Kuyilan Karai Subramanian
Internal Medicine Physician · Littleton, NH
Kuyilan Karai Subramanian is an internal medicine physician with a practice address in Littleton, New Hampshire, and NPI 1578995726, issued on Jul 30, 2013. Check the license (New Hampshire 17923, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Kuyilan Karai Subramanian
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 17923 NH
Self-reported in NPPES; status is on the state search - Practice location
- 600 Saint Johnsbury RD, Littleton, NH 03561
- Phone
- (603) 444-9565
- Enumerated
- Jul 30, 2013
- Record last updated
- Nov 22, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210928000735); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 673 in New Hampshire → Look up another NPI →
Also registered at 600 Saint Johnsbury RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Devon Barger, CRNACertified Registered Nurse Anesthetist1902855224
- Britney Bigelow, APRNNurse Practitioner1497344055
- Alexandra Bishop, MDOrthopaedic Surgery Physician1679465389
- Andrew BorgheseMedical Physician Assistant1811377518
- Hilary Bradshaw, OTR/LOccupational Therapist1780902072
- George Braff, MDDiagnostic Radiology Physician1235179821
Verify Kuyilan Karai Subramanian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 17923Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
248 Medicare Part D claims for 71 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Atorvastatin Calcium16 claims
- Amlodipine Besylate13 claims
- Furosemide13 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.
One hospital affiliation
- Montefiore Medical CenterBronx, NY · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Kuyilan Karai Subramanian among 673 internal medicine physician records in New Hampshire
Kuyilan Karai Subramanian is one of 673 internal medicine physician records with a practice address in New Hampshire. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 67% of them.
- NPI issued2013 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2004 · median 2005 among the 443 with a school on file
- Record last updated2016 · 53% 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 New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 internal medicine physician records list a practice address in Littleton
They are 5 of the 304 NPPES records with a practice address in Littleton, and 673 internal medicine physician records in New Hampshire.
All 673 in New Hampshire → Every provider in Littleton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Rebekah Reeves, M.D.Littleton, NH 035611235183344
- Kevin Silva, M.D.Littleton, NH 035611265486369
- Mihaela Suru, M.D.Littleton, NH 035611093026940
- Malgorzata Taras, M.D.Littleton, NH 035611962478909
- Joseph-Marie Jospitre, MDBerlin, NH 035701114943651
- Emilie Lilford, MDBerlin, NH 035701427676972
- Margaret Mallari, MDBerlin, NH 035701295845535
- Charanjit Veeramalla, MDBerlin, NH 035701114098852
Common questions
What is Kuyilan Karai Subramanian's NPI number?
Kuyilan Karai Subramanian's National Provider Identifier (NPI) is 1578995726, issued on Jul 30, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Kuyilan Karai Subramanian located?
The NPPES record lists a practice address at 600 Saint Johnsbury RD, Littleton, NH, 03561. Phone: (603) 444-9565. Providers update this record themselves, so call before visiting.
How can I verify Kuyilan Karai Subramanian's license?
NPPES lists New Hampshire license number 17923, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kuyilan Karai Subramanian prescribe under Medicare Part D?
In 2024, Kuyilan Karai Subramanian had 248 Medicare Part D claims for 71 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.