Dr. Barbara Yates Sonner Weissman, MD
- Medicare services, 2023
- 33
- Part D claims, 2024
- 1,173
- Industry payments
- $175
- Medical groups
- 2
- Insurance carriers
- 1
- Practice address
- 1950 Alameda De Las Pulgas, San Mateo, CA 94403-1222
- Practice phone
- Call (650) 573-2222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Mateo County
Behavioral health facility · San Mateo, California
Find Dr. Weissman'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 Yates Sonner Weissman is a psychiatrist in San Mateo, California
Dr. Weissman practices at San Mateo County in San Mateo, California.
Dr. Weissman's NPI, 1619194743, was assigned on April 19, 2007. Dr. Weissman graduated from Harvard Medical School in 1989. Dr. Weissman holds California license G072285.
- NPI
- 1619194743NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537340518
- NPI enumeration date
- April 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 573-2222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Barbara Yates Sonner Weissman practices at San Mateo County in San Mateo, California
Dr. Weissman's primary practice is San Mateo County, at 1950 Alameda De Las Pulgas, San Mateo, CA 94403-1222. The practice phone is (650) 573-2222.
- San Mateo County1950 Alameda De Las Pulgas, San Mateo, CA 94403-1222Phone(650) 573-2222
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Barbara Yates Sonner Weissman is affiliated with 1 site of care and 2 medical groups
Dr. Weissman's primary practice is San Mateo County in San Mateo, California. The medical group on file is San Mateo Medical Center. Dmand AI also links Dr. Weissman to 1 more medical group, named with a free account.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Barbara Yates Sonner Weissman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weissman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Mateo County | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Barbara Yates Sonner Weissman is one of 6,803 psychiatrists in California
Psychiatry is Dr. Weissman's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Weissman is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Weissman is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Clinical focus
Dmand AI lists depression and schizophrenia among the conditions Dr. Weissman treats.
Psychiatrists near Dr. Weissman
Counts of psychiatrists 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
Dr. Barbara Yates Sonner Weissman billed Medicare for 33 services in 2023
CMS data shows 33 Medicare services from Dr. Weissman across 1 procedure code in 2023. Medicare paid $1,886 for them. Every service was in an office.
Dr. Weissman's Medicare services by type, 2021 to 2023
- 2021
- 2023
- Office and hospital visits
- 2021: 702023: 3353%
Dr. Weissman compared with the California median for psychiatrists, 2023
- Dr. Weissman
- California median
- Medicare services
- 33vs 11972% below
- Part D claims
- 1,129vs 1447.8 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Weissman's most billed Medicare procedure codes, 2023
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 Dr. Weissman and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Barbara Yates Sonner Weissman's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Weissman's median patient age at 72, with 0% women.
Dr. Weissman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Barbara Yates Sonner Weissman wrote 1,173 Medicare Part D claims in 2024
In 2024, Dr. Weissman wrote 1,173 Medicare Part D claims for 43 patients. 95% of them were for generic drugs. CMS names the drug for 1,129 of them, across 32 drugs with 11 or more claims each, at $285,583 in total drug cost. In 2023, CMS named 1,040 claims across 31 drugs.
Dr. Weissman's Part D claims by kind of drug, 2024
- Generic1,118 claims95%
- Brand-name55 claims5%
Dr. Weissman'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 Dr. Weissman's Part D claims, 2024
- Antipsychotics, patients 65 and over36%420 of 1,173 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: 1,0402024: 1,1299%
Drugs named by CMS: 32 in 2024, 31 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
How Dr. Barbara Yates Sonner Weissman takes part in Medicare
Dr. Weissman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Barbara Yates Sonner Weissman received $175 in industry payments from 2016 to 2020
CMS Open Payments shows 5 general payments to Dr. Weissman from 5 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 83% of the total. Baxalta US Inc paid the most, $61.
General payments to Dr. Weissman by program year, 2016 to 2020
General payments to Dr. Weissman by kind, 2016 to 2020
- Food and beverage$14583%
- Education$3017%
Companies that paid Dr. Weissman the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Barbara Yates Sonner Weissman graduated from Harvard Medical School
Dr. Weissman graduated from Harvard Medical School in 1989.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Barbara Yates Sonner Weissman accepts plans from 1 insurance carrier
Dr. Weissman is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Barbara Yates Sonner Weissman'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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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 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) |
| 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) |
| 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 Yates Sonner Weissman
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 Yates Sonner Weissman's NPI number?
Dr. Barbara Yates Sonner Weissman's NPI number is 1619194743. It was assigned on April 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Barbara Yates Sonner Weissman?
Dr. Barbara Yates Sonner Weissman is a psychiatrist in San Mateo, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Barbara Yates Sonner Weissman practice?
Dr. Weissman practices at 1950 Alameda De Las Pulgas, San Mateo, CA 94403-1222. Dr. Weissman's primary practice is San Mateo County in San Mateo, California. Dmand AI also links Dr. Weissman to 1 medical group.
What is Dr. Barbara Yates Sonner Weissman's office phone number?
The practice phone on file for Dr. Weissman is (650) 573-2222.
What is Dr. Barbara Yates Sonner Weissman's medical license number?
Dr. Weissman holds California license G072285.
What medical group is Dr. Barbara Yates Sonner Weissman part of?
Dr. Weissman is linked to San Mateo Medical Center. Dmand AI links Dr. Weissman to 1 more medical group.
Does Dr. Barbara Yates Sonner Weissman accept Medicare?
Yes. CMS data shows Dr. Weissman billed Medicare for 33 services in 2023, and Dr. Weissman accepts Medicare assignment.
Is Dr. Barbara Yates Sonner Weissman board certified?
Yes. Dr. Weissman is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Barbara Yates Sonner Weissman bill to Medicare?
In 2023, Dr. Weissman's most billed Medicare services were home visit (99348).
Where did Dr. Barbara Yates Sonner Weissman go to medical school?
Dr. Weissman graduated from Harvard Medical School in 1989.
Show 4 more questionsShow fewer questions
What drugs does Dr. Barbara Yates Sonner Weissman prescribe most?
In 2024 Medicare Part D data, Dr. Weissman's most prescribed drugs by claims were Risperidone, Trazodone HCl and Quetiapine Fumarate.
Has Dr. Barbara Yates Sonner Weissman received payments from drug or device companies?
CMS Open Payments shows $175 in general payments to Dr. Weissman from 5 companies from 2016 to 2020. The largest total came from Baxalta US Inc.
How long has Dr. Barbara Yates Sonner Weissman been practicing?
Dr. Weissman graduated from medical school in 1989, 37 years ago.
What insurance does Dr. Barbara Yates Sonner Weissman accept?
Dr. Weissman is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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