Catherine L. Barth, PA-C
- Medicare patients, 2024
- 113
- Part D claims, 2024
- 145
- MIPS score, 2024
- 89
- Hospital affiliations
- 1
- Industry payments
- $36
- Practice address
- 8501 Wilshire Blvd, Beverly Hills, CA 90211
- Practice phone
- Call (310) 385-3200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cedars-Sinai Medical Care Foundation
Beverly Hills, California
Find Catherine Barth'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.
Catherine L. Barth is a physician assistant in Beverly Hills, California
Catherine Barth practices at Cedars-Sinai Medical Care Foundation in Beverly Hills, California.
Catherine Barth's NPI, 1184283178, was assigned on June 12, 2019.
- NPI
- 1184283178NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183059975
- NPI enumeration date
- June 12, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 385-3200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Catherine L. Barth practices at Cedars-Sinai Medical Care Foundation in Beverly Hills, California
Catherine Barth's primary practice is Cedars-Sinai Medical Care Foundation, at 8501 Wilshire Blvd, Beverly Hills, CA 90211 in Los Angeles County. The practice phone is (310) 385-3200.
- Cedars-Sinai Medical Care Foundation8501 Wilshire Blvd, Beverly Hills, CA 90211 · Los Angeles CountyPhone(310) 385-3200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Catherine L. Barth is affiliated with 4 sites of care and 2 medical groups
Catherine Barth's primary practice is Cedars-Sinai Medical Care Foundation in Beverly Hills, California. Catherine Barth is also affiliated with Cedars-Sinai Medical Center. The medical group on file is Cedars-Sinai Medical Group. Dmand AI also links Catherine Barth to 2 more group practices and clinics and 1 medical group, each 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 Catherine L. Barth's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Barth practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cedars-Sinai Medical Care Foundation | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Catherine L. Barth is one of 11,482 physician assistants in California
Physician assistant is Catherine Barth's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Catherine Barth
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
Catherine L. Barth treated 113 Medicare patients in 2024, average age 74
CMS counts 113 Medicare patients who saw Catherine Barth in 2024. The largest group is 65 to 74, with 53 patients. 74% of them have high cholesterol, and 70% have high blood pressure. 29% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Catherine Barth's median patient age at 48, with 66% women.
Catherine Barth's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Catherine Barth's Medicare patients by sex, 2024
- Women6759%
- Men4641%
Chronic conditions among Catherine Barth's Medicare patients, 2024
- High cholesterol74%
- High blood pressure70%
- Arthritis51%
- Ischemic heart disease37%
- Depression27%
- Diabetes27%
- Mood disorders27%
- Cancer26%
Share of Medicare patients with each condition. A patient can have several.
Catherine Barth'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
- Women66%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Catherine L. Barth wrote 145 Medicare Part D claims in 2024
In 2024, Catherine Barth wrote 145 Medicare Part D claims for 111 patients. 85% of them were for generic drugs.
Catherine Barth's Part D claims by kind of drug, 2024
- Generic123 claims85%
- Brand-name and other22 claims15%
Drug classes CMS tracks in Catherine Barth's Part D claims, 2024
- Antibiotics36%52 of 145 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Catherine L. Barth scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Catherine Barth for performance year 2024, reported as part of a group. Catherine Barth accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Catherine Barth's MIPS scores, performance year 2024
- 89of 100Final score
- 84.8of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 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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Catherine L. Barth received $36 in industry payments in 2025
CMS Open Payments shows 1 general payment to Catherine Barth from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $36.
Companies that paid Catherine Barth the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Catherine L. Barth'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) |
| Part D prescribing | 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) |
| Industry payments | Open Payments (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 Catherine L. Barth
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Catherine L. Barth's NPI number?
Catherine L. Barth's NPI number is 1184283178. It was assigned on June 12, 2019, and it is active in the NPI Registry.
What does Catherine L. Barth specialize in?
Catherine L. Barth is a physician assistant in Beverly Hills, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Catherine L. Barth practice?
Catherine Barth practices at 8501 Wilshire Blvd, Beverly Hills, CA 90211. Catherine Barth's primary practice is Cedars-Sinai Medical Care Foundation in Beverly Hills, California. Dmand AI also links Catherine Barth to 2 group practices and clinics and 1 medical group.
What is Catherine L. Barth's office phone number?
The practice phone on file for Catherine Barth is (310) 385-3200.
Which hospitals is Catherine L. Barth affiliated with?
Catherine Barth is affiliated with Cedars-Sinai Medical Center.
What medical group is Catherine L. Barth part of?
Catherine Barth is linked to Cedars-Sinai Medical Group. Dmand AI links Catherine Barth to 1 more medical group.
Does Catherine L. Barth accept Medicare?
Yes. CMS lists Catherine Barth as accepting Medicare assignment.
What is Catherine L. Barth's MIPS score?
Catherine Barth's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Catherine L. Barth see?
CMS counts 113 Medicare patients who saw Catherine Barth in 2024, with an average age of 74.
Has Catherine L. Barth received payments from drug or device companies?
CMS Open Payments shows $36 in general payments to Catherine Barth from 1 company from 2025 to 2025. The largest total came from Boston Scientific Corporation.
How long has Catherine L. Barth been practicing?
Catherine Barth graduated from medical school in 2019, 7 years ago.
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