DR. SANJAY KRISHNAN M.D.
NPI 1477565851
Internal Medicine in Deerfield, NH
About Dr. Sanjay Krishnan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SANJAY KRISHNAN M.D. (NPI 1477565851) is an individual internal medicine provider in Deerfield, New Hampshire, licensed in New Hampshire (19139) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with New London Hospital, and is a graduate of University Of Cincinnati College Of Medicine (2002).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Sanjay Krishnan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Sanjay Krishnan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Canton, MA 02021
- Reassigned Medicare billing, New Hampshire enrollment
- 30 clinicians in this Medicare group
Novi, MI 48375
- Reassigned Medicare billing, New Hampshire enrollment
- 7 clinicians in this Medicare group
Novi, MI 48375
- Reassigned Medicare billing, New Hampshire enrollment
- 36 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
New London Hospital
Critical Access Hospitals · New London, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03037 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Sanjay Krishnan's NPI number?
The NPI number for Sanjay Krishnan is 1477565851. It was assigned to this individual provider in the NPPES registry on August 13, 2006.
Where is Sanjay Krishnan located?
Sanjay Krishnan practices at 107 Nottingham Rd, Deerfield, NH 03037. The listed phone number is (602) 881-5515.
What is Sanjay Krishnan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Sanjay Krishnan enrolled in Medicare?
Yes. Sanjay Krishnan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Sanjay Krishnan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sanjay Krishnan reassigns Medicare benefits to 3 organizations: Vantage Healthcare LLC (Canton, MA), Complexcare Medical Group Midwest M PLLC (Novi, MI) and Theoria Medical (Novi, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sanjay Krishnan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sanjay Krishnan accept?
Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and WellSense Health Plan list Sanjay Krishnan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Sanjay Krishnan affiliated with any hospitals?
According to CMS data, Sanjay Krishnan is affiliated with New London Hospital.
When was this NPI record last updated?
The NPPES record for Sanjay Krishnan was last updated on September 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Sanjay Krishnan, M.D. · NPI 1477565851
Internal Medicine physician in Deerfield, New Hampshire. Individual provider, active in the CMS NPPES registry since August 13, 2006.
## Identity
- **NPI:** 1477565851 (Entity type: Individual)
- **Enumerated:** August 13, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 19139 (New Hampshire)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 107 NOTTINGHAM RD, Deerfield, NH 03037-1514
- **Phone:** (602) 881-5515
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Vantage Healthcare LLC (NPI 1366903551, Canton, MA); Complexcare Medical Group Midwest M PLLC (NPI 1528851607, Novi, MI); Theoria Medical (NPI 1609362375, Novi, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Cincinnati College Of Medicine, class of 2002
## Record status
- **NPPES last updated:** September 9, 2025
- **Other identifiers:** Medicaid 3114972 (NH); Medicaid 947385 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1477565851) · Data from the CMS NPPES public registry.