NPPES file of Aug 9, 2026

Ami Siddharth Bhatt, MD

Hematology & Oncology Physician · Stanford, CA

Ami Siddharth Bhatt, MD is a hematology & oncology physician with a practice address in Stanford, California, and NPI 1154520583, issued on Jul 16, 2007. Check the license (California A147817, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154520583
Name
Ami Siddharth Bhatt
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
A147817 CA
Self-reported in NPPES; status is on the state search
Practice location
269 Campus Dr, Stanford, CA 94305
Phone
(650) 498-4438
Enumerated
Jul 16, 2007
Record last updated
Jul 7, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170706002164); 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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Also registered at 269 Campus Dr

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

  1. Steven Artandi, M.D.Hematology & Oncology Physician1548352909
  2. Linda Boxer, M.D.Hematology & Oncology Physician1306938766
  3. Ugochi Ebinama, MDStudent in an Organized Health Care Education/Training Program1659952471
  4. Matthew Gubens, MDInternal Medicine Physician1194923235
  5. Calvin Kuo, M.D. PH.D.Hematology (Internal Medicine) Physician1609954825
  6. Shalini Mohan, M.D.Internal Medicine Physician1619264348

Verify Ami Siddharth Bhatt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A147817
    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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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.

Ami Siddharth Bhatt among 1,583 hematology & oncology physician records in California

Ami Siddharth Bhatt, MD is one of 1,583 hematology & oncology physician records with a practice address in California. 83% 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 46% of them.

  • NPI issued2007 · 46% of these records are older, 40% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2007 · median 2003 among the 1,124 with a school on file
  • Record last updated2017 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in California

There are 1,583 hematology & oncology physician records in California.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Steven Artandi, M.D.Stanford, CA 943051548352909
  2. Linda Boxer, M.D.Stanford, CA 943051306938766
  3. Daniel Chen, MDStanford, CA 943051154457323
  4. Cheryl Cho-Phan, MDStanford, CA 943051508877929
  5. Gilbert Chu, MDStanford, CA 943051417083684
  6. George Fisher, MDStanford, CA 943051255446308
  7. Sandra Horning, M.D.Stanford, CA 943051578607669
  8. Harold Keer, MDStanford, CA 943051124154398

Common questions

What is Ami Siddharth Bhatt, MD's NPI number?

Ami Siddharth Bhatt, MD's National Provider Identifier (NPI) is 1154520583, issued on Jul 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ami Siddharth Bhatt, MD located?

The NPPES record lists a practice address at 269 Campus Dr, Stanford, CA, 94305. Phone: (650) 498-4438. Providers update this record themselves, so call before visiting.

How can I verify Ami Siddharth Bhatt, MD's license?

NPPES lists California license number A147817, 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.

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.