NPPES file of Aug 9, 2026

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.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235587551
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
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 742 W Plymouth Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rana Abusoufeh, M.DNeurology Physician1477997492
  2. Mays Al-AniNeurology Physician1023549995
  3. Erica Lapinsky, APRNFamily Nurse Practitioner1558016196
  4. Kailash Pant, MDInterventional Cardiology Physician1558857110

Verify Tonusri Nag in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS18925
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

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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.

  1. Tonusri Nag376
  2. Specialty average3,179

Most prescribed

  1. Atorvastatin Calcium38 claims
  2. Metoprolol Tartrate34 claims
  3. Ezetimibe32 claims
  4. Rosuvastatin Calcium27 claims
  5. Amlodipine Besylate21 claims
  6. 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.

  1. Tonusri Nag$266.22
  2. Specialty average$7,062.29

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

  1. Florida Hospital Healthcare Partners, IncOrange City, FL
  2. 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

  1. Ali Abdul Jabbar, MDSt Petersburg, FL1578729406
  2. Bishoy Abraham, MDNaples, FL1215425319
  3. Subroto Acharjee, MBBSMerritt Island, FL1447482070
  4. Nayan Agarwal, MDJacksonville, FL1063724326
  5. Rahul Aggarwal, M.D.Jupiter, FL1740336908
  6. Manoj Agrawal, M.D.Kissimmee, FL1689784365
  7. Wasim Ahmar, MDLongwood, FL1528061330
  8. Saleem Ahmed, M.DApopka, FL1568434553
  9. Sameer Ahmed, MDLand O Lakes, FL1962766758
  10. 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.