Dennis J. Finneran
Internal Medicine Physician · Largo, FL
Dennis J. Finneran is an internal medicine physician with a practice address in Largo, Florida, and NPI 1619464179, issued on Apr 19, 2018. Check the license (Florida OS17363, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Dennis J. Finneran
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS17363 FL
Self-reported in NPPES; status is on the state search - Practice location
- 201 14TH St SW, Largo, FL 33770
- Phone
- (727) 588-5200
- Enumerated
- Apr 19, 2018
- Record last updated
- Jul 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210721002947); accepts Medicare assignment
- Medical or professional school
- Nova Southeastern College Of Osteo Medicine, 2018
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 201 14TH St SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Oussama Abbad, DOInternal Medicine Physician1174101398
- Younis Abdulla, DOStudent in an Organized Health Care Education/Training Program1427750215
- Zain AbidiInternal Medicine Physician1316575863
- Nadia Abrahamsen, MDEmergency Medicine Physician1861626327
- Walaa Abualhuda, MDStudent in an Organized Health Care Education/Training Program1154023844
- Sim Aing, DPTPhysical Therapist1083964332
Verify Dennis J. Finneran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS17363Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
370 Medicare Part D claims for 181 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Prednisone26 claims
- Cefdinir24 claims
- Amlodipine Besylate18 claims
- Pantoprazole Sodium18 claims
- Eliquis15 claims
- Albuterol Sulfate Hfa12 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.
Bills Medicare through one group practice
- Baycare Medical Group, Inc.Clearwater, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dennis J. Finneran among 10,151 internal medicine physician records in Florida
Dennis J. Finneran is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 79% of them.
- NPI issued2018 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2018 · median 2004 among the 6,606 with a school on file
- Record last updated2021 · 48% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
96 internal medicine physician records list a practice address in Largo
They are 96 of the 2,280 NPPES records with a practice address in Largo, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Largo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Carol Ann Cobb, M.D.Largo, FL 337701710014212
- Geoffrey Greene, M.D.Largo, FL 337701902834864
- Andrew Hayslett, D.O.Largo, FL 337701669705083
- Linda Hayslett, D.O.Largo, FL 337701295069847
- Joseph Namey, D.O.Largo, FL 337701871582882
- Kirti Patel, MDLargo, FL 337701487661047
- Carla Renaldo, D.O.Largo, FL 337701649598111
- John Rinde, MDLargo, FL 337701477598126
Common questions
What is Dennis J. Finneran's NPI number?
Dennis J. Finneran's National Provider Identifier (NPI) is 1619464179, issued on Apr 19, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Dennis J. Finneran located?
The NPPES record lists a practice address at 201 14TH St SW, Largo, FL, 33770. Phone: (727) 588-5200. Providers update this record themselves, so call before visiting.
How can I verify Dennis J. Finneran's license?
NPPES lists Florida license number OS17363, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dennis J. Finneran prescribe under Medicare Part D?
In 2024, Dennis J. Finneran had 370 Medicare Part D claims for 181 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.