Dr. John James Sullivan, DO
- Medicare services, 2024
- 270
- Medicare patients, 2024
- 116
- Part D claims, 2024
- 46
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 455 Toll Gate Rd, Warwick, RI 02886
- Practice phone
- Call (401) 737-7010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. John James Sullivan is an internist in Warwick, Rhode Island
Dr. Sullivan practices at Kent Hospital in Warwick, Rhode Island, part of Care New England Health System.
Dr. Sullivan's NPI, 1700299625, was assigned on June 9, 2014. Dr. Sullivan graduated from Lake Erie College of Osteopathic Medicine, Erie in 2014. Dr. Sullivan holds Rhode Island license DO00852.
- NPI
- 1700299625NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991082380
- NPI enumeration date
- June 9, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (401) 737-7010
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John James Sullivan practices at Kent Hospital in Warwick, Rhode Island
Dr. Sullivan's primary practice is Kent Hospital, at 455 Toll Gate Rd, Warwick, RI 02886 in Kent County. The practice phone is (401) 737-7010.
- Kent Hospital455 Toll Gate Rd, Warwick, RI 02886 · Kent CountyPhone(401) 737-7010
Source: Dmand AI Affiliation Data
Dr. John James Sullivan is affiliated with 2 sites of care and 1 medical group
Dr. Sullivan's primary practice is Kent Hospital in Warwick, Rhode Island, part of Care New England Health System. Dr. Sullivan is also affiliated with Women & Infants Hospital of Rhode Island. The medical group on file is Care New England Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John James Sullivan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sullivan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kent Hospital | 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. John James Sullivan is one of 805 internists in Rhode Island
Internal medicine is Dr. Sullivan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sullivan is licensed in Rhode Island.
Specialties and state licenses
- Internal medicine, Rhode IslandPrimary
Internists near Dr. Sullivan
Counts of internists 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. John James Sullivan billed Medicare for 270 services in 2024
CMS data shows 270 Medicare services from Dr. Sullivan across 4 procedure codes in 2024, for 116 Medicare patients. Medicare paid $33,391 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sullivan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3542024: 27024%
Dr. Sullivan compared with the Rhode Island median for internists, 2024
- Dr. Sullivan
- Rhode Island median
- Medicare services
- 270vs 34221% below
- Medicare patients
- 116vs 14520% below
- Part D claims
- 28vs 28490% below
Medians across 772 internists in Rhode Island with Dmand AI profiles that report each measure.
Dr. Sullivan'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. Sullivan and other internists in Rhode Island.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John James Sullivan treated 116 Medicare patients in 2024, average age 78
CMS counts 116 Medicare patients who saw Dr. Sullivan in 2024. The largest group is 75 to 84, with 56 patients. 75% of them have heart failure, and 75% have high blood pressure. 21% are also on Medicaid. Their average risk score is 2.94, 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. Sullivan's median patient age at 75, with 55% women.
Dr. Sullivan's Medicare patients by age, 2024
Dr. Sullivan's Medicare patients by sex, 2024
- Women5951%
- Men5749%
Chronic conditions among Dr. Sullivan's Medicare patients, 2024
- Heart failure75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease69%
- Anxiety58%
- COPD58%
- Mood disorders52%
- Atrial fibrillation50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sullivan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
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. John James Sullivan wrote 46 Medicare Part D claims in 2024
In 2024, Dr. Sullivan wrote 46 Medicare Part D claims for 18 patients. 89% of them were for generic drugs. CMS names the drug for 28 of them, across 2 drugs with 11 or more claims each, at $171 in total drug cost. In 2021, CMS named 11 claims across 1 drug.
Dr. Sullivan's Part D claims by kind of drug, 2024
- Generic41 claims89%
- Brand-name and other5 claims11%
Dr. Sullivan's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 112022: 28155%
Drugs named by CMS: 2 in 2022, 1 in 2021.
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
How Dr. John James Sullivan takes part in Medicare
Dr. Sullivan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John James Sullivan graduated from Lake Erie College of Osteopathic Medicine, Erie
Dr. Sullivan graduated from Lake Erie College of Osteopathic Medicine, Erie in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John James Sullivan'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 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) |
| 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. John James Sullivan
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What is Dr. John James Sullivan's NPI number?
Dr. John James Sullivan's NPI number is 1700299625. It was assigned on June 9, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. John James Sullivan?
Dr. John James Sullivan is an internist in Warwick, Rhode Island. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John James Sullivan practice?
Dr. Sullivan practices at 455 Toll Gate Rd, Warwick, RI 02886. Dr. Sullivan's primary practice is Kent Hospital in Warwick, Rhode Island, part of Care New England Health System.
What is Dr. John James Sullivan's office phone number?
The practice phone on file for Dr. Sullivan is (401) 737-7010.
What is Dr. John James Sullivan's medical license number?
Dr. Sullivan holds Rhode Island license DO00852.
Which hospitals is Dr. John James Sullivan affiliated with?
Dr. Sullivan practices at Kent Hospital in Warwick, Rhode Island. Dr. Sullivan is also affiliated with Women & Infants Hospital of Rhode Island.
What medical group is Dr. John James Sullivan part of?
Dr. Sullivan is linked to Care New England Medical Group.
Does Dr. John James Sullivan accept Medicare?
Yes. CMS data shows Dr. Sullivan billed Medicare for 270 services in 2024, and Dr. Sullivan accepts Medicare assignment.
How many Medicare patients does Dr. John James Sullivan see?
CMS counts 116 Medicare patients who saw Dr. Sullivan in 2024, with an average age of 78.
What services does Dr. John James Sullivan bill to Medicare?
In 2024, Dr. Sullivan's most billed Medicare services were critical care (99291), hospital inpatient care (99233) and hospital inpatient care (99232).
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Where did Dr. John James Sullivan go to medical school?
Dr. Sullivan graduated from Lake Erie College of Osteopathic Medicine, Erie in 2014.
What drugs does Dr. John James Sullivan prescribe most?
In 2022 Medicare Part D data, Dr. Sullivan's most prescribed drugs by claims were Furosemide and Pantoprazole Sodium.
How long has Dr. John James Sullivan been practicing?
Dr. Sullivan graduated from medical school in 2014, 12 years ago.
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