Thanigaiarsu Thiyagarajan, MD
Internal Medicine Physician · Charlotte, NC
Thanigaiarsu Thiyagarajan, MD is an internal medicine physician with a practice address in Charlotte, North Carolina, and NPI 1043475049, issued on Jul 20, 2008. Check the license (North Carolina 2010-01188, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thanigaiarsu Thiyagarajan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 2010-01188 NC
Self-reported in NPPES; status is on the state search - Practice location
- 1100 Blythe Blvd, Charlotte, NC 28203
- Phone
- (704) 355-4475
- Enumerated
- Jul 20, 2008
- Record last updated
- Jul 15, 2024
- Medicare enrollment
- Enrolled (PECOS I20101025000253); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 1100 Blythe Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thanigaiarsu Thiyagarajan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2010-01188Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average internal medicine physician in 2024
9,708 Medicare Part D claims for 437 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 39 claims were for opioids.
Most prescribed
- Atorvastatin Calcium395 claims
- Eliquis383 claims
- Levothyroxine Sodium298 claims
- Amlodipine Besylate263 claims
- Furosemide258 claims
- Sertraline Hcl254 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
- Carolinas Physicians Network IncCharlotte, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thanigaiarsu Thiyagarajan among 4,056 internal medicine physician records in North Carolina
Thanigaiarsu Thiyagarajan, MD is one of 4,056 internal medicine physician records with a practice address in North Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 57% of them.
- NPI issued2008 · 57% of these records are older, 39% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1998 · median 2004 among the 2,706 with a school on file
- Record last updated2024 · 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 North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
536 internal medicine physician records list a practice address in Charlotte
They are 536 of the 23,603 NPPES records with a practice address in Charlotte, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Charlotte → Internal Medicine Physician nationwide →
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Common questions
What is Thanigaiarsu Thiyagarajan, MD's NPI number?
Thanigaiarsu Thiyagarajan, MD's National Provider Identifier (NPI) is 1043475049, issued on Jul 20, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Thanigaiarsu Thiyagarajan, MD located?
The NPPES record lists a practice address at 1100 Blythe Blvd, Charlotte, NC, 28203. Phone: (704) 355-4475. Providers update this record themselves, so call before visiting.
How can I verify Thanigaiarsu Thiyagarajan, MD's license?
NPPES lists North Carolina license number 2010-01188, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thanigaiarsu Thiyagarajan, MD prescribe under Medicare Part D?
In 2024, Thanigaiarsu Thiyagarajan, MD had 9,708 Medicare Part D claims for 437 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.