NPPES file of Aug 9, 2026

Zarchi E. Sumon, M.D.

Infectious Disease Physician · Modesto, CA

Zarchi E. Sumon, M.D. is an infectious disease physician with a practice address in Modesto, California, and NPI 1093154486, issued on Jun 18, 2013. Check the license (California A155279, 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
1093154486
Name
Zarchi E. Sumon
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
A155279 CA
Self-reported in NPPES; status is on the state search
Practice location
4601 Dale RD, Modesto, CA 95356
Phone
(209) 735-6800
Enumerated
Jun 18, 2013
Record last updated
Jan 26, 2022
Medicare enrollment
Enrolled (PECOS I20210204002696); 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 4601 Dale RD

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

  1. Angela Abe, OPTOptometrist1336108885
  2. Seth Ackuayi, MDHospitalist Physician1154409985
  3. Laith Al-Najjar, D.O.Emergency Medicine Physician1932801768
  4. Zaid Alazawi, DOStudent in an Organized Health Care Education/Training Program1295583102
  5. Brandi AlbrittonCertified Respiratory Therapist1326503541
  6. Hilda Alcala, MDAnesthesiology Physician1467644427

Verify Zarchi E. Sumon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A155279
    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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15% fewer Medicare Part D claims than the average infectious disease physician in 2024

584 Medicare Part D claims for 206 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.

  1. Zarchi Sumon584
  2. Specialty average689

Most prescribed

  1. Azithromycin85 claims
  2. Fluconazole61 claims
  3. Havrix44 claims
  4. Doxycycline Monohydrate41 claims
  5. Typhim Vi40 claims
  6. Adacel Tdap34 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. Permanente Medical Group IncModesto, CA

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

Zarchi E. Sumon among 1,119 infectious disease physician records in California

Zarchi E. Sumon, M.D. is one of 1,119 infectious disease 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 2013, is newer than 77% of them.

  • NPI issued2013 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2013 · median 2003 among the 735 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 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in California

There are 1,119 infectious disease physician records in California.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Salahuddin Bibi, M.D.Modesto, CA 953551952350365
  2. Amrita Kaur, D.O.Modesto, CA 953551568660439
  3. Razeq Shetab, M.D.Modesto, CA 953551063414977
  4. Thi Shwe, M.D.Modesto, CA 953551558668343
  5. Megan SidanaModesto, CA 953551780189308
  6. Manjit Dhillon, MDModesto, CA 953541487602819
  7. Navneet Gill, M.D.Modesto, CA 953501568780070
  8. Nicolas Delapena, M.D.Merced, CA 953401043204605

Common questions

What is Zarchi E. Sumon, M.D.'s NPI number?

Zarchi E. Sumon, M.D.'s National Provider Identifier (NPI) is 1093154486, issued on Jun 18, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Zarchi E. Sumon, M.D. located?

The NPPES record lists a practice address at 4601 Dale RD, Modesto, CA, 95356. Phone: (209) 735-6800. Providers update this record themselves, so call before visiting.

How can I verify Zarchi E. Sumon, M.D.'s license?

NPPES lists California license number A155279, 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 Zarchi E. Sumon, M.D. prescribe under Medicare Part D?

In 2024, Zarchi E. Sumon, M.D. had 584 Medicare Part D claims for 206 beneficiaries; the average among infectious disease physician prescribers was 689. 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.