Nicholas T. Nikolopoulos, DO
Family Medicine Physician · Warwick, RI
Nicholas T. Nikolopoulos, DO is a family medicine physician with a practice address in Warwick, Rhode Island, and NPI 1740591015, issued on Jul 1, 2010. Check the license (Rhode Island DO00744, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Nicholas T. Nikolopoulos
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- DO00744 RI
LP02071 RI
254757 MA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Quaker LN # C2-4, Warwick, RI 02886
- Phone
- (401) 233-5051
- Enumerated
- Jul 1, 2010
- Record last updated
- Aug 6, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 475 in Rhode Island → Look up another NPI →
Also registered at 300 Quaker LN # C2-4
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia Doolin, APRN, DNP, RN, BSNAdult Health Nurse Practitioner1942796339
- Ava King-Byrne, DNP, NP-CNurse Practitioner1619299039
- Amy KwolekFamily Nurse Practitioner1952054314
- Heather Mackey-Fowler, M.D.Family Medicine Physician1548294218
- Raissa Mutuyimana, NPPsychiatric/Mental Health Nurse Practitioner1902442874
- Ashley Pleie, DNPFamily Nurse Practitioner1124507371
Verify Nicholas T. Nikolopoulos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license DO00744Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average family medicine physician in 2024
1,201 Medicare Part D claims for 67 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Atorvastatin Calcium117 claims
- Gabapentin85 claims
- Levothyroxine Sodium74 claims
- Amlodipine Besylate49 claims
- Duloxetine Hcl42 claims
- Losartan Potassium37 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Nicholas T. Nikolopoulos among 475 family medicine physician records in Rhode Island
Nicholas T. Nikolopoulos, DO is one of 475 family medicine physician records with a practice address in Rhode Island. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 51% of them.
- NPI issued2010 · 51% of these records are older, 46% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2020 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
92 family medicine physician records list a practice address in Warwick
They are 92 of the 2,776 NPPES records with a practice address in Warwick, and 475 family medicine physician records in Rhode Island.
All 475 in Rhode Island → Every provider in Warwick → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Keith Callahan, M.D.Warwick, RI 028861629063219
- Pierre Caron, MDWarwick, RI 028861871588947
- Susan Clemens, MDWarwick, RI 028861972566396
- David Danzer, M.D.Warwick, RI 028861770528275
- Michael Felder, DOWarwick, RI 028861871530592
- Douglas Foreman, DOWarwick, RI 028861710983366
- John Horan, DOWarwick, RI 028861679567531
- Polly Leonard, D.O.Warwick, RI 028861801893367
Common questions
What is Nicholas T. Nikolopoulos, DO's NPI number?
Nicholas T. Nikolopoulos, DO's National Provider Identifier (NPI) is 1740591015, issued on Jul 1, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas T. Nikolopoulos, DO located?
The NPPES record lists a practice address at 300 Quaker LN # C2-4, Warwick, RI, 02886. Phone: (401) 233-5051. Providers update this record themselves, so call before visiting.
How can I verify Nicholas T. Nikolopoulos, DO's license?
NPPES lists Rhode Island license number DO00744, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nicholas T. Nikolopoulos, DO prescribe under Medicare Part D?
In 2024, Nicholas T. Nikolopoulos, DO had 1,201 Medicare Part D claims for 67 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.