine Katz's primary practice is Ventura Orthopedics in Ventura, California. Dmand AI also links Katherine Katz to 1 group practice or clinic.
What is Katherine Marie Katz's office phone number?
The practice phone on file for Katherine Katz is (805) 641-6415.
What is Katherine Marie Katz's medical license number?
Katherine Katz holds California license PA17848.
Which hospitals is Katherine Marie Katz affiliated with?
Katherine Katz is affiliated with Los Angeles General Medical Center.
What medical group is Katherine Marie Katz part of?
Katherine Katz is linked to Ventura Orthopedics.
Does Katherine Marie Katz accept Medicare?
Yes. CMS data shows Katherine Katz billed Medicare for 128 services in 2024, and Katherine Katz accepts Medicare assignment.
What is Katherine Marie Katz's MIPS score?
Katherine Katz's MIPS final score for performance year 2024 is 74 out of 100, reported as part of a group.
How many Medicare patients does Katherine Marie Katz see?
CMS counts 95 Medicare patients who saw Katherine Katz in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
Is Katherine Marie Katz board certified?
Yes. Katherine Katz is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does Katherine Marie Katz bill to Medicare?
In 2024, Katherine Katz's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and diagnostic imaging (73564).
What drugs does Katherine Marie Katz prescribe most?
In 2024 Medicare Part D data, Katherine Katz's most prescribed drugs by claims were Tramadol HCl and Methylprednisolone.
How long has Katherine Marie Katz been practicing?
Katherine Katz graduated from medical school in 2004, 22 years ago.
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