NPPES file of Aug 9, 2026

Varsha Sivagami Sathappan, MD

Internal Medicine Physician · Palo Alto, CA

Varsha Sivagami Sathappan, MD is an internal medicine physician with a practice address in Palo Alto, California, and NPI 1477293074, issued on Mar 31, 2022. Check the license (California A191108, 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
1477293074
Name
Varsha Sivagami Sathappan
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A191108 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Pasteur Dr, Palo Alto, CA 94305
Phone
(650) 723-4000
Enumerated
Mar 31, 2022
Record last updated
Sep 16, 2025
Medicare enrollment
Enrolled (PECOS I20250827004350); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 2022
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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Also registered at 300 Pasteur Dr

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

  1. Deyaaldeen Abu Reesh, MDNeurological Surgery Physician1073201521
  2. Jose Acosta, MDEmergency Medicine Physician1104454446
  3. Tracie Adamson, NPNurse Practitioner1982765145
  4. Aderinsola Aderonmu, MSStudent in an Organized Health Care Education/Training Program1083301196
  5. Akuvi Claude Adossou, MDStudent in an Organized Health Care Education/Training Program1093394504
  6. Reena Agrawal, MDPhysical Medicine & Rehabilitation Physician1720257520

Verify Varsha Sivagami Sathappan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A191108
    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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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

47 Medicare Part D claims for 25 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Varsha Sathappan47
  2. Specialty average3,176

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.

One hospital affiliation

  1. Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Varsha Sivagami Sathappan among 17,696 internal medicine physician records in California

Varsha Sivagami Sathappan, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 95% of them.

  • NPI issued2022 · 95% of these records are older, 2% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2022 · median 2004 among the 11,065 with a school on file
  • Record last updated2025 · 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 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

187 internal medicine physician records list a practice address in Palo Alto

They are 187 of the 7,617 NPPES records with a practice address in Palo Alto, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Michele Barry, MDStanford, CA 943051407839632
  2. Jennifer Bollyky, M.D.Stanford, CA 943051497717748
  3. Nancy Cuan, MDStanford, CA 943051891764791
  4. Korina De Bruyne, MDStanford, CA 943051770545824
  5. Madhav Goyal, MDStanford, CA 943051386697878
  6. Theresa Greco, MDStanford, CA 943051356318240
  7. Maria Juarez-Reyes, MD, PHDStanford, CA 943051790749877
  8. Lawrence Kwan, MDStanford, CA 943051922062835

Common questions

What is Varsha Sivagami Sathappan, MD's NPI number?

Varsha Sivagami Sathappan, MD's National Provider Identifier (NPI) is 1477293074, issued on Mar 31, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Varsha Sivagami Sathappan, MD located?

The NPPES record lists a practice address at 300 Pasteur Dr, Palo Alto, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.

How can I verify Varsha Sivagami Sathappan, MD's license?

NPPES lists California license number A191108, 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 Varsha Sivagami Sathappan, MD prescribe under Medicare Part D?

In 2024, Varsha Sivagami Sathappan, MD had 47 Medicare Part D claims for 25 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.