NPPES file of Aug 9, 2026

Tanu Garg, MD

Geriatric Medicine (Internal Medicine) Physician · Mountain View, CA

Tanu Garg, MD is a geriatric medicine (internal medicine) physician with a practice address in Mountain View, California, and NPI 1598898090, issued on Mar 13, 2007. Check the license (California A97733, 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
1598898090
Name
Tanu Garg
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
A97733 CA
Self-reported in NPPES; status is on the state search
Practice location
701 E EL Camino Real, Mountain View, CA 94040
Phone
(650) 934-7808
Enumerated
Mar 13, 2007
Record last updated
Jun 14, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(650) 934-7837
Medicare enrollment
Enrolled (PECOS I20080428000709); accepts Medicare assignment
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 701 E EL Camino Real

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

  1. Aya Abou-Nasr, MDAnesthesiology Physician1982191672
  2. Jaimie Abraham, AGPCNP-BCFamily Nurse Practitioner1245757699
  3. Brooke Abrantes, PA-CSurgical Physician Assistant1316771298
  4. Faud Abuabara, M.D.MOHS-Micrographic Surgery Physician1164472890
  5. Felix Adler, M.D.Diagnostic Radiology Physician1801069729
  6. Olga Afanasiev, MD, PHDDermatology Physician1669869384

Verify Tanu Garg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A97733    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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58% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

1,783 Medicare Part D claims for 110 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 100 claims were for opioids.

  1. Tanu Garg1,783
  2. Specialty average4,246

Most prescribed

  1. Atorvastatin Calcium67 claims
  2. Hydrocodone-Acetaminophen66 claims
  3. Pantoprazole Sodium62 claims
  4. Jardiance53 claims
  5. Levothyroxine Sodium52 claims
  6. Furosemide51 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

  1. Sutter Bay Medical FoundationLos Altos, CA

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

Tanu Garg among 532 geriatric medicine (internal medicine) physician records in California

Tanu Garg, 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 2007, is newer than 54% of them.

  • NPI issued2007 · 54% of these records are older, 34% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2003 · median 1999 among the 271 with a school on file
  • Record last updated2013 · 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 Mountain View → Geriatric Medicine (Internal Medicine) Physician nationwide →

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

  1. Vibha Iyengar, M.D, MPHMountain View, CA 940401023279528
  2. Sindey Chung, MDMountain View, CA 940411043397987
  3. Sophia Kim, M.D.Menlo Park, CA 940251801816467
  4. Neal Snyder, MDRedwood City, CA 940631215015862
  5. Mohammad Ranginwala, MDSan Bruno, CA 940661922150721
  6. Lily Chu, MDBurlingame, CA 940101639195506
  7. Amy Hsu, MDBurlingame, CA 940101346565660
  8. Elizabeth Landsverk, M.D.Burlingame, CA 940101144264581

Common questions

What is Tanu Garg, MD's NPI number?

Tanu Garg, MD's National Provider Identifier (NPI) is 1598898090, issued on Mar 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tanu Garg, MD located?

The NPPES record lists a practice address at 701 E EL Camino Real, Mountain View, CA, 94040. Phone: (650) 934-7808. Providers update this record themselves, so call before visiting.

How can I verify Tanu Garg, MD's license?

NPPES lists California license number A97733, 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 Tanu Garg, MD prescribe under Medicare Part D?

In 2024, Tanu Garg, MD had 1,783 Medicare Part D claims for 110 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.