NPPES file of Aug 9, 2026

Navin Kumar Thirugnanasambandam Durairajan, M.D.

Critical Care Medicine (Internal Medicine) Physician · Melbourne, FL

Navin Kumar Thirugnanasambandam Durairajan, M.D. is a critical care medicine (internal medicine) physician with a practice address in Melbourne, Florida, and NPI 1356761613, issued on Apr 24, 2014. Check the license (Florida ME160999, 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
1356761613
Name
Navin Kumar Thirugnanasambandam Durairajan
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
ME160999 FL
Self-reported in NPPES; status is on the state search
Practice location
1314 Oak St, Melbourne, FL 32901
Phone
(321) 727-7992
Enumerated
Apr 24, 2014
Record last updated
Mar 6, 2025
Medicaid ID
119344700 FL
Medicare enrollment
Enrolled (PECOS I20230907000118); 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 1314 Oak St

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

  1. Travis Alford, ARNPFamily Nurse Practitioner1477194611
  2. Rodel Banal, M.D.Pulmonary Disease Physician1932422433
  3. Jennifer Baum, PAPhysician Assistant1376621565
  4. Kelley Bowman, P.A.Medical Physician Assistant1518118173
  5. Rebecca Clark, FNP, NP-C, ARNPCritical Care Medicine Nurse Practitioner1295107035
  6. Angela Dennis, APRNFamily Nurse Practitioner1205409372

Verify Navin Kumar Thirugnanasambandam Durairajan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME160999
    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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96% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024

29 Medicare Part D claims for 15 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 59% of claims.

  1. Navin Kumar Thirugnanasambandam Durairajan29
  2. Specialty average696

Most prescribed

  1. Trelegy Ellipta15 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 2 group practices

  1. Health First Medical Group, LLCPalm Bay, FL
  2. Independent Lung Associates, PAMelbourne, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Navin Kumar Thirugnanasambandam Durairajan among 567 critical care medicine (internal medicine) physician records in Florida

Navin Kumar Thirugnanasambandam Durairajan, M.D. is one of 567 critical care medicine (internal medicine) physician records with a practice address in Florida. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 61% of them.

  • NPI issued2014 · 61% of these records are older, 33% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated2011 · median 2009 among the 475 with a school on file
  • Record last updated2025 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Florida

There are 567 critical care medicine (internal medicine) physician records in Florida.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Anton Micael Dela Cruz, M.D.Melbourne, FL 329011972819944
  2. Gerard Dichiara, D.O.Melbourne, FL 329011780117119
  3. Tiffany Ellis, M.D.Melbourne, FL 329011760520035
  4. William Jackson, MDMelbourne, FL 329011841243920
  5. Usman Mazahir, M.DMelbourne, FL 329011063806263
  6. Justin Moore, M.D.Melbourne, FL 329011235339870
  7. Everett Cooper, M.D.Kennedy Space Center, FL 328991457571630
  8. Zaki Elmaghraby, M.D.Palm Bay, FL 329071659392785

Common questions

What is Navin Kumar Thirugnanasambandam Durairajan, M.D.'s NPI number?

Navin Kumar Thirugnanasambandam Durairajan, M.D.'s National Provider Identifier (NPI) is 1356761613, issued on Apr 24, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Navin Kumar Thirugnanasambandam Durairajan, M.D. located?

The NPPES record lists a practice address at 1314 Oak St, Melbourne, FL, 32901. Phone: (321) 727-7992. Providers update this record themselves, so call before visiting.

How can I verify Navin Kumar Thirugnanasambandam Durairajan, M.D.'s license?

NPPES lists Florida license number ME160999, 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 Navin Kumar Thirugnanasambandam Durairajan, M.D. prescribe under Medicare Part D?

In 2024, Navin Kumar Thirugnanasambandam Durairajan, M.D. had 29 Medicare Part D claims for 15 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.