Dr. Tamara Weisman, DO
- Part D claims, 2022
- 16
- Industry payments
- $15
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 18401 Von Karman Ave, Irvine, CA 92612
- Practice phone
- Call (862) 349-2010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Quest Diagnostics Incorporated
Irvine, California
Find Dr. Weisman'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. Tamara Weisman is a psychiatrist in Irvine, California
Dr. Weisman practices at Quest Diagnostics Incorporated in Irvine, California.
Dr. Weisman's NPI, 1922040617, was assigned on June 10, 2006. Dr. Weisman holds New Jersey license 25MB08893300.
- NPI
- 1922040617NPI Registry (opens in a new tab)
- NPI enumeration date
- June 10, 2006
- NPI status
- Active
- Practice phone
- (862) 349-2010
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Tamara Weisman practices at Quest Diagnostics Incorporated in Irvine, California
Dr. Weisman's primary practice is Quest Diagnostics Incorporated, at 18401 Von Karman Ave, Irvine, CA 92612 in Orange County. The practice phone is (862) 349-2010.
- Quest Diagnostics Incorporated18401 Von Karman Ave, Irvine, CA 92612 · Orange CountyPhone(862) 349-2010
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tamara Weisman is affiliated with 2 sites of care
Dr. Weisman's primary practice is Quest Diagnostics Incorporated in Irvine, California. Dmand AI also links Dr. Weisman to 1 physician office, 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 Dr. Tamara Weisman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weisman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Quest Diagnostics Incorporated | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tamara Weisman is one of 6,803 psychiatrists in California
Psychiatry is Dr. Weisman's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Weisman is licensed in New Jersey.
Specialties and state licenses
- Psychiatry, New JerseyPrimary
Psychiatrists near Dr. Weisman
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. Tamara Weisman's patients have a median age of 26
Across all payers, Dmand AI patient panel data puts Dr. Weisman's median patient age at 26, with 67% women.
Dr. Weisman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 26
Patient panel by sex, all payers
- Women67%
- Men22%
Source: Dmand AI Patient Panel Data
Dr. Tamara Weisman wrote 16 Medicare Part D claims in 2022
In 2022, Dr. Weisman wrote 16 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $233 in total drug cost. In 2021, CMS named 19 claims across 1 drug.
Dr. Weisman's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 192022: 1616%
Drugs named by CMS: 1 in 2022, 1 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Tamara Weisman received $15 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Weisman from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Alvogen Inc paid the most, $15.
Companies that paid Dr. Weisman the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Tamara Weisman'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 and Drug (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 Dr. Tamara Weisman
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. Tamara Weisman's NPI number?
Dr. Tamara Weisman's NPI number is 1922040617. It was assigned on June 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Tamara Weisman?
Dr. Tamara Weisman is a psychiatrist in Irvine, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Tamara Weisman practice?
Dr. Weisman practices at 18401 Von Karman Ave, Irvine, CA 92612. Dr. Weisman's primary practice is Quest Diagnostics Incorporated in Irvine, California. Dmand AI also links Dr. Weisman to 1 physician office.
What is Dr. Tamara Weisman's office phone number?
The practice phone on file for Dr. Weisman is (862) 349-2010.
What is Dr. Tamara Weisman's medical license number?
Dr. Weisman holds New Jersey license 25MB08893300.
What drugs does Dr. Tamara Weisman prescribe most?
In 2022 Medicare Part D data, Dr. Weisman's most prescribed drugs by claims were Clonazepam.
Has Dr. Tamara Weisman received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Dr. Weisman from 1 company from 2024 to 2024. The largest total came from Alvogen Inc.
How long has Dr. Tamara Weisman been practicing?
Dr. Weisman's NPI was assigned in 2006.
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