NPPES file of Aug 9, 2026

Steven Edwin Larson, MD

Infectious Disease Physician · Riverside, CA

Steven Edwin Larson, MD is an infectious disease physician with a practice address in Riverside, California, and NPI 1790766160, issued on Nov 10, 2005. Check the license (California G41825, 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
1790766160
Name
Steven Edwin Larson
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
G41825 CA
Self-reported in NPPES; status is on the state search
Practice location
7117 Brockton Ave, Riverside, CA 92506
Phone
(951) 782-3618
Enumerated
Nov 10, 2005
Record last updated
Dec 29, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(951) 784-3272
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 7117 Brockton Ave

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

  1. Jieun AhnInternal Medicine Physician1225771173
  2. Shannon AllenFamily Nurse Practitioner1982089173
  3. Ghanim Almohammad Aljomah, M.D.Pediatric Gastroenterology Physician1447414099
  4. Apoorva Ananth, MDInternal Medicine Physician1558866863
  5. Hedy Assaad, MDPediatrics Physician1154302529
  6. Andre Babajanians, MDRheumatology Physician1255311676

Verify Steven Edwin Larson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G41825
    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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Industry payments in 2024: $23.23

1 payment: food and beverage; the largest payer was ViiV Healthcare Company. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Larson$23.23
  2. Specialty average$4,362.19

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Steven Edwin Larson among 1,119 infectious disease physician records in California

Steven Edwin Larson, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 96% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2010 · 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. Sudhakar Mallela, M.D.Riverside, CA 925061851498729
  2. Jon Persichino, D.O.Riverside, CA 925061619905189
  3. Adam Baghban, MDRiverside, CA 925051790050144
  4. Warren Howard, MDRiverside, CA 925051063589885
  5. Khin Wong, MDRiverside, CA 925051225105042
  6. Mohsen Aljayeh, MDRiverside, CA 925011770785859
  7. Arunmozhi Aravagiri-Do, MDMoreno Valley, CA 925551750888095
  8. Made Sutjita, M.D.Moreno Valley, CA 925551053428334

Common questions

What is Steven Edwin Larson, MD's NPI number?

Steven Edwin Larson, MD's National Provider Identifier (NPI) is 1790766160, issued on Nov 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Steven Edwin Larson, MD located?

The NPPES record lists a practice address at 7117 Brockton Ave, Riverside, CA, 92506. Phone: (951) 782-3618. Providers update this record themselves, so call before visiting.

How can I verify Steven Edwin Larson, MD's license?

NPPES lists California license number G41825, 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.