Mary Elizabeth Katz
- Part D claims, 2024
- 12
- Industry payments
- $4,710
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 2262 Camino Ramon, San Ramon, CA 94583
- Practice phone
- Call (925) 328-0255
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
DBA: California Dermatology Care
San Ramon, California
Find Mary Katz'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.
Mary Elizabeth Katz is a physician assistant in San Ramon, California
Mary Katz practices at DBA: California Dermatology Care in San Ramon, California.
Mary Katz's NPI, 1922377910, was assigned on December 20, 2011. Mary Katz holds Michigan license 5601008141.
- NPI
- 1922377910NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133404726
- NPI enumeration date
- December 20, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (925) 328-0255
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary Elizabeth Katz practices at DBA: California Dermatology Care in San Ramon, California
Mary Katz's primary practice is DBA: California Dermatology Care, at 2262 Camino Ramon, San Ramon, CA 94583 in Contra Costa County. The practice phone is (925) 328-0255.
- DBA: California Dermatology Care2262 Camino Ramon, San Ramon, CA 94583 · Contra Costa CountyPhone(925) 328-0255
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mary Elizabeth Katz is affiliated with 2 sites of care and 1 medical group
Mary Katz's primary practice is DBA: California Dermatology Care in San Ramon, California. The medical group on file is California Dermatology Care. Dmand AI also links Mary 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 Mary Elizabeth Katz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Katz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| DBA: California Dermatology Care | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary Elizabeth Katz is one of 11,482 physician assistants in California
Physician assistant is Mary Katz's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mary Katz is licensed in Michigan.
Specialties and state licenses
- Physician assistant, MichiganPrimary
Physician assistants near Mary Katz
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
Mary Elizabeth Katz's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Mary Katz's median patient age at 65, with 75% women.
Mary 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 65
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Mary Elizabeth Katz wrote 12 Medicare Part D claims in 2024
In 2024, Mary Katz wrote 12 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Mary Elizabeth Katz offers telehealth to Medicare patients
Mary Katz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mary Katz as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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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.
Mary Elizabeth Katz received $4,710 in industry payments from 2024 to 2025
CMS Open Payments shows 201 general payments to Mary Katz from 21 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 96% of the total. Abbvie Inc. paid the most, $806.
General payments to Mary Katz by program year, 2024 to 2025
General payments to Mary Katz by kind, 2024 to 2025
- Food and beverage$4,53596%
- Education$1754%
Companies that paid Mary Katz the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mary Elizabeth 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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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 Mary Elizabeth 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 Mary Elizabeth Katz's NPI number?
Mary Elizabeth Katz's NPI number is 1922377910. It was assigned on December 20, 2011, and it is active in the NPI Registry.
What does Mary Elizabeth Katz specialize in?
Mary Elizabeth Katz is a physician assistant in San Ramon, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mary Elizabeth Katz practice?
Mary Katz practices at 2262 Camino Ramon, San Ramon, CA 94583. Mary Katz's primary practice is DBA: California Dermatology Care in San Ramon, California. Dmand AI also links Mary Katz to 1 group practice or clinic.
What is Mary Elizabeth Katz's office phone number?
The practice phone on file for Mary Katz is (925) 328-0255.
What is Mary Elizabeth Katz's medical license number?
Mary Katz holds Michigan license 5601008141.
What medical group is Mary Elizabeth Katz part of?
Mary Katz is linked to California Dermatology Care.
Does Mary Elizabeth Katz accept Medicare?
Yes. CMS lists Mary Katz as accepting Medicare assignment.
Does Mary Elizabeth Katz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mary Katz as offering telehealth services.
Has Mary Elizabeth Katz received payments from drug or device companies?
CMS Open Payments shows $4,710 in general payments to Mary Katz from 21 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Mary Elizabeth Katz been practicing?
Mary Katz graduated from medical school in 2016, 10 years ago.
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