NPPES file of Aug 9, 2026

Rallabhandi Sankaram, M.D.

Nephrology Physician · Fountain Valley, CA

Rallabhandi Sankaram, M.D. is a nephrology physician with a practice address in Fountain Valley, California, and NPI 1710090766, issued on Aug 16, 2006. Check the license (California A25687, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1710090766
Name
Rallabhandi Sankaram
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
A25687 CA
Self-reported in NPPES; status is on the state search
Practice location
11100 Warner Ave Ste 218, Fountain Valley, CA 92708
Phone
(714) 641-9696
Enumerated
Aug 16, 2006
Record last updated
Feb 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(714) 641-1211
Medicaid ID
00A256871 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 11100 Warner Ave Ste 218

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alan Cantillep, MDNephrology Physician1639517808
  2. Thanh Cao, D.O.Nephrology Physician1073963583
  3. Sandeep Dang, M.D.Nephrology Physician1730146937
  4. Michael Floied, P.A.C.Physician Assistant1730477514
  5. Sithu Lin, M.D.Nephrology Physician1023417649
  6. Bich Thu NguyenNurse Practitioner1841912771

Verify Rallabhandi Sankaram in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A25687
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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97% fewer Medicare Part D claims than the average nephrology physician in 2024

37 Medicare Part D claims, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Rallabhandi Sankaram37
  2. Specialty average1,465

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.

Industry payments in 2024: $235.22

3 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rallabhandi Sankaram$235.22
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Rallabhandi Sankaram among 1,468 nephrology physician records in California

Rallabhandi Sankaram, M.D. is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 48% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileNo · 77% of these records are
  • Record last updated2021 · 62% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in California

There are 1,468 nephrology physician records in California.

The 8 nephrology physician records with the nearest ZIP codes

  1. Zavier Ahmed, M.D.Fountain Valley, CA 927081255677134
  2. Sandeep Dang, M.D.Fountain Valley, CA 927081730146937
  3. Son Dinh, M.D.Fountain Valley, CA 927081174564256
  4. Lalitha Durairaj, MDFountain Valley, CA 927081306894548
  5. Afsaneh Haftbaradaran Mohammadi, M.D.Fountain Valley, CA 927081902040009
  6. Joginder Jodhka, MDFountain Valley, CA 927081558379503
  7. Gaytri Manek, MDFountain Valley, CA 927081124298237
  8. Tarun Marwaha, M.D.Fountain Valley, CA 927081407964976

Common questions

What is Rallabhandi Sankaram, M.D.'s NPI number?

Rallabhandi Sankaram, M.D.'s National Provider Identifier (NPI) is 1710090766, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rallabhandi Sankaram, M.D. located?

The NPPES record lists a practice address at 11100 Warner Ave Ste 218, Fountain Valley, CA, 92708. Phone: (714) 641-9696. Providers update this record themselves, so call before visiting.

How can I verify Rallabhandi Sankaram, M.D.'s license?

NPPES lists California license number A25687, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Rallabhandi Sankaram, M.D. prescribe under Medicare Part D?

In 2024, Rallabhandi Sankaram, M.D. had 37 Medicare Part D claims; 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.