Nadarajah Nirmalan, MD
Internal Medicine Physician · St Petersburg, FL
Nadarajah Nirmalan, MD is an internal medicine physician with a practice address in St Petersburg, Florida, and NPI 1043311699, issued on Sep 26, 2006. Check the license (Florida ME0074565, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Nadarajah Nirmalan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- ME0074565 FL
Self-reported in NPPES; status is on the state search - Practice location
- 3831 16TH St N, St Petersburg, FL 33703
- Phone
- (727) 527-2139
- Enumerated
- Sep 26, 2006
- Record last updated
- Mar 5, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (727) 522-2832
- Medicaid ID
- 253566100 FL
- Medicare enrollment
- Enrolled (PECOS I20090717000023); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Verify Nadarajah Nirmalan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME0074565Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.4 times the Medicare Part D claims of the average internal medicine physician in 2024
17,309 Medicare Part D claims for 441 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 2,102 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen612 claims
- Atorvastatin Calcium593 claims
- Oxycodone-Acetaminophen467 claims
- Levothyroxine Sodium457 claims
- Gabapentin432 claims
- Lisinopril430 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $223.76
10 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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 one group practice
- Sai Medical Center LLCSt Petersburg, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nadarajah Nirmalan among 10,151 internal medicine physician records in Florida
Nadarajah Nirmalan, MD 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 55% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1991 · median 2004 among the 6,606 with a school on file
- Record last updated2009 · 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).
162 internal medicine physician records list a practice address in St Petersburg
They are 162 of the 6,159 NPPES records with a practice address in St Petersburg, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in St Petersburg → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Stephen Burton, MDSt Petersburg, FL 337031902850001
- Anastasios Mavrakis, MDSt Petersburg, FL 337031184862989
- Benjamin Abinales, MDSt Petersburg, FL 337021144458977
- Babatunde Akinsete, MDSt Petersburg, FL 337021508050618
- Kirti Bhargava-Patel, M.D.Saint Petersburg, FL 337041598866618
- Simarta Brennan-Prescod, M.D.St Petersburg, FL 337021104121920
- Piyush Dalal, MDSt Petersburg, FL 337041801902283
- Marigene Hartker, MDSt Petersburg, FL 337021134602766
Common questions
What is Nadarajah Nirmalan, MD's NPI number?
Nadarajah Nirmalan, MD's National Provider Identifier (NPI) is 1043311699, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nadarajah Nirmalan, MD located?
The NPPES record lists a practice address at 3831 16TH St N, St Petersburg, FL, 33703. Phone: (727) 527-2139. Providers update this record themselves, so call before visiting.
How can I verify Nadarajah Nirmalan, MD's license?
NPPES lists Florida license number ME0074565, 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 Nadarajah Nirmalan, MD prescribe under Medicare Part D?
In 2024, Nadarajah Nirmalan, MD had 17,309 Medicare Part D claims for 441 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Nadarajah Nirmalan, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.