Sanjeeva Weerasinghe, MD
NPI 1235873118 · Nephrology Physician · Tucson, AZ
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sanjeeva Weerasinghe, MD is a Nephrology Physician provider in Tucson, AZ (NPI 1235873118).
Provider details
- NPI number
- 1235873118
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 76505 (AZ)
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
4 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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 33 | 17 |
| Levothyroxine Sodium | 25 | 12 |
| Losartan Potassium | 25 | 14 |
| Omeprazole | 19 | — |
| Amlodipine Besylate | 17 | 11 |
| Lisinopril | 14 | — |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-26
- Last updated
- 2025-06-30
- Certified
- 2025-06-30
Frequently asked questions
- What is Sanjeeva Weerasinghe's NPI number?
- Sanjeeva Weerasinghe's National Provider Identifier (NPI) is 1235873118, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sanjeeva Weerasinghe's specialty?
- Sanjeeva Weerasinghe is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Sanjeeva Weerasinghe located?
- Sanjeeva Weerasinghe's practice location on file with NPPES is 1501 N Campbell Ave Rm 6420r, Tucson, AZ 85724-0001.
- What is Sanjeeva Weerasinghe's phone number?
- The practice phone number listed in the NPPES registry for Sanjeeva Weerasinghe is (520) 621-5227.
- Does Sanjeeva Weerasinghe accept Medicare?
- Sanjeeva Weerasinghe is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sanjeeva Weerasinghe's NPI active?
- Yes — Sanjeeva Weerasinghe's NPI (1235873118) is active in the NPPES registry as of the last update on 2025-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.