Janaki Fonseka, MD
NPI 1063694438 · Hospitalist Physician · Dover, NH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Janaki Fonseka, MD is a Hospitalist Physician provider in Dover, NH (NPI 1063694438).
Provider details
- NPI number
- 1063694438
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 16006 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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 · 66 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 199 | 40 |
| Levothyroxine Sodium | 120 | 24 |
| Omeprazole | 108 | 22 |
| Metoprolol Succinate | 104 | 20 |
| Gabapentin | 93 | 16 |
| Furosemide | 83 | 16 |
| Pantoprazole Sodium | 75 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-11-28
- Last updated
- 2014-02-20
Frequently asked questions
- What is Janaki Fonseka's NPI number?
- Janaki Fonseka's National Provider Identifier (NPI) is 1063694438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janaki Fonseka's specialty?
- Janaki Fonseka is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Janaki Fonseka located?
- Janaki Fonseka's practice location on file with NPPES is 789 Central Ave, Dover, NH 03820-2526.
- What is Janaki Fonseka's phone number?
- The practice phone number listed in the NPPES registry for Janaki Fonseka is (603) 740-2503.
- Does Janaki Fonseka accept Medicare?
- Janaki Fonseka is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Janaki Fonseka's NPI active?
- Yes — Janaki Fonseka's NPI (1063694438) is active in the NPPES registry as of the last update on 2014-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.