Sanjeeva Neranjan Weerasinghe, MD
Nephrology Physician · Tucson, AZ
Sanjeeva Neranjan Weerasinghe, MD is a nephrology physician with a practice address in Tucson, Arizona, and NPI 1235873118, issued on Apr 26, 2022. Check the license (Arizona 76505, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sanjeeva Neranjan Weerasinghe
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 76505 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1501 N Campbell Ave RM 6420R, Tucson, AZ 85724
- Phone
- (520) 621-5227
- Enumerated
- Apr 26, 2022
- Record last updated
- Jun 30, 2025
- Fax
- (520) 626-6200
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 278 in Arizona → Look up another NPI →
Verify Sanjeeva Neranjan Weerasinghe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 76505Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average nephrology physician in 2024
372 Medicare Part D claims for 108 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Atorvastatin Calcium33 claims
- Levothyroxine Sodium25 claims
- Losartan Potassium25 claims
- Omeprazole19 claims
- Amlodipine Besylate17 claims
- Lisinopril14 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.
Sanjeeva Neranjan Weerasinghe among 278 nephrology physician records in Arizona
Sanjeeva Neranjan Weerasinghe, MD is one of 278 nephrology physician records with a practice address in Arizona. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 98% of them.
- NPI issued2022 · 98% of these records are older, 1% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileNo · 82% of these records are
- Record last updated2025 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Arizona
There are 278 nephrology physician records in Arizona.
All 278 in Arizona → Every provider in Tucson → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Hasan OzpolatTucson, AZ 857241245935717
- Amy Sussman, MDTucson, AZ 857241215047337
- Sevag Boyadjian, D.O.Tucson, AZ 857231336536242
- Karen Mackichan, M.D.Tucson, AZ 857231386703114
- Venkatesh Ariyamuthu, MDTucson, AZ 857191376708396
- Halil Erol, M.D.Tucson, AZ 857191467985929
- Elvira Gonzalez Negrete, MDTucson, AZ 857191245852060
- Muzammeel Hada, MDTucson, AZ 857191538905666
Common questions
What is Sanjeeva Neranjan Weerasinghe, MD's NPI number?
Sanjeeva Neranjan Weerasinghe, MD's National Provider Identifier (NPI) is 1235873118, issued on Apr 26, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Sanjeeva Neranjan Weerasinghe, MD located?
The NPPES record lists a practice address at 1501 N Campbell Ave RM 6420R, Tucson, AZ, 85724. Phone: (520) 621-5227. Providers update this record themselves, so call before visiting.
How can I verify Sanjeeva Neranjan Weerasinghe, MD's license?
NPPES lists Arizona license number 76505, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sanjeeva Neranjan Weerasinghe, MD prescribe under Medicare Part D?
In 2024, Sanjeeva Neranjan Weerasinghe, MD had 372 Medicare Part D claims for 108 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.