NPPES file of Aug 9, 2026

Siri Sunderi Cheng, M.D.

Otolaryngology Physician · Martinez, CA

Siri Sunderi Cheng, M.D. is an otolaryngology physician with a practice address in Martinez, California, and NPI 1992853600, issued on Jan 8, 2007. Check the license (California A94243, 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
1992853600
Name
Siri Sunderi Cheng
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License numbers
A94243 CA
01067065A IN
Self-reported in NPPES; status is on the state search
Practice location
2500 Alhambra Ave, Martinez, CA 94553
Phone
(510) 395-2827
Enumerated
Jan 8, 2007
Record last updated
Jan 15, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2500 Alhambra Ave

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

  1. Pyra Aarden, MDEmergency Medicine Physician1417058199
  2. Zohaib AbbasiPsychiatry Physician1013392224
  3. Lolita AdonaFamily Nurse Practitioner1821110925
  4. Namita AgarwalPediatrics Physician1467626341
  5. Edward AgyekumDentist1124196696
  6. Abid Ahmed, M.D.Internal Medicine Physician1346531001

Verify Siri Sunderi Cheng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A94243
    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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74% fewer Medicare Part D claims than the average otolaryngology physician in 2024

141 Medicare Part D claims for 55 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Siri Sunderi Cheng141
  2. Specialty average541

Most prescribed

  1. Fluticasone Propionate32 claims
  2. Azelastine Hcl16 claims
  3. Ciprofloxacin-Dexamethasone14 claims
  4. Ofloxacin12 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.

Siri Sunderi Cheng among 1,212 otolaryngology physician records in California

Siri Sunderi Cheng, M.D. is one of 1,212 otolaryngology physician records with a practice address in California. 80% 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 48% of them.

  • NPI issued2007 · 48% of these records are older, 42% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2022 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in California

There are 1,212 otolaryngology physician records in California.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. Helen BaiMartinez, CA 945531508099029
  2. Christian Eisert, MD, MPHMartinez, CA 945531013307479
  3. Shayla Johnson, M.D.Martinez, CA 945531629145925
  4. Jonathan Kahn, MDMartinez, CA 945531174601272
  5. Liam Keating, MDMartinez, CA 945531376685644
  6. Sassan Falsafi, M.D.Lafayette, CA 945491306956362
  7. Joyce Colton House, M.D.Napa, CA 945581891960597
  8. Kathleen Healey, MDNapa, CA 945581366512626

Common questions

What is Siri Sunderi Cheng, M.D.'s NPI number?

Siri Sunderi Cheng, M.D.'s National Provider Identifier (NPI) is 1992853600, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Siri Sunderi Cheng, M.D. located?

The NPPES record lists a practice address at 2500 Alhambra Ave, Martinez, CA, 94553. Phone: (510) 395-2827. Providers update this record themselves, so call before visiting.

How can I verify Siri Sunderi Cheng, M.D.'s license?

NPPES lists California license number A94243, 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 Siri Sunderi Cheng, M.D. prescribe under Medicare Part D?

In 2024, Siri Sunderi Cheng, M.D. had 141 Medicare Part D claims for 55 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.