Prerna Ganjoo, MD
Nephrology Physician · East Providence, RI
Prerna Ganjoo, MD is a nephrology physician with a practice address in East Providence, Rhode Island, and NPI 1083843155, issued on Jul 9, 2009. Check the license (Rhode Island MD14641, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Prerna Ganjoo
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- MD14641 RI
Self-reported in NPPES; status is on the state search - Practice location
- 318 Waterman Ave, East Providence, RI 02914
- Phone
- (401) 438-5950
- Enumerated
- Jul 9, 2009
- Record last updated
- Jul 21, 2022
- Fax
- (401) 435-6700
- Medicare enrollment
- Enrolled (PECOS I20170718003174); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 51 in Rhode Island → Look up another NPI →
Also registered at 318 Waterman Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa CabralRenal Nutrition Registered Dietitian1184826059
- Christopher Cosgrove, MDNephrology Physician1558344085
- Daniel Dragomire, M.D.Nephrology Physician1134192206
- Perola Lamba, M.D.Nephrology Physician1679929814
- George Lee, MDNephrology Physician1235113358
- Charles McCoy, MDNephrology Physician1922081447
Verify Prerna Ganjoo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license MD14641Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average nephrology physician in 2024
668 Medicare Part D claims for 185 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Amlodipine Besylate89 claims
- Calcitriol44 claims
- Losartan Potassium42 claims
- Torsemide40 claims
- Lisinopril35 claims
- Furosemide29 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.
Bills Medicare through one group practice
- Nephrology Associates IncAttleboro, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Prerna Ganjoo among 51 nephrology physician records in Rhode Island
Prerna Ganjoo, MD is one of 51 nephrology physician records with a practice address in Rhode Island. 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 2009, is newer than 57% of them.
- NPI issued2009 · 57% of these records are older, 41% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2008 · median 2008 among the 31 with a school on file
- Record last updated2022 · 61% 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 Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 nephrology physician records list a practice address in East Providence
They are 13 of the 779 NPPES records with a practice address in East Providence, and 51 nephrology physician records in Rhode Island.
All 51 in Rhode Island → Every provider in East Providence → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Christopher Cosgrove, MDEast Providence, RI 029141558344085
- Daniel Dragomire, M.D.East Providence, RI 029141134192206
- Larissa Kruger Gomes, M.D.East Providence, RI 029141275914509
- Perola Lamba, M.D.East Providence, RI 029141679929814
- George Lee, MDEast Providence, RI 029141235113358
- Charles McCoy, MDEast Providence, RI 029141922081447
- Michael Monsour, MDEast Providence, RI 029141528052677
- Mordecai Stolk, MDEast Providence, RI 029141124225594
Common questions
What is Prerna Ganjoo, MD's NPI number?
Prerna Ganjoo, MD's National Provider Identifier (NPI) is 1083843155, issued on Jul 9, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Prerna Ganjoo, MD located?
The NPPES record lists a practice address at 318 Waterman Ave, East Providence, RI, 02914. Phone: (401) 438-5950. Providers update this record themselves, so call before visiting.
How can I verify Prerna Ganjoo, MD's license?
NPPES lists Rhode Island license number MD14641, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Prerna Ganjoo, MD prescribe under Medicare Part D?
In 2024, Prerna Ganjoo, MD had 668 Medicare Part D claims for 185 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.