NPPES file of Aug 9, 2026

Ritik Chandra, MD

Emergency Medicine Physician · San Francisco, CA

Ritik Chandra, MD is an emergency medicine physician with a practice address in San Francisco, California, and NPI 1700838737, issued on May 17, 2006. Check the license (California A105667, 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
1700838737
Name
Ritik Chandra
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A105667 CA
Self-reported in NPPES; status is on the state search
Practice location
3555 Cesar Chavez, San Francisco, CA 94110
Phone
(414) 509-5375
Enumerated
May 17, 2006
Record last updated
Feb 18, 2022
Medicaid ID
8433930 WA
Medicare enrollment
Enrolled (PECOS I20090911000371); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2002
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 3555 Cesar Chavez

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

  1. Jacob Aaron, MDInternal Medicine Physician1407202518
  2. Connie Amorde, P.A.-CPhysician Assistant1306884846
  3. Kamran AtabaiInternal Medicine Physician1992816680
  4. Enrique AyaldeCritical Care Medicine Nurse Practitioner1235696584
  5. Nader Banki, MDInternal Medicine Physician1518029792
  6. Efren Baria, DOPain Medicine (Anesthesiology) Physician1609982115

Verify Ritik Chandra in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A105667
    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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14% fewer Medicare Part D claims than the average emergency medicine physician in 2024

195 Medicare Part D claims for 138 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. Ritik Chandra195
  2. Specialty average226

Most prescribed

  1. Cephalexin14 claims
  2. Prednisone14 claims
  3. Hydrocodone-Acetaminophen13 claims
  4. Ondansetron Odt13 claims
  5. Cefadroxil11 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. San Francisco Emergency Medical AssociatesSan Francisco, CA

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

Ritik Chandra among 7,751 emergency medicine physician records in California

Ritik Chandra, MD is one of 7,751 emergency medicine physician records with a practice address in California. 81% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 60% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2002 · median 2011 among the 4,560 with a school on file
  • Record last updated2022 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. John Brown, MDSan Francisco, CA 941101053355941
  2. Rachel Chin, MDSan Francisco, CA 941101477597375
  3. Christopher Colwell, MDSan Francisco, CA 941101629092788
  4. Alan Gelb, MDSan Francisco, CA 941101497796213
  5. Eric Isaacs, MDSan Francisco, CA 941101356385231
  6. Todd Kessinger, MDSan Francisco, CA 941101255374732
  7. Judith Klein, MDSan Francisco, CA 941101235171638
  8. Michelle Lin, MDSan Francisco, CA 941101831131416

Common questions

What is Ritik Chandra, MD's NPI number?

Ritik Chandra, MD's National Provider Identifier (NPI) is 1700838737, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ritik Chandra, MD located?

The NPPES record lists a practice address at 3555 Cesar Chavez, San Francisco, CA, 94110. Phone: (414) 509-5375. Providers update this record themselves, so call before visiting.

How can I verify Ritik Chandra, MD's license?

NPPES lists California license number A105667, 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 Ritik Chandra, MD prescribe under Medicare Part D?

In 2024, Ritik Chandra, MD had 195 Medicare Part D claims for 138 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.