NPPES file of Aug 9, 2026

Sandy Soonchung Koh, M.D.

Pediatrics Physician · El Monte, CA

Sandy Soonchung Koh, M.D. is a pediatrics physician with a practice address in El Monte, California, and NPI 1083726905, issued on Aug 31, 2006. Check the license (California 00A345830, 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
1083726905
Name
Sandy Soonchung Koh
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
00A345830 CA
Self-reported in NPPES; status is on the state search
Practice location
2727 Peck RD, El Monte, CA 91733
Phone
(626) 350-2196
Enumerated
Aug 31, 2006
Record last updated
Jan 28, 2025
Medicaid ID
00A345830 CA
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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Verify Sandy Soonchung Koh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 00A345830
    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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66% fewer Medicare Part D claims than the average pediatrics physician in 2024

126 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Sandy Koh126
  2. Specialty average375

Most prescribed

  1. Montelukast Sodium13 claims
  2. Raloxifene Hcl12 claims
  3. Rosuvastatin Calcium12 claims
  4. Amlodipine Besylate11 claims
  5. Jardiance11 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.

Industry payments in 2024: $130.93

6 payments; by number, the most common kind was food and beverage; the largest payer was Cranial Technologies, Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sandy Koh$130.93
  2. Specialty average$842.05

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

Sandy Soonchung Koh among 9,272 pediatrics physician records in California

Sandy Soonchung Koh, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% 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, 56% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2025 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 pediatrics physician records list a practice address in El Monte

They are 26 of the 1,528 NPPES records with a practice address in El Monte, and 9,272 pediatrics physician records in California.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Oscar Devera, M.D.El Monte, CA 917331205946639
  2. Tan Nguyen, M.D.S El Monte, CA 917331326073644
  3. Alagiasingam Rangarajan, M.D.El Monte, CA 917331841382025
  4. Mayra Rosado, M.D.El Monte, CA 917331295703262
  5. Rekha Sachdeva, M.D.,El Monte, CA 917331164583282
  6. Maria Khalatian, M.D.El Monte, CA 917321427191055
  7. Jill Abramson, MD, MPH, FAAPEl Monte, CA 917311053418079
  8. Barbara Adler, M.D.El Monte, CA 917311952519068

Common questions

What is Sandy Soonchung Koh, M.D.'s NPI number?

Sandy Soonchung Koh, M.D.'s National Provider Identifier (NPI) is 1083726905, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sandy Soonchung Koh, M.D. located?

The NPPES record lists a practice address at 2727 Peck RD, El Monte, CA, 91733. Phone: (626) 350-2196. Providers update this record themselves, so call before visiting.

How can I verify Sandy Soonchung Koh, M.D.'s license?

NPPES lists California license number 00A345830, 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 Sandy Soonchung Koh, M.D. prescribe under Medicare Part D?

In 2024, Sandy Soonchung Koh, M.D. had 126 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.