Dr. Benjamin Brian Williamson, MD
- Medicare services, 2024
- 94
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 263
- Industry payments
- $2,101
- Medical group
- 1
- Practice address
- 4100 Newport Place Dr, Suite 730, Newport Beach, CA 92660-1411
- Practice phone
- Call (714) 705-6411
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tms Health Solutions
Behavioral health facility · Newport Beach, California
Find Dr. Williamson'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. Benjamin Brian Williamson is a psychiatrist in Newport Beach, California
Dr. Williamson practices at Tms Health Solutions in Newport Beach, California.
Dr. Williamson's NPI, 1467730093, was assigned on August 1, 2011. Dr. Williamson graduated from Wayne State University School Of Medicine in 2011. Dr. Williamson's Michigan license number on file is 4301098673.
- NPI
- 1467730093NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698198042
- NPI enumeration date
- August 1, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (714) 705-6411
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Benjamin Brian Williamson practices at Tms Health Solutions in Newport Beach, California
Dr. Williamson's primary practice is Tms Health Solutions, at 4100 Newport Place Dr, Suite 730, Newport Beach, CA 92660-1411. The practice phone is (714) 705-6411.
- Tms Health Solutions4100 Newport Place Dr, Suite 730, Newport Beach, CA 92660-1411Phone(714) 705-6411
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Benjamin Brian Williamson is affiliated with 1 site of care and 1 medical group
Dr. Williamson's primary practice is Tms Health Solutions in Newport Beach, California. The medical group on file is Mindful Health Solutions.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Benjamin Brian Williamson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williamson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tms Health Solutions | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Benjamin Brian Williamson is one of 6,803 psychiatrists in California
Psychiatry is Dr. Williamson's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Williamson is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Williamson's licenses on file in 3 states: Michigan, California and Pennsylvania.
Specialties and state licenses
- Psychiatry, MichiganPrimary
- California license
- Pennsylvania license
Clinical focus
Dmand AI lists adjustment disease, anxiety, bipolar disorder, depression, insomnia and schizophrenia among the conditions Dr. Williamson treats.
Psychiatrists near Dr. Williamson
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. Benjamin Brian Williamson billed Medicare for 94 services in 2024
CMS data shows 94 Medicare services from Dr. Williamson across 2 procedure codes in 2024, for 13 Medicare patients. Medicare paid $7,553 for them. Every service was in an office.
Dr. Williamson's Medicare services by type, 2024
- Office and hospital visits50
- Tests and treatments44
Dr. Williamson compared with the California median for psychiatrists, 2024
- Dr. Williamson
- California median
- Medicare services
- 94vs 11921% below
- Medicare patients
- 13vs 4168% below
- Part D claims
- 160vs 14411% above
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Williamson's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Williamson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Williamson and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Benjamin Brian Williamson treated 13 Medicare patients in 2024, average age 70
CMS counts 13 Medicare patients who saw Dr. Williamson in 2024. The largest group is 85 and over, with 0 patients. 75% of them have anxiety, and 75% have depression. Their average risk score is 1.73, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Williamson's median patient age at 40, with 52% women.
Dr. Williamson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Williamson's Medicare patients, 2024
- Anxiety75%
- Depression75%
- High cholesterol75%
- Mood disorders75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Williamson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women52%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Benjamin Brian Williamson wrote 263 Medicare Part D claims in 2024
In 2024, Dr. Williamson wrote 263 Medicare Part D claims for 24 patients. 93% of them were for generic drugs. CMS names the drug for 160 of them, across 9 drugs with 11 or more claims each, at $20,950 in total drug cost. In 2023, CMS named 118 claims across 8 drugs.
Dr. Williamson's Part D claims by kind of drug, 2024
- Generic245 claims93%
- Brand-name18 claims7%
Dr. Williamson'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1182024: 16036%
Drugs named by CMS: 9 in 2024, 8 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
Dr. Benjamin Brian Williamson offers telehealth to Medicare patients
Dr. Williamson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Williamson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Benjamin Brian Williamson received $2,101 in industry payments from 2018 to 2025
CMS Open Payments shows 87 general payments to Dr. Williamson from 15 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $554.
General payments to Dr. Williamson by program year, 2018 to 2025
Companies that paid Dr. Williamson the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Benjamin Brian Williamson graduated from Wayne State University School Of Medicine
Dr. Williamson graduated from Wayne State University School Of Medicine in 2011.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Benjamin Brian Williamson accepts plans from 10 insurance carriers
Dr. Williamson is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Humana
- Regence Health Plans
- CMS Medicare
- +2 more carriersWith a free account
Plan types Dr. Williamson accepts, by number of carriers
- Medicare9
- PPO7
- HMO4
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Benjamin Brian Williamson'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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. Benjamin Brian Williamson
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. Benjamin Brian Williamson's NPI number?
Dr. Benjamin Brian Williamson's NPI number is 1467730093. It was assigned on August 1, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Benjamin Brian Williamson?
Dr. Benjamin Brian Williamson is a psychiatrist in Newport Beach, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Benjamin Brian Williamson practice?
Dr. Williamson practices at 4100 Newport Place Dr, Suite 730, Newport Beach, CA 92660-1411. Dr. Williamson's primary practice is Tms Health Solutions in Newport Beach, California.
What is Dr. Benjamin Brian Williamson's office phone number?
The practice phone on file for Dr. Williamson is (714) 705-6411.
What is Dr. Benjamin Brian Williamson's medical license number?
Dr. Williamson's Michigan license number on file is 4301098673, one of the licenses on file in 3 states.
Which states has Dr. Benjamin Brian Williamson been licensed in?
Dmand AI has state licenses on file for Dr. Williamson in Michigan (2011 to 2015), California (2019 to 2027) and Pennsylvania (2015 to 2021).
What medical group is Dr. Benjamin Brian Williamson part of?
Dr. Williamson is linked to Mindful Health Solutions.
Does Dr. Benjamin Brian Williamson accept Medicare?
Yes. CMS data shows Dr. Williamson billed Medicare for 94 services in 2024, and Dr. Williamson accepts Medicare assignment.
Does Dr. Benjamin Brian Williamson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Williamson as offering telehealth services.
How many Medicare patients does Dr. Benjamin Brian Williamson see?
CMS counts 13 Medicare patients who saw Dr. Williamson in 2024, with an average age of 70.
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Is Dr. Benjamin Brian Williamson board certified?
Yes. Dr. Williamson is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Benjamin Brian Williamson bill to Medicare?
In 2024, Dr. Williamson's most billed Medicare services were office visit, established patient (99214) and psychiatric service (90833).
Where did Dr. Benjamin Brian Williamson go to medical school?
Dr. Williamson graduated from Wayne State University School Of Medicine in 2011.
What drugs does Dr. Benjamin Brian Williamson prescribe most?
In 2024 Medicare Part D data, Dr. Williamson's most prescribed drugs by claims were Mirtazapine, Duloxetine HCl and Buspirone HCl.
Has Dr. Benjamin Brian Williamson received payments from drug or device companies?
CMS Open Payments shows $2,101 in general payments to Dr. Williamson from 15 companies from 2018 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Benjamin Brian Williamson been practicing?
Dr. Williamson graduated from medical school in 2011, 15 years ago.
What insurance does Dr. Benjamin Brian Williamson accept?
Dr. Williamson is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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