J Expo Sci Environ Epidemiol
John R. Weinstein
- Medicare services, 2024
- 3,933
- Medicare patients, 2024
- 495
- Part D claims, 2024
- 14,044
- Publications
- 10
- MIPS score, 2024
- 73
- Practice address
- 12882 Shackelford Lane, Garden Grove, CA 92841
- Practice phone
- Call (714) 638-9470
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Garden Grove Post Acute
Skilled Nursing Facility · Garden Grove, California
Find John Weinstein'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.
John R. Weinstein is a psychiatrist in Garden Grove, California
John Weinstein practices at Garden Grove Post Acute in Garden Grove, California.
John Weinstein's NPI, 1255402608, was assigned on November 9, 2006. John Weinstein graduated from Medical College Of Wisconsin in 1994. John Weinstein's California license number on file is A64936.
- NPI
- 1255402608NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779514377
- NPI enumeration date
- November 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (714) 638-9470
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John R. Weinstein practices at Garden Grove Post Acute in Garden Grove, California
John Weinstein's primary practice is Garden Grove Post Acute, at 12882 Shackelford Lane, Garden Grove, CA 92841 in Orange County. The practice phone is (714) 638-9470.
- Garden Grove Post Acute12882 Shackelford Lane, Garden Grove, CA 92841 · Orange CountyPhone(714) 638-9470
Source: Dmand AI Affiliation Data
John R. Weinstein is affiliated with 3 sites of care
John Weinstein's primary practice is Garden Grove Post Acute in Garden Grove, California. Dmand AI also links John Weinstein to 1 physician office and 1 senior living community, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John R. Weinstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Weinstein practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Garden Grove Post Acute | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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John R. Weinstein is one of 6,803 psychiatrists in California
Psychiatry is John Weinstein's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. John Weinstein has a license on file in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Clinical focus
Dmand AI lists ADHD, adjustment disease, anxiety, bipolar disorder, depression, insomnia, intellectual and developmental disabilities and schizophrenia among the conditions John Weinstein treats.
Psychiatrists near John Weinstein
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
John R. Weinstein billed Medicare for 3,933 services in 2024
CMS data shows 3,933 Medicare services from John Weinstein across 5 procedure codes in 2024, for 495 Medicare patients. Medicare paid $179,716 for them.
John Weinstein's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3,9802024: 3,9331%
Where John Weinstein's Medicare services took place, 2024
- In an office3,82397%
- In a facility1103%
John Weinstein compared with the California median for psychiatrists, 2024
- John Weinstein
- California median
- Medicare services
- 3,933vs 11933.1 times
- Medicare patients
- 495vs 4112.1 times
- Part D claims
- 13,977vs 14497.1 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
John Weinstein'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
John R. Weinstein treated 495 Medicare patients in 2024, average age 61
CMS counts 495 Medicare patients who saw John Weinstein in 2024. The largest group is under 65, with 274 patients. 66% of them have high cholesterol, and 61% have high blood pressure. Their average risk score is 1.61, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts John Weinstein's median patient age at 56, with 40% women.
John Weinstein's Medicare patients by age, 2024
John Weinstein's Medicare patients by sex, 2024
- Women23547%
- Men26053%
Chronic conditions among John Weinstein's Medicare patients, 2024
- High cholesterol66%
- High blood pressure61%
- Schizophrenia and other psychoses45%
- Mood disorders44%
- Anxiety41%
- ADHD and conduct disorders37%
- Depression36%
- Bipolar disorder30%
Share of Medicare patients with each condition. A patient can have several.
John Weinstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women40%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John R. Weinstein wrote 14,044 Medicare Part D claims in 2024
In 2024, John Weinstein wrote 14,044 Medicare Part D claims for 495 patients. 99% of them were for generic drugs. CMS names the drug for 13,977 of them, across 71 drugs with 11 or more claims each, at $451,145 in total drug cost. In 2023, CMS named 15,094 claims across 79 drugs.
John Weinstein's Part D claims by kind of drug, 2024
- Generic13,835 claims99%
- Brand-name209 claims1%
John Weinstein'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 John Weinstein's Part D claims, 2024
- Antipsychotics, patients 65 and over14%1,926 of 14,044 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: 15,0942024: 13,9777%
Drugs named by CMS: 71 in 2024, 79 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
John R. Weinstein scored 73 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 73 out of 100 for John Weinstein for performance year 2024, reported individually. John Weinstein accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists John Weinstein as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
John Weinstein's MIPS scores, performance year 2024
- 73of 100Final score
- 51.7of 100Quality
- 28of 100Promoting Interoperability
- 40of 100Improvement Activities
- 88of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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John R. Weinstein has 10 publications on record
Dmand AI links 10 papers to John Weinstein, published from 2016 to 2019. 2018 was the busiest year, with 3. The most frequent topics are Rural Population, Air Pollution, Indoor and Cooking. John Weinstein's most frequent co-authors are Neal Leon Benowitz, MD, Ingrid Yolanda Camelo, MD and Christopher J. Gill, MD.
John Weinstein's papers by year, 2016 to 2019
Topics John Weinstein writes about most
- Rural Population
- Air Pollution, Indoor
- Cooking
- Guatemala
- Petroleum
- Africa
- Family Characteristics
- HIV Infections
John Weinstein's most frequent co-authors
- Neal Leon Benowitz, MD2 shared papers
- Ingrid Yolanda Camelo, MD1 shared paper
- Christopher J. Gill, MD1 shared paper
Recent publications by John Weinstein
Ecohealth
J Virol Methods
See who John Weinstein researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who John Weinstein works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
John R. Weinstein received $2,049 in industry payments from 2016 to 2025
CMS Open Payments shows 95 general payments to John Weinstein from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $735.
General payments to John Weinstein by program year, 2016 to 2025
General payments to John Weinstein by kind, 2016 to 2025
- Food and beverage$1,85791%
- Education$1929%
Companies that paid John Weinstein the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John R. Weinstein graduated from Medical College Of Wisconsin
John Weinstein graduated from Medical College Of Wisconsin in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
John R. Weinstein accepts plans from 9 insurance carriers
John Weinstein is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- CMS Medicare
- Humana
- +1 more carriersWith a free account
Plan types John Weinstein accepts, by number of carriers
- Medicare8
- PPO5
- HMO4
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for John R. Weinstein'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (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 John R. Weinstein
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John R. Weinstein's NPI number?
John R. Weinstein's NPI number is 1255402608. It was assigned on November 9, 2006, and it is active in the NPI Registry.
What does John R. Weinstein specialize in?
John R. Weinstein is a psychiatrist in Garden Grove, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does John R. Weinstein practice?
John Weinstein practices at 12882 Shackelford Lane, Garden Grove, CA 92841. John Weinstein's primary practice is Garden Grove Post Acute in Garden Grove, California. Dmand AI also links John Weinstein to 1 physician office and 1 senior living community.
What is John R. Weinstein's office phone number?
The practice phone on file for John Weinstein is (714) 638-9470.
What is John R. Weinstein's medical license number?
John Weinstein's California license number on file is A64936.
Does John R. Weinstein accept Medicare?
Yes. CMS data shows John Weinstein billed Medicare for 3,933 services in 2024, and John Weinstein accepts Medicare assignment.
Does John R. Weinstein offer telehealth?
Yes. The CMS Doctors and Clinicians file lists John Weinstein as offering telehealth services.
What is John R. Weinstein's MIPS score?
John Weinstein's MIPS final score for performance year 2024 is 73 out of 100, reported individually.
How many Medicare patients does John R. Weinstein see?
CMS counts 495 Medicare patients who saw John Weinstein in 2024, with an average age of 61.
What services does John R. Weinstein bill to Medicare?
In 2024, John Weinstein's most billed Medicare services were office visit, established patient (99213), nursing facility care (99308) and office visit, established patient (99214).
Show 7 more questionsShow fewer questions
Where did John R. Weinstein go to medical school?
John Weinstein graduated from Medical College Of Wisconsin in 1994.
What drugs does John R. Weinstein prescribe most?
In 2024 Medicare Part D data, John Weinstein's most prescribed drugs by claims were Risperidone, Quetiapine Fumarate and Olanzapine.
Has John R. Weinstein received payments from drug or device companies?
CMS Open Payments shows $2,049 in general payments to John Weinstein from 12 companies from 2016 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has John R. Weinstein been practicing?
John Weinstein graduated from medical school in 1994, 32 years ago.
Does John R. Weinstein do research?
Dmand AI links 10 publications to John Weinstein, published from 2016 to 2019.
Who does John R. Weinstein publish with?
John Weinstein's most frequent co-authors are Neal Leon Benowitz, MD (2 shared papers), Ingrid Yolanda Camelo, MD (1 shared paper) and Christopher J. Gill, MD (1 shared paper).
What insurance does John R. Weinstein accept?
John Weinstein is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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