Karthik Thangappan
Student in an Organized Health Care Education/Training Program · Boston, MA
Karthik Thangappan is a student in an organized health care education/training program with a practice address in Boston, Massachusetts, and NPI 1093249203, issued on Apr 13, 2017. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karthik Thangappan
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- Brigham And Women's Hospital Dept OF Vascular Surgery, Boston, MA 02115
- Phone
- (857) 307-1920
- Enumerated
- Apr 13, 2017
- Record last updated
- Jun 27, 2024
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 11,235 in Massachusetts → Look up another NPI →
Verify Karthik Thangappan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
12 Medicare Part D claims, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $172.76
1 payment: food and beverage; the largest payer was Silk Road Medical, Inc. The 13,278 providers of this specialty with any payment received $608.08 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.
Karthik Thangappan among 11,235 student in an organized health care education/training program records in Massachusetts
Karthik Thangappan is one of 11,235 student in an organized health care education/training program records with a practice address in Massachusetts. 26% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 14% of them.
- NPI issued2017 · 14% of these records are older, 84% newer
- In a Medicare fileYes · 26% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2024 · 27% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6,126 student in an organized health care education/training program records list a practice address in Boston
They are 6,126 of the 41,865 NPPES records with a practice address in Boston, and 11,235 student in an organized health care education/training program records in Massachusetts.
All 11,235 in Massachusetts → Every provider in Boston → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Aaron Aguirre, M.D., PH.D.Boston, MA 021151699933374
- Patricia Campbell, M.B. B.CH. B.A.O.Boston, MA 021151285808436
- Michael Choma, MD, PHDBoston, MA 021151700069812
- Matthew Craven, MDBoston, MA 021151972761674
- Patricia Garcia, M.D.Boston, MA 021151598961872
- Scott Hadley, MDBoston, MA 021151326244930
- Julian Harris, MDBoston, MA 021151760640395
- Allyson Martin, MSBoston, MA 021151619946720
Common questions
What is Karthik Thangappan's NPI number?
Karthik Thangappan's National Provider Identifier (NPI) is 1093249203, issued on Apr 13, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Karthik Thangappan located?
The NPPES record lists a practice address at Brigham And Women's Hospital Dept OF Vascular Surgery, Boston, MA, 02115. Phone: (857) 307-1920. Providers update this record themselves, so call before visiting.
How can I verify Karthik Thangappan's license?
Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Karthik Thangappan prescribe under Medicare Part D?
In 2024, Karthik Thangappan had 12 Medicare Part D claims; the average among student in an organized health care education/training program prescribers was 185. 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.