Sanjay Krishnan, M.D.
NPI 1477565851 · Internal Medicine Physician · Deerfield, NH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sanjay Krishnan, M.D. is a Internal Medicine Physician provider in Deerfield, NH (NPI 1477565851).
Provider details
- NPI number
- 1477565851
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 19139 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Sertraline Hcl | 49 |
| Metformin Hcl | 46 |
| Famotidine | 43 |
| Levothyroxine Sodium | 26 |
| Furosemide | 15 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 15 |
| Apixabanbrand: Eliquis | 13 |
| Simvastatin | 12 |
| Alendronate Sodium | 12 |
| Atenolol |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-13
- Last updated
- 2025-09-09
- Certified
- 2025-09-09
Frequently asked questions
- What is Sanjay Krishnan's NPI number?
- Sanjay Krishnan's National Provider Identifier (NPI) is 1477565851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sanjay Krishnan's specialty?
- Sanjay Krishnan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sanjay Krishnan located?
- Sanjay Krishnan's practice location on file with NPPES is 107 Nottingham Rd, Deerfield, NH 03037-1514.
- What is Sanjay Krishnan's phone number?
- The practice phone number listed in the NPPES registry for Sanjay Krishnan is (602) 881-5515.
- Does Sanjay Krishnan accept Medicare?
- Sanjay Krishnan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sanjay Krishnan's NPI active?
- Yes — Sanjay Krishnan's NPI (1477565851) is active in the NPPES registry as of the last update on 2025-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.