Tonusri Nag, DO
Interventional Cardiology Physician · Deland, FL
Tonusri Nag, DO is an interventional cardiology physician with a practice address in Deland, Florida, and NPI 1235587551, issued on May 26, 2016. Check the license (Florida OS18925, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Tonusri Nag
- Credential
- DO
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License numbers
- OS18925 FL
14957 SD
Self-reported in NPPES; status is on the state search - Practice location
- 742 W Plymouth Ave, Deland, FL 32720
- Phone
- (407) 833-8028
- Enumerated
- May 26, 2016
- Record last updated
- Dec 22, 2025
- Fax
- (407) 833-8033
- Medicare enrollment
- Enrolled (PECOS I20240304001633); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 742 W Plymouth Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rana Abusoufeh, M.DNeurology Physician1477997492
- Mays Al-AniNeurology Physician1023549995
- Erica Lapinsky, APRNFamily Nurse Practitioner1558016196
- Kailash Pant, MDInterventional Cardiology Physician1558857110
Verify Tonusri Nag in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS18925Check 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 interventional cardiology physician in 2024
376 Medicare Part D claims for 173 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Atorvastatin Calcium38 claims
- Metoprolol Tartrate34 claims
- Ezetimibe32 claims
- Rosuvastatin Calcium27 claims
- Amlodipine Besylate21 claims
- Metoprolol Succinate18 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.
Industry payments in 2024: $266.22
13 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Florida Hospital Healthcare Partners, IncOrange City, FL
- Sanford Health NetworkAberdeen, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Interventional Cardiology Physician providers in Florida
There are 651 interventional cardiology physician records in Florida.
Other interventional cardiology physician records in Florida
- Ali Abdul Jabbar, MDSt Petersburg, FL1578729406
- Bishoy Abraham, MDNaples, FL1215425319
- Subroto Acharjee, MBBSMerritt Island, FL1447482070
- Nayan Agarwal, MDJacksonville, FL1063724326
- Rahul Aggarwal, M.D.Jupiter, FL1740336908
- Manoj Agrawal, M.D.Kissimmee, FL1689784365
- Wasim Ahmar, MDLongwood, FL1528061330
- Saleem Ahmed, M.DApopka, FL1568434553
- Sameer Ahmed, MDLand O Lakes, FL1962766758
- Shafeeq Ahmed, M.D.Ocala, FL1275636300
Common questions
What is Tonusri Nag, DO's NPI number?
Tonusri Nag, DO's National Provider Identifier (NPI) is 1235587551, issued on May 26, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Tonusri Nag, DO located?
The NPPES record lists a practice address at 742 W Plymouth Ave, Deland, FL, 32720. Phone: (407) 833-8028. Providers update this record themselves, so call before visiting.
How can I verify Tonusri Nag, DO's license?
NPPES lists Florida license number OS18925, 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 Tonusri Nag, DO prescribe under Medicare Part D?
In 2024, Tonusri Nag, DO had 376 Medicare Part D claims for 173 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.