NPPES file of Aug 9, 2026

Mary V. Palathumpat, MD

Nephrology Physician · Fremont, CA

Mary V. Palathumpat, MD is a nephrology physician with a practice address in Fremont, California, and NPI 1225113988, issued on Oct 25, 2006. Check the license (California A43413, 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
1225113988
Name
Mary V. Palathumpat
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
A43413 CA
Self-reported in NPPES; status is on the state search
Practice location
39400 Paseo Padre Pkwy, Fremont, CA 94538
Phone
(510) 795-3000
Enumerated
Oct 25, 2006
Record last updated
Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
00A434130 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 39400 Paseo Padre Pkwy

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

  1. Denise Agatep, LCSWCounselor1164584900
  2. Ujwala Agharkar, MDChild & Adolescent Psychiatry Physician1073685723
  3. Dolly Ahluwalia, RDRegistered Dietitian1659429157
  4. Tabassum Alam, MDHospitalist Physician1306921069
  5. Mary Alyono, MDAnesthesiology Physician1477631059
  6. Stephanie Aoki, PHDPsychologist1427721216

Verify Mary V. Palathumpat in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A43413
    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

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3% fewer Medicare Part D claims than the average nephrology physician in 2024

1,424 Medicare Part D claims for 251 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Mary Palathumpat1,424
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate123 claims
  2. Furosemide123 claims
  3. Losartan Potassium81 claims
  4. Jardiance75 claims
  5. Metoprolol Succinate60 claims
  6. Atorvastatin Calcium53 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.

Mary V. Palathumpat among 1,468 nephrology physician records in California

Mary V. Palathumpat, MD 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. Jeanie Ahn, M.D.Fremont, CA 945381053359356
  2. Neiha Arora, MDFremont, CA 945381588879217
  3. Varun ChawlaFremont, CA 945381609067537
  4. Qi Che, M.D.Fremont, CA 945381447429212
  5. Rajesh Davda, MDFremont, CA 945381740220433
  6. Peter Lunny, M.D.Fremont, CA 945381689621765
  7. Shalini Sundar, M.D.Fremont, CA 945381780607838
  8. Cynthia Tsui, MDFremont, CA 945381942476940

Common questions

What is Mary V. Palathumpat, MD's NPI number?

Mary V. Palathumpat, MD's National Provider Identifier (NPI) is 1225113988, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary V. Palathumpat, MD located?

The NPPES record lists a practice address at 39400 Paseo Padre Pkwy, Fremont, CA, 94538. Phone: (510) 795-3000. Providers update this record themselves, so call before visiting.

How can I verify Mary V. Palathumpat, MD's license?

NPPES lists California license number A43413, 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 Mary V. Palathumpat, MD prescribe under Medicare Part D?

In 2024, Mary V. Palathumpat, MD had 1,424 Medicare Part D claims for 251 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.