Dr. Samuel Eustace Dey Jr., MD
- Medicare services, 2024
- 402
- Medicare patients, 2024
- 47
- Part D claims, 2024
- 1,724
- Industry payments
- $4,219
- Affiliated sites
- 1
- Practice address
- 3634 Elizabeth St, Riverside, CA 92506
- Practice phone
- Call (951) 341-8930
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dogon Behavioral Medical Group And Dogon Psychiatric Services
Behavioral health practice · Riverside, California
Find Dr. Dey'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. Samuel Eustace Dey Jr. is a psychiatrist in Riverside, California
Dr. Dey practices at Dogon Behavioral Medical Group And Dogon Psychiatric Services in Riverside, California.
Dr. Dey's NPI, 1447271242, was assigned on July 21, 2006. Dr. Dey graduated from Loma Linda University School Of Medicine in 1983. Dr. Dey holds California license 00G549970.
- NPI
- 1447271242NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143200485
- NPI enumeration date
- July 21, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (951) 341-8930
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Samuel Eustace Dey Jr. practices at Dogon Behavioral Medical Group and Dogon Psychiatric Services in Riverside, California
Dr. Dey's primary practice is Dogon Behavioral Medical Group and Dogon Psychiatric Services, at 3634 Elizabeth St, Riverside, CA 92506. The practice phone is (951) 341-8930.
- Dogon Behavioral Medical Group and Dogon Psychiatric Services3634 Elizabeth St, Riverside, CA 92506Phone(951) 341-8930
Source: Dmand AI Affiliation Data
Dr. Samuel Eustace Dey Jr. is affiliated with 1 site of care and 1 medical group
Dr. Dey's primary practice is Dogon Behavioral Medical Group And Dogon Psychiatric Services in Riverside, California. The medical group on file is Dogon Behavioral Medical Group and Dogon Psychiatric Services.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Samuel Eustace Dey Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dey practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dogon Behavioral Medical Group And Dogon Psychiatric Services | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Samuel Eustace Dey Jr. is one of 6,803 psychiatrists in California
Psychiatry is Dr. Dey's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Dey is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Dey is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Clinical focus
Dmand AI lists bipolar disorder, depression, non-alzheimer's dementia (chronic) and schizophrenia among the conditions Dr. Dey treats.
Psychiatrists near Dr. Dey
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. Samuel Eustace Dey Jr. billed Medicare for 402 services in 2024
CMS data shows 402 Medicare services from Dr. Dey across 2 procedure codes in 2024, for 47 Medicare patients. Medicare paid $37,382 for them. Every service was in an office.
Dr. Dey's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4632024: 39116%
- Tests and treatments
- 2023: 02024: 11
Dr. Dey compared with the California median for psychiatrists, 2024
- Dr. Dey
- California median
- Medicare services
- 402vs 1193.4 times
- Medicare patients
- 47vs 4115% above
- Part D claims
- 1,617vs 14411.2 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Dey'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dey and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Samuel Eustace Dey Jr. treated 47 Medicare patients in 2024, average age 62
CMS counts 47 Medicare patients who saw Dr. Dey in 2024. The largest group is 65 to 74, with 21 patients. 75% of them have anxiety, and 75% have mood disorders. Their average risk score is 1.65, 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. Dey's median patient age at 36, with 58% women.
Dr. Dey's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Dey's Medicare patients by sex, 2024
- Women3166%
- Men1634%
Chronic conditions among Dr. Dey's Medicare patients, 2024
- Anxiety75%
- Mood disorders75%
- Depression74%
- High cholesterol60%
- High blood pressure57%
- Arthritis49%
- Bipolar disorder36%
- Diabetes32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Samuel Eustace Dey Jr. wrote 1,724 Medicare Part D claims in 2024
In 2024, Dr. Dey wrote 1,724 Medicare Part D claims for 70 patients. 90% of them were for generic drugs. CMS names the drug for 1,617 of them, across 36 drugs with 11 or more claims each, at $151,352 in total drug cost. In 2023, CMS named 1,572 claims across 39 drugs.
Dr. Dey's Part D claims by kind of drug, 2024
- Generic1,549 claims90%
- Brand-name175 claims10%
Dr. Dey'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 Dr. Dey's Part D claims, 2024
- Antipsychotics, patients 65 and over9%160 of 1,724 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: 1,5722024: 1,6173%
Drugs named by CMS: 36 in 2024, 39 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. Samuel Eustace Dey Jr. offers telehealth to Medicare patients
CMS lists Dr. Dey as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Samuel Eustace Dey Jr. received $4,219 in industry payments from 2016 to 2024
CMS Open Payments shows 197 general payments to Dr. Dey from 19 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $1,182.
General payments to Dr. Dey by program year, 2016 to 2024
Companies that paid Dr. Dey the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Samuel Eustace Dey Jr. graduated from Loma Linda University School Of Medicine
Dr. Dey graduated from Loma Linda University School Of Medicine in 1983. Dr. Dey is a member of AMA, APA, Black Psychiatrists of America, California Medical Association, National Medical Association and Riverside County Medical Association.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Samuel Eustace Dey Jr. accepts plans from 8 insurance carriers
Dr. Dey is in network with 8 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aetna
- CMS Medicare
- United Healthcare
Plan types Dr. Dey accepts, by number of carriers
- Medicare7
- PPO5
- HMO3
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Samuel Eustace Dey Jr.'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 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. Samuel Eustace Dey Jr.
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. Samuel Eustace Dey Jr.'s NPI number?
Dr. Samuel Eustace Dey Jr.'s NPI number is 1447271242. It was assigned on July 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Samuel Eustace Dey Jr.?
Dr. Samuel Eustace Dey Jr. is a psychiatrist in Riverside, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Samuel Eustace Dey Jr. practice?
Dr. Dey practices at 3634 Elizabeth St, Riverside, CA 92506. Dr. Dey's primary practice is Dogon Behavioral Medical Group And Dogon Psychiatric Services in Riverside, California.
What is Dr. Samuel Eustace Dey Jr.'s office phone number?
The practice phone on file for Dr. Dey is (951) 341-8930.
What is Dr. Samuel Eustace Dey Jr.'s medical license number?
Dr. Dey holds California license 00G549970.
What medical group is Dr. Samuel Eustace Dey Jr. part of?
Dr. Dey is linked to Dogon Behavioral Medical Group and Dogon Psychiatric Services.
Does Dr. Samuel Eustace Dey Jr. accept Medicare?
Yes. CMS data shows Dr. Dey billed Medicare for 402 services in 2024.
Does Dr. Samuel Eustace Dey Jr. offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Dey as offering telehealth services.
How many Medicare patients does Dr. Samuel Eustace Dey Jr. see?
CMS counts 47 Medicare patients who saw Dr. Dey in 2024, with an average age of 62.
Is Dr. Samuel Eustace Dey Jr. board certified?
Yes. Dr. Dey is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Show 6 more questionsShow fewer questions
What services does Dr. Samuel Eustace Dey Jr. bill to Medicare?
In 2024, Dr. Dey's most billed Medicare services were office visit, established patient (99214) and psychiatric service (90792).
Where did Dr. Samuel Eustace Dey Jr. go to medical school?
Dr. Dey graduated from Loma Linda University School Of Medicine in 1983.
What drugs does Dr. Samuel Eustace Dey Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Dey's most prescribed drugs by claims were Escitalopram Oxalate, Aripiprazole and Quetiapine Fumarate.
Has Dr. Samuel Eustace Dey Jr. received payments from drug or device companies?
CMS Open Payments shows $4,219 in general payments to Dr. Dey from 19 companies from 2016 to 2024. The largest total came from Alkermes, Inc.
How long has Dr. Samuel Eustace Dey Jr. been practicing?
Dr. Dey graduated from medical school in 1983, 43 years ago.
What insurance does Dr. Samuel Eustace Dey Jr. accept?
Dr. Dey is in network with 8 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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