NPPES file of Aug 9, 2026

Malini B. Madanahalli, MD

Geriatric Medicine (Internal Medicine) Physician · Palo Alto, CA

Malini B. Madanahalli, MD is a geriatric medicine (internal medicine) physician with a practice address in Palo Alto, California, and NPI 1457420929, issued on Nov 7, 2006. Check the license (California A63947, 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
1457420929
Name
Malini B. Madanahalli
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
A63947 CA
Self-reported in NPPES; status is on the state search
Practice location
795 EL Camino Real, Palo Alto, CA 94301
Phone
(650) 853-5650
Enumerated
Nov 7, 2006
Record last updated
Jun 4, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
00A639470 CA
Medicare enrollment
Enrolled (PECOS I20050908000965); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →

Also registered at 795 EL Camino Real

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

  1. Hamza AbbasiInternal Medicine Physician1821545484
  2. Arman Abdalkhani, MDOtolaryngology Physician1356536130
  3. Sara AbrahamsInternal Medicine Physician1952988354
  4. Nana Efua Adabie, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1437647732
  5. Amy Adams, M.D.Dermatology Physician1679643928
  6. William Adams, DPMFoot & Ankle Surgery Podiatrist1447487830

Verify Malini B. Madanahalli in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A63947    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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79% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

878 Medicare Part D claims for 127 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D.

  1. Malini Madanahalli878
  2. Specialty average4,246

Most prescribed

  1. Furosemide56 claims
  2. Sertraline Hcl52 claims
  3. Atorvastatin Calcium50 claims
  4. Amlodipine Besylate46 claims
  5. Quetiapine Fumarate34 claims
  6. Escitalopram Oxalate33 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.

Industry payments in 2024: $124.83

1 payment: food and beverage; the largest payer was Eisai Inc. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Malini Madanahalli$124.83
  2. Specialty average$1,720.82

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

Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationSunnyvale, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Malini B. Madanahalli among 532 geriatric medicine (internal medicine) physician records in California

Malini B. Madanahalli, MD is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 46% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated1994 · median 1999 among the 271 with a school on file
  • Record last updated2020 · 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 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in California

There are 532 geriatric medicine (internal medicine) physician records in California.

All 532 in California → Every provider in Palo Alto → Geriatric Medicine (Internal Medicine) Physician nationwide →

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Peter Cheng, M.D.Palo Alto, CA 943011073629564
  2. Maria Kristina Gestuvo, MDPalo Alto, CA 943011821225459
  3. Ravnit Bhatia, DOPalo Alto, CA 943041093208084
  4. John Cesca, MDPalo Alto, CA 943041861589228
  5. Heather Cousins, M DPalo Alto, CA 943041255425807
  6. Jon Fuller, MDPalo Alto, CA 943041245270412
  7. Gail Gullickson, M.D.Palo Alto, CA 943041982658126
  8. Yusra Hussain, M.D.Palo Alto, CA 943041003951013

Common questions

What is Malini B. Madanahalli, MD's NPI number?

Malini B. Madanahalli, MD's National Provider Identifier (NPI) is 1457420929, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Malini B. Madanahalli, MD located?

The NPPES record lists a practice address at 795 EL Camino Real, Palo Alto, CA, 94301. Phone: (650) 853-5650. Providers update this record themselves, so call before visiting.

How can I verify Malini B. Madanahalli, MD's license?

NPPES lists California license number A63947, 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 Malini B. Madanahalli, MD prescribe under Medicare Part D?

In 2024, Malini B. Madanahalli, MD had 878 Medicare Part D claims for 127 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.