Dr. Roberto A. Sebastian Jr., MD
- Medicare services, 2019
- 23
- Part D claims, 2019
- 459
- Industry payments
- $424
- Insurance carriers
- 1
- State licenses
- 5
- Practice address
- 1400 N Gilbert Rd, Gilbert, AZ 85234-2328
- Practice phone
- Call (480) 632-2301
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Sebastian'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. Roberto A. Sebastian Jr. is a psychiatrist in Gilbert, Arizona
Dr. Sebastian practices in Gilbert, Arizona.
Dr. Sebastian's NPI, 1730257882, was assigned on November 30, 2006. Dr. Sebastian graduated from University of the City of Manila College of Medicine in 1993. Dr. Sebastian holds Arizona license 34360.
- NPI
- 1730257882NPI Registry (opens in a new tab)
- NPI enumeration date
- November 30, 2006
- NPI status
- Active
- Practice phone
- (480) 632-2301
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Roberto A. Sebastian Jr.'s practice address is in Gilbert, Arizona
Dr. Sebastian's practice address in the NPI Registry is 1400 N Gilbert Rd, Gilbert, AZ 85234-2328. The practice phone is (480) 632-2301.
- NPI Registry address1400 N Gilbert Rd, Gilbert, AZ 85234-2328Phone(480) 632-2301
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Roberto A. Sebastian Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sebastian practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Sebastian's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Roberto A. Sebastian Jr. is one of 647 psychiatrists in Arizona
Psychiatry is Dr. Sebastian's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Sebastian is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Sebastian's licenses on file in 5 states: Arizona, Mississippi, New York, Texas and Massachusetts.
Specialties and state licenses
- Psychiatry, ArizonaPrimary
- Mississippi license
- New York license
- Texas license
- Massachusetts license
Psychiatrists near Dr. Sebastian
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. Roberto A. Sebastian Jr. billed Medicare for 23 services in 2019
CMS data shows 23 Medicare services from Dr. Sebastian across 1 procedure code in 2019, all of them office visits. Medicare paid $1,103 for them. Every service was in an office.
Dr. Sebastian's Medicare services by type, 2017 to 2019
- 2017
- 2019
- Office and hospital visits
- 2017: 2152019: 2389%
- Tests and treatments
- 2017: 2072019: 0100%
Dr. Sebastian compared with the Arizona median for psychiatrists, 2019
- Dr. Sebastian
- Arizona median
- Medicare services
- 23vs 11881% below
- Part D claims
- 459vs 1403.3 times
Medians across 712 psychiatrists in Arizona with Dmand AI profiles that report each measure.
Dr. Sebastian's most billed Medicare procedure codes, 2019
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. Sebastian and other psychiatrists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Roberto A. Sebastian Jr.'s patients have a median age of 40
Across all payers, Dmand AI patient panel data puts Dr. Sebastian's median patient age at 40, with 0% women.
Dr. Sebastian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Roberto A. Sebastian Jr. wrote 459 Medicare Part D claims in 2019
In 2019, Dr. Sebastian wrote 459 Medicare Part D claims. They cover 18 drugs, with $99,790 in total drug cost. In 2018, CMS named 245 claims across 15 drugs.
Dr. Sebastian's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 2452019: 45987%
Drugs named by CMS: 18 in 2019, 15 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Roberto A. Sebastian Jr. received $424 in industry payments from 2016 to 2019
CMS Open Payments shows 30 general payments to Dr. Sebastian from 7 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Lundbeck LLC paid the most, $189.
General payments to Dr. Sebastian by program year, 2016 to 2019
Companies that paid Dr. Sebastian the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Roberto A. Sebastian Jr. graduated from University of the City of Manila College of Medicine
Dr. Sebastian graduated from University of the City of Manila College of Medicine in 1993. Dr. Sebastian is a member of AAPL, APA and Arizona Psychiatric Society.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Roberto A. Sebastian Jr. accepts plans from 1 insurance carrier
Dr. Sebastian is in network with 1 carrier, including Cigna. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Cigna
Plan types Dr. Sebastian accepts, by number of carriers
- HMO1
- Medicare1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Roberto A. Sebastian 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Roberto A. Sebastian 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. Roberto A. Sebastian Jr.'s NPI number?
Dr. Roberto A. Sebastian Jr.'s NPI number is 1730257882. It was assigned on November 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Roberto A. Sebastian Jr.?
Dr. Roberto A. Sebastian Jr. is a psychiatrist in Gilbert, Arizona. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Roberto A. Sebastian Jr. practice?
Dr. Sebastian practices at 1400 N Gilbert Rd, Gilbert, AZ 85234-2328.
What is Dr. Roberto A. Sebastian Jr.'s office phone number?
The practice phone on file for Dr. Sebastian is (480) 632-2301.
What is Dr. Roberto A. Sebastian Jr.'s medical license number?
Dr. Sebastian holds Arizona license 34360, one of the licenses on file in 5 states.
Which states has Dr. Roberto A. Sebastian Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Sebastian in Arizona (2005 to 2027), Mississippi (2024 to 2025), New York (2004 to 2024), Texas (2024) and Massachusetts (2002 to 2005).
Does Dr. Roberto A. Sebastian Jr. accept Medicare?
Yes. CMS data shows Dr. Sebastian billed Medicare for 23 services in 2019.
Is Dr. Roberto A. Sebastian Jr. board certified?
Yes. Dr. Sebastian is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Roberto A. Sebastian Jr. bill to Medicare?
In 2019, Dr. Sebastian's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Roberto A. Sebastian Jr. go to medical school?
Dr. Sebastian graduated from University of the City of Manila College of Medicine in 1993.
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What drugs does Dr. Roberto A. Sebastian Jr. prescribe most?
In 2019 Medicare Part D data, Dr. Sebastian's most prescribed drugs by claims were Lamotrigine, Risperidone and Invega Sustenna.
Has Dr. Roberto A. Sebastian Jr. received payments from drug or device companies?
CMS Open Payments shows $424 in general payments to Dr. Sebastian from 7 companies from 2016 to 2019. The largest total came from Lundbeck LLC.
How long has Dr. Roberto A. Sebastian Jr. been practicing?
Dr. Sebastian graduated from medical school in 1993, 33 years ago.
What insurance does Dr. Roberto A. Sebastian Jr. accept?
Dr. Sebastian is in network with 1 carrier, including Cigna. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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