Dr. Sandy Soonchung Koh, MD
- Part D claims, 2024
- 126
- Industry payments
- $1,202
- Insurance carriers
- 11
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 2727 N Peck Rd, El Monte, CA 91733
- Practice phone
- Call (626) 350-2196
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sandy S Koh M.D., Inc
El Monte, California
Find Dr. Koh's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Sandy Soonchung Koh is a pediatrician in El Monte, California
Dr. Koh practices at Sandy S Koh M.D., Inc in El Monte, California.
Dr. Koh's NPI, 1083726905, was assigned on August 31, 2006. Dr. Koh graduated from Ewha Women's University College of Medicine in 1977. Dr. Koh holds California license 00A345830.
- NPI
- 1083726905NPI Registry (opens in a new tab)
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Practice phone
- (626) 350-2196
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Sandy Soonchung Koh practices at Sandy S Koh M.D., Inc in El Monte, California
Dr. Koh's primary practice is Sandy S Koh M.D., Inc, at 2727 N Peck Rd, El Monte, CA 91733 in Los Angeles County. The practice phone is (626) 350-2196.
- Sandy S Koh M.D., Inc2727 N Peck Rd, El Monte, CA 91733 · Los Angeles CountyPhone(626) 350-2196
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Sandy Soonchung Koh is affiliated with 1 site of care
Dr. Koh's primary practice is Sandy S Koh M.D., Inc in El Monte, California.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Sandy Soonchung Koh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koh practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sandy S Koh M.D., Inc | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sandy Soonchung Koh is one of 8,236 pediatricians in California
Pediatrics is Dr. Koh's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Koh is board certified in pediatrics by the American Board of Pediatrics. Dr. Koh is licensed in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Dr. Koh
Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Sandy Soonchung Koh's patients have a median age of 13
Across all payers, Dmand AI patient panel data puts Dr. Koh's median patient age at 13, with 51% women.
Dr. Koh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Sandy Soonchung Koh wrote 126 Medicare Part D claims in 2024
In 2024, Dr. Koh wrote 126 Medicare Part D claims. 63% of them were for generic drugs. CMS names the drug for 59 of them, across 5 drugs with 11 or more claims each, at $6,705 in total drug cost. In 2023, CMS named 99 claims across 8 drugs.
Dr. Koh's Part D claims by kind of drug, 2024
- Generic79 claims63%
- Brand-name35 claims28%
- Other12 claims10%
Dr. Koh's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 992024: 5940%
Drugs named by CMS: 5 in 2024, 8 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Sandy Soonchung Koh received $1,202 in industry payments from 2016 to 2025
CMS Open Payments shows 61 general payments to Dr. Koh from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $349.
General payments to Dr. Koh by program year, 2016 to 2025
Companies that paid Dr. Koh the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sandy Soonchung Koh graduated from Ewha Women's University College of Medicine
Dr. Koh graduated from Ewha Women's University College of Medicine in 1977.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Sandy Soonchung Koh accepts plans from 11 insurance carriers
Dr. Koh is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- Blue Cross Blue Shield of Massachusetts
- LA Care
- Molina
- Regence Health Plans
- +3 more carriersWith a free account
Plan types Dr. Koh accepts, by number of carriers
- HMO6
- Medicare6
- PPO6
- POS5
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sandy Soonchung Koh's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Sandy Soonchung Koh
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Sandy Soonchung Koh's NPI number?
Dr. Sandy Soonchung Koh's NPI number is 1083726905. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sandy Soonchung Koh?
Dr. Sandy Soonchung Koh is a pediatrician in El Monte, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Sandy Soonchung Koh practice?
Dr. Koh practices at 2727 N Peck Rd, El Monte, CA 91733. Dr. Koh's primary practice is Sandy S Koh M.D., Inc in El Monte, California.
What is Dr. Sandy Soonchung Koh's office phone number?
The practice phone on file for Dr. Koh is (626) 350-2196.
What is Dr. Sandy Soonchung Koh's medical license number?
Dr. Koh holds California license 00A345830.
Is Dr. Sandy Soonchung Koh board certified?
Yes. Dr. Koh is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Sandy Soonchung Koh go to medical school?
Dr. Koh graduated from Ewha Women's University College of Medicine in 1977.
What drugs does Dr. Sandy Soonchung Koh prescribe most?
In 2024 Medicare Part D data, Dr. Koh's most prescribed drugs by claims were Montelukast Sodium, Raloxifene HCl and Rosuvastatin Calcium.
Has Dr. Sandy Soonchung Koh received payments from drug or device companies?
CMS Open Payments shows $1,202 in general payments to Dr. Koh from 12 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Sandy Soonchung Koh been practicing?
Dr. Koh graduated from medical school in 1977, 49 years ago.
What insurance does Dr. Sandy Soonchung Koh accept?
Dr. Koh is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
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