Katherine Wei
- Medicare services, 2021
- 34
- Part D claims, 2024
- 764
- Publications
- 5
- Hospital affiliations
- 1
- Industry payments
- $24
- Practice address
- 3110 Kerner Boulevard, San Rafael, CA 94901
- Practice phone
- Call (415) 448-1500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marin Community Clinics - San Rafael
FQHC - Main Site · San Rafael, California
Find Katherine Wei'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.
Katherine Wei is a family medicine physician in San Rafael, California
Katherine Wei practices at Marin Community Clinics - San Rafael in San Rafael, California.
Katherine Wei's NPI, 1386177004, was assigned on April 10, 2017. Katherine Wei graduated from UCSF School of Medicine in 2017. Katherine Wei holds California license A159166.
- NPI
- 1386177004NPI Registry (opens in a new tab)
- NPI enumeration date
- April 10, 2017
- NPI status
- Active
- Practice phone
- (415) 448-1500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Katherine Wei practices at Marin Community Clinics - San Rafael in San Rafael, California
Katherine Wei's primary practice is Marin Community Clinics - San Rafael, at 3110 Kerner Boulevard, San Rafael, CA 94901 in Marin County. The practice phone is (415) 448-1500.
- Marin Community Clinics - San Rafael3110 Kerner Boulevard, San Rafael, CA 94901 · Marin CountyPhone(415) 448-1500
Source: Dmand AI Affiliation Data
Katherine Wei is affiliated with 2 sites of care and 4 medical groups
Katherine Wei's primary practice is Marin Community Clinics - San Rafael in San Rafael, California. Katherine Wei is also affiliated with Zuckerberg San Francisco General Hospital and Trauma Center. The medical group on file is Marin Community Clinics. Dmand AI also links Katherine Wei to 3 more medical groups, each named with a free account. Katherine Wei's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katherine Wei's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Wei practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marin Community Clinics - San Rafael | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Katherine Wei is one of 15,680 family medicine physicians in California
Family medicine is Katherine Wei's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Katherine Wei is board certified in family medicine by the American Board of Family Medicine. Katherine Wei is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Katherine Wei
Counts of family medicine physicians 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 Wei billed Medicare for 34 services in 2021
CMS data shows 34 Medicare services from Katherine Wei across 1 procedure code in 2021. Medicare paid $2,183 for them. Every service was in a facility, such as a hospital, rather than an office.
Katherine Wei compared with the California median for family medicine physicians, 2021
- Katherine Wei
- California median
- Medicare services
- 34vs 24686% below
- Part D claims
- 494vs 83341% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Katherine Wei's most billed Medicare procedure codes, 2021
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 Wei and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Katherine Wei's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Katherine Wei's median patient age at 51, with 73% women.
Katherine Wei's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women73%
- Men27%
Source: Dmand AI Patient Panel Data
Katherine Wei wrote 764 Medicare Part D claims in 2024
In 2024, Katherine Wei wrote 764 Medicare Part D claims for 202 patients. 86% of them were for generic drugs. CMS names the drug for 494 of them, across 23 drugs with 11 or more claims each, at $28,965 in total drug cost. In 2023, CMS named 285 claims across 11 drugs.
Katherine Wei's Part D claims by kind of drug, 2024
- Generic659 claims86%
- Brand-name and other105 claims14%
Katherine Wei'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 Wei's Part D claims, 2024
- Opioids2%16 of 764 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2852024: 49473%
Drugs named by CMS: 23 in 2024, 11 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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Katherine Wei has 5 publications on record
Dmand AI links 5 papers to Katherine Wei, published from 2023 to 2025. 2024 was the busiest year, with 3. Katherine Wei's most frequent co-authors are Dong Ren, MD, Warren A. Chow, MD and Linda Thuy Anh Doan, MD.
Katherine Wei's papers by year, 2023 to 2025
Katherine Wei's most frequent co-authors
- Dong Ren, MD2 shared papers
- Warren A. Chow, MD1 shared paper
- Linda Thuy Anh Doan, MD1 shared paper
Recent publications by Katherine Wei
See who Katherine Wei researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Katherine Wei works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Katherine Wei received $24 in industry payments in 2022
CMS Open Payments shows 1 general payment to Katherine Wei from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $24.
Companies that paid Katherine Wei the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Katherine Wei graduated from UCSF School of Medicine
Katherine Wei graduated from UCSF School of Medicine in 2017.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Katherine Wei accepts plans from 1 insurance carrier
Katherine Wei is in network with 1 carrier, including Aetna. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Aetna
Plan types Katherine Wei accepts, by number of carriers
- EPO1
- HMO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Katherine Wei'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 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) |
| 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 Katherine Wei
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 Wei's NPI number?
Katherine Wei's NPI number is 1386177004. It was assigned on April 10, 2017, and it is active in the NPI Registry.
What does Katherine Wei specialize in?
Katherine Wei is a family medicine physician in San Rafael, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Katherine Wei practice?
Katherine Wei practices at 3110 Kerner Boulevard, San Rafael, CA 94901. Katherine Wei's primary practice is Marin Community Clinics - San Rafael in San Rafael, California. Dmand AI also links Katherine Wei to 3 medical groups.
What is Katherine Wei's office phone number?
The practice phone on file for Katherine Wei is (415) 448-1500.
What is Katherine Wei's medical license number?
Katherine Wei holds California license A159166.
Which hospitals is Katherine Wei affiliated with?
Katherine Wei is affiliated with Zuckerberg San Francisco General Hospital and Trauma Center.
What medical group is Katherine Wei part of?
Katherine Wei is linked to Marin Community Clinics. Dmand AI links Katherine Wei to 3 more medical groups.
Does Katherine Wei accept Medicare?
Yes. CMS data shows Katherine Wei billed Medicare for 34 services in 2021.
Is Katherine Wei board certified?
Yes. Katherine Wei is board certified in family medicine by the American Board of Family Medicine.
What services does Katherine Wei bill to Medicare?
In 2021, Katherine Wei's most billed Medicare services were hospital inpatient care (99232).
Show 7 more questionsShow fewer questions
Where did Katherine Wei go to medical school?
Katherine Wei graduated from UCSF School of Medicine in 2017.
What drugs does Katherine Wei prescribe most?
In 2024 Medicare Part D data, Katherine Wei's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metformin HCl.
Has Katherine Wei received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Katherine Wei from 1 company from 2022 to 2022. The largest total came from Abbott Laboratories.
How long has Katherine Wei been practicing?
Katherine Wei graduated from medical school in 2017, 9 years ago.
Does Katherine Wei do research?
Dmand AI links 5 publications to Katherine Wei, published from 2023 to 2025.
Who does Katherine Wei publish with?
Katherine Wei's most frequent co-authors are Dong Ren, MD (2 shared papers), Warren A. Chow, MD (1 shared paper) and Linda Thuy Anh Doan, MD (1 shared paper).
What insurance does Katherine Wei accept?
Katherine Wei is in network with 1 carrier, including Aetna. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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