Dr. Gerald S. Stein, MD
- Medicare services, 2018
- 210
- Part D claims, 2024
- 293
- Medical groups
- 3
- State licenses
- 4
- Year NPI issued
- 2007
- Practice address
- 1225 W 190th St, Suite 280, Gardena, CA 90248-4305
- Practice phone
- Call (877) 515-8113
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Brain Health Usa
Behavioral health facility · Gardena, California
Find Dr. Stein'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. Gerald S. Stein is a psychiatrist in Gardena, California
Dr. Stein practices at Brain Health Usa in Gardena, California.
Dr. Stein's NPI, 1336324011, was assigned on December 31, 2007. Dr. Stein holds California license G19707.
- NPI
- 1336324011NPI Registry (opens in a new tab)
- NPI enumeration date
- December 31, 2007
- NPI status
- Active
- Practice phone
- (877) 515-8113
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gerald S. Stein practices at Brain Health Usa in Gardena, California
Dr. Stein's primary practice is Brain Health Usa, at 1225 W 190th St, Suite 280, Gardena, CA 90248-4305. The practice phone is (877) 515-8113.
- Brain Health Usa1225 W 190th St, Suite 280, Gardena, CA 90248-4305Phone(877) 515-8113
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Gerald S. Stein is affiliated with 1 site of care and 3 medical groups
Dr. Stein's primary practice is Brain Health Usa in Gardena, California. The medical group on file is Brain Health USA. Dmand AI also links Dr. Stein to 2 more medical groups, each 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. Gerald S. Stein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brain Health Usa | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gerald S. Stein is one of 6,803 psychiatrists in California
Psychiatry is Dr. Stein's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Stein's licenses on file in 4 states: California, Arkansas, Colorado and Missouri.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Psychoanalyst, Arkansas
- Colorado license
- Missouri license
Psychiatrists near Dr. Stein
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. Gerald S. Stein billed Medicare for 210 services in 2018
CMS data shows 210 Medicare services from Dr. Stein across 2 procedure codes in 2018. Medicare paid $9,079 for them. Every service was in an office.
Dr. Stein's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 1972018: 1837%
- Tests and treatments
- 2017: 392018: 2731%
Dr. Stein compared with the California median for psychiatrists, 2018
- Dr. Stein
- California median
- Medicare services
- 210vs 11976% above
- Part D claims
- 189vs 14431% above
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Stein's most billed Medicare procedure codes, 2018
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. Stein and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gerald S. Stein wrote 293 Medicare Part D claims in 2024
In 2024, Dr. Stein wrote 293 Medicare Part D claims for 32 patients. 100% of them were for generic drugs. CMS names the drug for 189 of them, across 7 drugs with 11 or more claims each, at $2,815 in total drug cost. In 2023, CMS named 37 claims across 3 drugs.
Dr. Stein'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: 372024: 189411%
Drugs named by CMS: 7 in 2024, 3 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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Sources for Dr. Gerald S. Stein'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 |
| 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) |
| 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. Gerald S. Stein
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. Gerald S. Stein's NPI number?
Dr. Gerald S. Stein's NPI number is 1336324011. It was assigned on December 31, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerald S. Stein?
Dr. Gerald S. Stein is a psychiatrist in Gardena, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Gerald S. Stein practice?
Dr. Stein practices at 1225 W 190th St, Suite 280, Gardena, CA 90248-4305. Dr. Stein's primary practice is Brain Health Usa in Gardena, California. Dmand AI also links Dr. Stein to 2 medical groups.
What is Dr. Gerald S. Stein's office phone number?
The practice phone on file for Dr. Stein is (877) 515-8113.
What is Dr. Gerald S. Stein's medical license number?
Dr. Stein holds California license G19707, one of the licenses on file in 4 states.
Which states has Dr. Gerald S. Stein been licensed in?
Dmand AI has state licenses on file for Dr. Stein in California, Arkansas, Colorado and Missouri.
What medical group is Dr. Gerald S. Stein part of?
Dr. Stein is linked to Brain Health USA. Dmand AI links Dr. Stein to 2 more medical groups.
Does Dr. Gerald S. Stein accept Medicare?
Yes. CMS data shows Dr. Stein billed Medicare for 210 services in 2018.
What services does Dr. Gerald S. Stein bill to Medicare?
In 2018, Dr. Stein's most billed Medicare services were office visit, established patient (99214) and psychiatric service (90792).
What drugs does Dr. Gerald S. Stein prescribe most?
In 2024 Medicare Part D data, Dr. Stein's most prescribed drugs by claims were Gabapentin, Oxcarbazepine and Buspirone HCl.
How long has Dr. Gerald S. Stein been practicing?
Dr. Stein's NPI was assigned in 2007.
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