Sanjay Krishnan, M.D.
Internal Medicine Physician · Deerfield, NH
Sanjay Krishnan, M.D. is an internal medicine physician with a practice address in Deerfield, New Hampshire, and NPI 1477565851, issued on Aug 13, 2006. Check the license (New Hampshire 19139, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Sanjay Krishnan
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 19139 NH
34277 AZ
4301116248 MI
Self-reported in NPPES; status is on the state search - Practice location
- 107 Nottingham RD, Deerfield, NH 03037
- Phone
- (602) 881-5515
- Enumerated
- Aug 13, 2006
- Record last updated
- Sep 9, 2025
- Medicaid IDs
- 3114972 NH
947385 AZ - Medicare enrollment
- Enrolled (PECOS I20181123000066); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 2002
- Entity
- Type 1 · individual
Verify Sanjay Krishnan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 19139Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
298 Medicare Part D claims for 14 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Sertraline Hcl49 claims
- Metformin Hcl46 claims
- Famotidine43 claims
- Levothyroxine Sodium26 claims
- Furosemide15 claims
- Lantus Solostar15 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
- Complexcare Medical Group Midwest M PLLCFranklin, NH
- Theoria MedicalOssipee, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1 internal medicine physician records list a practice address in Deerfield
They are 1 of the 21 NPPES records with a practice address in Deerfield, and 673 internal medicine physician records in New Hampshire.
Other internal medicine physician records in New Hampshire
- Lauren Abbott, MDPortsmouth, NH1619597234
- Moaz AbdelrehimManchester, NH1962064790
- Champa Abeysinghe, M.D.New London, NH1629257134
- Munder Abuaisha, MDManchester, NH1265926406
- Indira AcharyaLebanon, NH1407428600
- Lisa Adams, MDLebanon, NH1912225186
- Ogechi Agogbuo, MDNew London, NH1265007595
- Anardi Agosto, M.D.Keene, NH1487090700
- Asma Ahmed, MDNashua, NH1972788073
- Annie Airey, DOLaconia, NH1487395141
Common questions
What is Sanjay Krishnan, M.D.'s NPI number?
Sanjay Krishnan, M.D.'s National Provider Identifier (NPI) is 1477565851, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sanjay Krishnan, M.D. located?
The NPPES record lists a practice address at 107 Nottingham RD, Deerfield, NH, 03037. Phone: (602) 881-5515. Providers update this record themselves, so call before visiting.
How can I verify Sanjay Krishnan, M.D.'s license?
NPPES lists New Hampshire license number 19139, 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 Sanjay Krishnan, M.D. prescribe under Medicare Part D?
In 2024, Sanjay Krishnan, M.D. had 298 Medicare Part D claims for 14 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.