Acquired Immunodeficiency SyndromeHIV-1HIV Infections
Dr. Barbara Weiser, MD
NPI1164419784
- Publications
- 58
- Industry payments
- $171
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 10535 Hospital Way, Mather, CA 95655-4200
- Practice phone
- Call (916) 843-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Va Northern California
Multi-specialty group site · Mather, California
Find Dr. Weiser'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. Barbara Weiser is an infectious disease specialist in Mather, California
Dr. Weiser practices at Va Northern California in Mather, California.
Dr. Weiser's NPI, 1164419784, was assigned on September 29, 2005. Dr. Weiser graduated from University of Pittsburgh School of Medicine in 1975. Dr. Weiser's New York license number on file is 130714-1.
NPI and contact details
- NPI
- 1164419784NPI Registry (opens in a new tab)
- NPI enumeration date
- September 29, 2005
- NPI status
- Active
- Practice phone
- (916) 843-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Barbara Weiser practices at Va Northern California in Mather, California
Dr. Weiser's primary practice is Va Northern California, at 10535 Hospital Way, Mather, CA 95655-4200. The practice phone is (916) 843-7000.
- Va Northern California10535 Hospital Way, Mather, CA 95655-4200Phone(916) 843-7000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Barbara Weiser is affiliated with 1 site of care and 1 medical group
Dr. Weiser's primary practice is Va Northern California in Mather, California. Dmand AI also links Dr. Weiser to 1 medical group, named with a free account.
Va Northern CaliforniaPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Barbara Weiser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weiser practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Va Northern California | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Barbara Weiser is one of 1,054 infectious disease specialists in California
Infectious disease is Dr. Weiser's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Weiser is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Weiser's licenses on file in 2 states: New York and California.
Specialties and state licenses
- Infectious disease, New YorkPrimary
- California license
Infectious disease specialists near Dr. Weiser
Counts of infectious disease specialists with a Dmand AI profile, by place and practice. Each opens the list.
1,054infectious disease specialists in California
5infectious disease specialists in Mather
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Barbara Weiser has 58 publications on record
Dmand AI links 58 papers to Dr. Weiser, published from 2003 to 2022. 2012 was the busiest year, with 4. The most frequent topics are HIV-1, HIV Infections and RNA, Viral. Dr. Weiser has published most often in AIDS Res Hum Retroviruses. Dr. Weiser's most frequent co-authors are Harold A. Burger, MD, Kathryn Anastos, MD and Sharon A. Nachman, MD.
Papers58
Years published2003 to 2022
Dr. Weiser's papers by year, 2008 to 2022
Topics Dr. Weiser writes about most
- HIV-1
- HIV Infections
- RNA, Viral
- Acquired Immunodeficiency Syndrome
- Molecular Sequence Data
- Genome, Viral
- Antiretroviral Therapy, Highly Active
- DNA, Viral
Dr. Weiser's most frequent co-authors
- Harold A. Burger, MD48 shared papers
- Kathryn Anastos, MD4 shared papers
- Sharon A. Nachman, MD4 shared papers
Recent publications by Dr. Weiser
COVID-19COVID-19 VaccinesGenome, Viral
AIDS Res Hum Retroviruses
AgingAntiretroviral Therapy, Highly ActiveBacteria
Antiretroviral Therapy, Highly Activegag Gene Products, Human Immunodeficiency VirusHEK293 Cells
See who Dr. Weiser researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Weiser works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Barbara Weiser received $171 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Weiser from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Kowa Pharmaceuticals America, Inc. paid the most, $171.
Companies that paid Dr. Weiser the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Barbara Weiser graduated from University of Pittsburgh School of Medicine
Dr. Weiser graduated from University of Pittsburgh School of Medicine in 1975.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Barbara Weiser accepts plans from 2 insurance carriers
Dr. Weiser is in network with 2 carriers, including Elevance and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Elevance
- HCSC
Plan types Dr. Weiser accepts, by number of carriers
- Medicare2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Barbara Weiser'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (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 Dr. Barbara Weiser
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. Barbara Weiser's NPI number?
Dr. Barbara Weiser's NPI number is 1164419784. It was assigned on September 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Barbara Weiser?
Dr. Barbara Weiser is an infectious disease specialist in Mather, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Barbara Weiser practice?
Dr. Weiser practices at 10535 Hospital Way, Mather, CA 95655-4200. Dr. Weiser's primary practice is Va Northern California in Mather, California. Dmand AI also links Dr. Weiser to 1 medical group.
What is Dr. Barbara Weiser's office phone number?
The practice phone on file for Dr. Weiser is (916) 843-7000.
What is Dr. Barbara Weiser's medical license number?
Dr. Weiser's New York license number on file is 130714-1, one of the licenses on file in 2 states.
Which states has Dr. Barbara Weiser been licensed in?
Dmand AI has state licenses on file for Dr. Weiser in New York (1977 to 2012) and California (1980 to 2026).
Is Dr. Barbara Weiser board certified?
Yes. Dr. Weiser is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Barbara Weiser go to medical school?
Dr. Weiser graduated from University of Pittsburgh School of Medicine in 1975.
Has Dr. Barbara Weiser received payments from drug or device companies?
CMS Open Payments shows $171 in general payments to Dr. Weiser from 1 company from 2017 to 2017. The largest total came from Kowa Pharmaceuticals America, Inc.
How long has Dr. Barbara Weiser been practicing?
Dr. Weiser graduated from medical school in 1975, 51 years ago.
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Does Dr. Barbara Weiser do research?
Dmand AI links 58 publications to Dr. Weiser, published from 2003 to 2022.
Who does Dr. Barbara Weiser publish with?
Dr. Weiser's most frequent co-authors are Harold A. Burger, MD (48 shared papers), Kathryn Anastos, MD (4 shared papers) and Sharon A. Nachman, MD (4 shared papers).
What insurance does Dr. Barbara Weiser accept?
Dr. Weiser is in network with 2 carriers, including Elevance and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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