Dr. Roy B. Del-Rosario, MD
- Medicare services, 2024
- 1,627
- Medicare patients, 2024
- 260
- Part D claims, 2024
- 10,943
- MIPS score, 2024
- 75
- Industry payments
- $19,634
- Practice address
- 1672 W Ave J, Lancaster, CA 93534
- Practice phone
- Call (661) 723-9557
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Av Behavioral Medicine, Inc
Lancaster, California
Find Dr. Del-Rosario'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. Roy B. Del-Rosario is a psychiatrist in Lancaster, California
Dr. Del-Rosario practices at Av Behavioral Medicine, Inc in Lancaster, California.
Dr. Del-Rosario's NPI, 1740381870, was assigned on September 25, 2006. Dr. Del-Rosario graduated from Far Eastern University Nicanor Reyes Medical Foundation in 1985. Dr. Del-Rosario's California license number on file is A44914.
- NPI
- 1740381870NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567451040
- NPI enumeration date
- September 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (661) 723-9557
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Roy B. Del-Rosario practices at Av Behavioral Medicine, Inc in Lancaster, California
Dr. Del-Rosario's primary practice is Av Behavioral Medicine, Inc, at 1672 W Ave J, Lancaster, CA 93534 in Los Angeles County. The practice phone is (661) 723-9557.
- Av Behavioral Medicine, Inc1672 W Ave J, Lancaster, CA 93534 · Los Angeles CountyPhone(661) 723-9557
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Roy B. Del-Rosario is affiliated with 2 sites of care and 1 medical group
Dr. Del-Rosario's primary practice is Av Behavioral Medicine, Inc in Lancaster, California. The medical group on file is AV Behavioral Medicine, Inc. Dmand AI also links Dr. Del-Rosario to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Roy B. Del-Rosario's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Del-Rosario practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Av Behavioral Medicine, Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Roy B. Del-Rosario is one of 6,803 psychiatrists in California
Psychiatry is Dr. Del-Rosario's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Del-Rosario is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Del-Rosario has a license on file in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Clinical focus
Dmand AI lists ADHD, anxiety, bipolar disorder, depression, insomnia, intellectual and developmental disabilities, non-alzheimer's dementia (chronic) and schizophrenia among the conditions Dr. Del-Rosario treats.
Psychiatrists near Dr. Del-Rosario
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. Roy B. Del-Rosario billed Medicare for 1,627 services in 2024
CMS data shows 1,627 Medicare services from Dr. Del-Rosario across 2 procedure codes in 2024, for 260 Medicare patients. Medicare paid $100,074 for them. Every service was in an office.
Dr. Del-Rosario's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4662024: 1,5234%
- Tests and treatments
- 2023: 3252024: 10468%
Dr. Del-Rosario compared with the California median for psychiatrists, 2024
- Dr. Del-Rosario
- California median
- Medicare services
- 1,627vs 11913.7 times
- Medicare patients
- 260vs 416.3 times
- Part D claims
- 10,750vs 14474.7 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Del-Rosario'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
Dr. Roy B. Del-Rosario treated 260 Medicare patients in 2024, average age 66
CMS counts 260 Medicare patients who saw Dr. Del-Rosario in 2024. The largest group is 65 to 74, with 111 patients. 75% of them have mood disorders, and 72% have depression. 37% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Del-Rosario's median patient age at 62, with 55% women.
Dr. Del-Rosario's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Del-Rosario's Medicare patients by sex, 2024
- Women15258%
- Men10842%
Chronic conditions among Dr. Del-Rosario's Medicare patients, 2024
- Mood disorders75%
- Depression72%
- High cholesterol70%
- High blood pressure69%
- Anxiety65%
- Arthritis55%
- Diabetes35%
- Bipolar disorder28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Del-Rosario's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Roy B. Del-Rosario wrote 10,943 Medicare Part D claims in 2024
In 2024, Dr. Del-Rosario wrote 10,943 Medicare Part D claims for 498 patients. 89% of them were for generic drugs. CMS names the drug for 10,750 of them, across 88 drugs with 11 or more claims each, at $1,495,915 in total drug cost. In 2023, CMS named 11,642 claims across 91 drugs.
Dr. Del-Rosario's Part D claims by kind of drug, 2024
- Generic9,762 claims89%
- Brand-name1,181 claims11%
Dr. Del-Rosario'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. Del-Rosario's Part D claims, 2024
- Antipsychotics, patients 65 and over7%813 of 10,943 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: 11,6422024: 10,7508%
Drugs named by CMS: 88 in 2024, 91 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. Roy B. Del-Rosario scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Del-Rosario for performance year 2024, reported individually. Dr. Del-Rosario accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Del-Rosario as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- MIPS final score, 2024
- 75 of 100
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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Dr. Roy B. Del-Rosario received $19,634 in industry payments from 2016 to 2025
CMS Open Payments shows 1,186 general payments to Dr. Del-Rosario from 34 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Lundbeck LLC paid the most, $2,370.
General payments to Dr. Del-Rosario by program year, 2016 to 2025
General payments to Dr. Del-Rosario by kind, 2016 to 2025
- Food and beverage$19,51499%
- Education$1201%
Companies that paid Dr. Del-Rosario the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Roy B. Del-Rosario graduated from Far Eastern University Nicanor Reyes Medical Foundation
Dr. Del-Rosario graduated from Far Eastern University Nicanor Reyes Medical Foundation in 1985.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Roy B. Del-Rosario accepts plans from 9 insurance carriers
Dr. Del-Rosario is in network with 9 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Humana
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- Molina
- +1 more carriersWith a free account
Plan types Dr. Del-Rosario accepts, by number of carriers
- Medicare9
- PPO6
- HMO3
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Roy B. Del-Rosario'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (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. Roy B. Del-Rosario
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. Roy B. Del-Rosario's NPI number?
Dr. Roy B. Del-Rosario's NPI number is 1740381870. It was assigned on September 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Roy B. Del-Rosario?
Dr. Roy B. Del-Rosario is a psychiatrist in Lancaster, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Roy B. Del-Rosario practice?
Dr. Del-Rosario practices at 1672 W Ave J, Lancaster, CA 93534. Dr. Del-Rosario's primary practice is Av Behavioral Medicine, Inc in Lancaster, California. Dmand AI also links Dr. Del-Rosario to 1 group practice or clinic.
What is Dr. Roy B. Del-Rosario's office phone number?
The practice phone on file for Dr. Del-Rosario is (661) 723-9557.
What is Dr. Roy B. Del-Rosario's medical license number?
Dr. Del-Rosario's California license number on file is A44914.
What medical group is Dr. Roy B. Del-Rosario part of?
Dr. Del-Rosario is linked to AV Behavioral Medicine, Inc.
Does Dr. Roy B. Del-Rosario accept Medicare?
Yes. CMS data shows Dr. Del-Rosario billed Medicare for 1,627 services in 2024, and Dr. Del-Rosario accepts Medicare assignment.
Does Dr. Roy B. Del-Rosario offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Del-Rosario as offering telehealth services.
What is Dr. Roy B. Del-Rosario's MIPS score?
Dr. Del-Rosario's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Roy B. Del-Rosario see?
CMS counts 260 Medicare patients who saw Dr. Del-Rosario in 2024, with an average age of 66.
Show 7 more questionsShow fewer questions
Is Dr. Roy B. Del-Rosario board certified?
Yes. Dr. Del-Rosario is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Roy B. Del-Rosario bill to Medicare?
In 2024, Dr. Del-Rosario's most billed Medicare services were office visit, established patient (99213) and psychiatric service (90833).
Where did Dr. Roy B. Del-Rosario go to medical school?
Dr. Del-Rosario graduated from Far Eastern University Nicanor Reyes Medical Foundation in 1985.
What drugs does Dr. Roy B. Del-Rosario prescribe most?
In 2024 Medicare Part D data, Dr. Del-Rosario's most prescribed drugs by claims were Duloxetine HCl, Alprazolam and Clonazepam.
Has Dr. Roy B. Del-Rosario received payments from drug or device companies?
CMS Open Payments shows $19,634 in general payments to Dr. Del-Rosario from 34 companies from 2016 to 2025. The largest total came from Lundbeck LLC.
How long has Dr. Roy B. Del-Rosario been practicing?
Dr. Del-Rosario graduated from medical school in 1985, 41 years ago.
What insurance does Dr. Roy B. Del-Rosario accept?
Dr. Del-Rosario is in network with 9 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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