Dr. Warren Andrew Ong, MD
- Medicare services, 2020
- 39
- Part D claims, 2024
- 2,332
- Industry payments
- $1.4M
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 2756 Post Road Suite 104, Warwick, RI 02886
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Thrive Behavioral Health
Outpatient Addiction Treatment · Warwick, Rhode Island
Find Dr. Ong's professional email, personal email and mobile number
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Dr. Warren Andrew Ong is a psychiatrist in Warwick, Rhode Island
Dr. Ong practices at Thrive Behavioral Health in Warwick, Rhode Island.
Dr. Ong's NPI, 1003896101, was assigned on January 17, 2006. Dr. Ong graduated from University of Missouri, Kansas City, School of Medicine in 1992. Dr. Ong holds Rhode Island license 9162.
- NPI
- 1003896101NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385678044
- NPI enumeration date
- January 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Warren Andrew Ong practices at Thrive Behavioral Health in Warwick, Rhode Island
Dr. Ong's primary practice is Thrive Behavioral Health, at 2756 Post Road Suite 104, Warwick, RI 02886.
- Thrive Behavioral Health2756 Post Road Suite 104, Warwick, RI 02886
Source: Dmand AI Affiliation Data
Dr. Warren Andrew Ong is affiliated with 2 sites of care and 2 medical groups
Dr. Ong's primary practice is Thrive Behavioral Health in Warwick, Rhode Island. The medical group on file is Thrive Behavioral Health. Dmand AI also links Dr. Ong to 1 more community health center and 1 medical group, each named with a free account. Dr. Ong's employer is on file too: a behavioral health center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Warren Andrew Ong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ong practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Thrive Behavioral Health | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Warren Andrew Ong is one of 251 psychiatrists in Rhode Island
Psychiatry is Dr. Ong's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Ong is licensed in Rhode Island.
Specialties and state licenses
- Psychiatry, Rhode IslandPrimary
Psychiatrists near Dr. Ong
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. Warren Andrew Ong billed Medicare for 39 services in 2020
CMS data shows 39 Medicare services from Dr. Ong across 1 procedure code in 2020, all of them office visits. Medicare paid $1,876 for them. Every service was in an office.
Dr. Ong's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 1482020: 3974%
Dr. Ong compared with the Rhode Island median for psychiatrists, 2020
- Dr. Ong
- Rhode Island median
- Medicare services
- 39vs 11967% below
- Part D claims
- 2,150vs 11518.7 times
Medians across 271 psychiatrists in Rhode Island with Dmand AI profiles that report each measure.
Dr. Ong's most billed Medicare procedure codes, 2020
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. Ong and other psychiatrists in Rhode Island.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Warren Andrew Ong's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Dr. Ong's median patient age at 50, with 66% women.
Dr. Ong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women66%
- Men34%
Source: Dmand AI Patient Panel Data
Dr. Warren Andrew Ong wrote 2,332 Medicare Part D claims in 2024
In 2024, Dr. Ong wrote 2,332 Medicare Part D claims for 134 patients. 91% of them were for generic drugs. CMS names the drug for 2,150 of them, across 41 drugs with 11 or more claims each, at $577,894 in total drug cost. In 2023, CMS named 2,334 claims across 49 drugs.
Dr. Ong's Part D claims by kind of drug, 2024
- Generic2,117 claims91%
- Brand-name215 claims9%
Dr. Ong'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. Ong's Part D claims, 2024
- Antipsychotics, patients 65 and over5%126 of 2,332 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: 2,3342024: 2,1508%
Drugs named by CMS: 41 in 2024, 49 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. Warren Andrew Ong offers telehealth to Medicare patients
Dr. Ong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ong as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Warren Andrew Ong received $1,352,016 in industry payments from 2016 to 2025
CMS Open Payments shows 1,434 general payments to Dr. Ong from 14 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 83% of the total. Neurocrine BioSciences, Inc. paid the most, $399,716.
General payments to Dr. Ong by program year, 2016 to 2025
General payments to Dr. Ong by kind, 2016 to 2025
- Speaker and faculty fees$1,125,38783%
- Travel and lodging$141,11310%
- Consulting fees$46,0133%
- Food and beverage$36,7313%
- Education$2,7710%
Companies that paid Dr. Ong 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. Warren Andrew Ong graduated from University of Missouri, Kansas City, School of Medicine
Dr. Ong graduated from University of Missouri, Kansas City, School of Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Warren Andrew Ong'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 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) |
| 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 |
| 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. Warren Andrew Ong
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. Warren Andrew Ong's NPI number?
Dr. Warren Andrew Ong's NPI number is 1003896101. It was assigned on January 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Warren Andrew Ong?
Dr. Warren Andrew Ong is a psychiatrist in Warwick, Rhode Island. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Warren Andrew Ong practice?
Dr. Ong practices at 2756 Post Road Suite 104, Warwick, RI 02886. Dr. Ong's primary practice is Thrive Behavioral Health in Warwick, Rhode Island. Dmand AI also links Dr. Ong to 1 community health center and 1 medical group.
What is Dr. Warren Andrew Ong's medical license number?
Dr. Ong holds Rhode Island license 9162.
What medical group is Dr. Warren Andrew Ong part of?
Dr. Ong is linked to Thrive Behavioral Health. Dmand AI links Dr. Ong to 1 more medical group.
Does Dr. Warren Andrew Ong accept Medicare?
Yes. CMS data shows Dr. Ong billed Medicare for 39 services in 2020, and Dr. Ong accepts Medicare assignment.
Does Dr. Warren Andrew Ong offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ong as offering telehealth services.
What services does Dr. Warren Andrew Ong bill to Medicare?
In 2020, Dr. Ong's most billed Medicare services were office visit, established patient (99214).
Where did Dr. Warren Andrew Ong go to medical school?
Dr. Ong graduated from University of Missouri, Kansas City, School of Medicine in 1992.
What drugs does Dr. Warren Andrew Ong prescribe most?
In 2024 Medicare Part D data, Dr. Ong's most prescribed drugs by claims were Dextroamphetamine-Amphetamine, Clonazepam and Alprazolam.
Has Dr. Warren Andrew Ong received payments from drug or device companies?
CMS Open Payments shows $1,352,016 in general payments to Dr. Ong from 14 companies from 2016 to 2025. The largest total came from Neurocrine BioSciences, Inc.
How long has Dr. Warren Andrew Ong been practicing?
Dr. Ong graduated from medical school in 1992, 34 years ago.
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