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Dr. Alexander Richard Clarke, MD
NPI1982091062
- Part D claims, 2024
- 196
- Publications
- 1
- Industry payments
- $50
- State license
- 1
- Year NPI issued
- 2015
- Practice address
- 1922 The Alameda, San Jose, CA 95126
- Practice phone
- Call (650) 382-2090
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Clarke'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. Alexander Richard Clarke is a psychiatrist in San Jose, California
Dr. Clarke practices in San Jose, California.
Dr. Clarke's NPI, 1982091062, was assigned on April 16, 2015. Dr. Clarke graduated from Medical University of South Carolina (MUSC) in 2015. Dr. Clarke holds California license 143985.
NPI and contact details
- NPI
- 1982091062NPI Registry (opens in a new tab)
- NPI enumeration date
- April 16, 2015
- NPI status
- Active
- Practice phone
- (650) 382-2090
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Alexander Richard Clarke's practice address is in San Jose, California
Dr. Clarke's practice address in the NPI Registry is 1922 The Alameda, San Jose, CA 95126, in Santa Clara County. The practice phone is (650) 382-2090.
- NPI Registry address1922 The Alameda, San Jose, CA 95126 · Santa Clara CountyPhone(650) 382-2090
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Alexander Richard Clarke's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clarke practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Clarke's practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Clarke practices
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Dr. Alexander Richard Clarke is one of 6,803 psychiatrists in California
Psychiatry is Dr. Clarke's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Clarke is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Clarke is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Psychiatrists near Dr. Clarke
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. Alexander Richard Clarke's patients have a median age of 26
Across all payers, Dmand AI patient panel data puts Dr. Clarke's median patient age at 26, with 100% women.
Dr. Clarke'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
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Alexander Richard Clarke wrote 196 Medicare Part D claims in 2024
In 2024, Dr. Clarke wrote 196 Medicare Part D claims for 14 patients. 92% of them were for generic drugs. CMS names the drug for 98 of them, across 7 drugs with 11 or more claims each, at $4,432 in total drug cost.
Part D claims, 2024196
Drugs named by CMS7
Total drug cost$4,432
Part D patients14
Dr. Clarke's Part D claims by kind of drug, 2024
- Generic180 claims92%
- Brand-name16 claims8%
Dr. Clarke'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.
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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Dr. Alexander Richard Clarke has 1 publication on record
Dmand AI links 1 paper to Dr. Clarke in 2014.
Papers1
Recent publications by Dr. Clarke
See who Dr. Clarke researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Clarke works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alexander Richard Clarke received $50 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Clarke from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. DePuy Synthes Sales Inc. paid the most, $50.
Companies that paid Dr. Clarke the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alexander Richard Clarke graduated from Medical University of South Carolina (MUSC)
Dr. Clarke graduated from Medical University of South Carolina (MUSC) in 2015.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexander Richard Clarke'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 |
| 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) |
| 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 |
| 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. Alexander Richard Clarke
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. Alexander Richard Clarke's NPI number?
Dr. Alexander Richard Clarke's NPI number is 1982091062. It was assigned on April 16, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander Richard Clarke?
Dr. Alexander Richard Clarke is a psychiatrist in San Jose, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Alexander Richard Clarke practice?
Dr. Clarke practices at 1922 The Alameda, San Jose, CA 95126.
What is Dr. Alexander Richard Clarke's office phone number?
The practice phone on file for Dr. Clarke is (650) 382-2090.
What is Dr. Alexander Richard Clarke's medical license number?
Dr. Clarke holds California license 143985.
Is Dr. Alexander Richard Clarke board certified?
Yes. Dr. Clarke is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Where did Dr. Alexander Richard Clarke go to medical school?
Dr. Clarke graduated from Medical University of South Carolina (MUSC) in 2015.
What drugs does Dr. Alexander Richard Clarke prescribe most?
In 2024 Medicare Part D data, Dr. Clarke's most prescribed drugs by claims were Venlafaxine HCl ER, Fluoxetine HCl and Sertraline HCl.
Has Dr. Alexander Richard Clarke received payments from drug or device companies?
CMS Open Payments shows $50 in general payments to Dr. Clarke from 1 company from 2025 to 2025. The largest total came from DePuy Synthes Sales Inc.
How long has Dr. Alexander Richard Clarke been practicing?
Dr. Clarke graduated from medical school in 2015, 11 years ago.
Does Dr. Alexander Richard Clarke do research?
Dmand AI links 1 publication to Dr. Clarke.
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