Ronald Augustine Flores, J.D./M.D.
Internal Medicine Physician · Stony Brook, NY
Ronald Augustine Flores, J.D./M.D. is an internal medicine physician with a practice address in Stony Brook, New York, and NPI 1215253752, issued on Apr 8, 2010. Check the license (New York 271282, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ronald Augustine Flores
- Credential
- J.D./M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 271282 NY
Self-reported in NPPES; status is on the state search - Practice location
- Stony Brook University Hospital, Stony Brook, NY 11794
- Phone
- (631) 444-8478
- Enumerated
- Apr 8, 2010
- Record last updated
- Jul 30, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (631) 444-7546
- Medicare enrollment
- Enrolled (PECOS I20140127000003); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at Stony Brook University Hospital
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Surabhi Aggarwal, MDNeonatal-Perinatal Medicine Physician1548404254
- Obianuju Aguolu, MDStudent in an Organized Health Care Education/Training Program1992957898
- Christine Ahn, MDEmergency Medicine Physician1336307461
- Andrus Alian, D.O.Emergency Medicine Physician1306082326
- Enid Anaya, M.D.Student in an Organized Health Care Education/Training Program1992025043
- Elise Arbefeville, MDAnatomic Pathology & Clinical Pathology Physician1659542520
Verify Ronald Augustine Flores in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 271282Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
22 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
The MIPS final score for 2023 (Medicare payment program): 98.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Stony Brook Internists University Faculty Practice CorporationStony Brook, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ronald Augustine Flores among 12,067 internal medicine physician records in New York
Ronald Augustine Flores, J.D./M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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 63% of them.
- NPI issued2010 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2009 · median 2002 among the 7,221 with a school on file
- Record last updated2013 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
121 internal medicine physician records list a practice address in Stony Brook
They are 121 of the 3,053 NPPES records with a practice address in Stony Brook, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Stony Brook → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Robert Abdullah, M.D.Stony Brook, NY 117941700079100
- Patricia Boromee, MDStony Brook, NY 117941982700993
- Roderick Go, DOStony Brook, NY 117941558486555
- Lynn Hallarman, M.D.Stony Brook, NY 117941689778078
- Jennifer Hensley, M.D.Stony Brook, NY 117941881702124
- Kyung Ho Kim, MDStony Brook, NY 117941063687929
- Olena Ksovreli, M.D.Stony Brook, NY 117941821063041
- Patrick Lynch, MDStony Brook, NY 117941841495256
Common questions
What is Ronald Augustine Flores, J.D./M.D.'s NPI number?
Ronald Augustine Flores, J.D./M.D.'s National Provider Identifier (NPI) is 1215253752, issued on Apr 8, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Augustine Flores, J.D./M.D. located?
The NPPES record lists a practice address at Stony Brook University Hospital, Stony Brook, NY, 11794. Phone: (631) 444-8478. Providers update this record themselves, so call before visiting.
How can I verify Ronald Augustine Flores, J.D./M.D.'s license?
NPPES lists New York license number 271282, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ronald Augustine Flores, J.D./M.D. prescribe under Medicare Part D?
In 2024, Ronald Augustine Flores, J.D./M.D. had 22 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Ronald Augustine Flores, J.D./M.D.'s MIPS final score?
The 2023 MIPS final score is 98.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.