Dr. Yoon Young Ko, DO
- Part D claims, 2024
- 1,741
- Hospital affiliations
- 2
- Industry payments
- $60
- Medical groups
- 2
- State license
- 1
- Practice address
- 600 Coffee Rd, Modesto, CA 95355
- Practice phone
- Call (209) 524-1211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sutter Valley Medical Foundation
Modesto, California
Find Dr. Ko'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. Yoon Young Ko is a family medicine physician in Modesto, California
Dr. Ko practices at Sutter Valley Medical Foundation in Modesto, California.
Dr. Ko's NPI, 1396304457, was assigned on June 11, 2019. Dr. Ko graduated from Touro Un Col of Osteopathic Medicine, New York in 2019. Dr. Ko holds New Jersey license 25MB11247200.
- NPI
- 1396304457NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860880184
- NPI enumeration date
- June 11, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (209) 524-1211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yoon Young Ko practices at Sutter Valley Medical Foundation in Modesto, California
Dr. Ko's primary practice is Sutter Valley Medical Foundation, at 600 Coffee Rd, Modesto, CA 95355 in Stanislaus County. The practice phone is (209) 524-1211.
- Sutter Valley Medical Foundation600 Coffee Rd, Modesto, CA 95355 · Stanislaus CountyPhone(209) 524-1211
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Yoon Young Ko is affiliated with 6 sites of care and 2 medical groups
Dr. Ko's primary practice is Sutter Valley Medical Foundation in Modesto, California. Dr. Ko is also affiliated with Memorial Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Ko to 1 more hospital, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Yoon Young Ko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ko practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Valley Medical Foundation | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Yoon Young Ko is one of 15,680 family medicine physicians in California
Family medicine is Dr. Ko's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Ko is licensed in New Jersey.
Specialties and state licenses
- Family medicine, New JerseyPrimary
Family medicine physicians near Dr. Ko
Counts of family medicine physicians 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. Yoon Young Ko's patients have a median age of 43
Across all payers, Dmand AI patient panel data puts Dr. Ko's median patient age at 43, with 65% women.
Dr. Ko's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women65%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Yoon Young Ko wrote 1,741 Medicare Part D claims in 2024
In 2024, Dr. Ko wrote 1,741 Medicare Part D claims for 323 patients. 94% of them were for generic drugs. CMS names the drug for 1,223 of them, across 40 drugs with 11 or more claims each, at $19,515 in total drug cost. In 2023, CMS named 1,011 claims across 40 drugs.
Dr. Ko's Part D claims by kind of drug, 2024
- Generic1,633 claims94%
- Brand-name and other108 claims6%
Dr. Ko'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.
Drug classes CMS tracks in Dr. Ko's Part D claims, 2024
- Opioids3%58 of 1,741 claims
- Antibiotics2%38 of 1,741 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,0112024: 1,22321%
Drugs named by CMS: 40 in 2024, 40 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
Dr. Yoon Young Ko offers telehealth to Medicare patients
Dr. Ko accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ko as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Yoon Young Ko received $60 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Ko from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $60.
Companies that paid Dr. Ko the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Yoon Young Ko graduated from Touro Un Col of Osteopathic Medicine, New York
Dr. Ko graduated from Touro Un Col of Osteopathic Medicine, New York in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Yoon Young Ko'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 DataDmand AI Affiliation 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| 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. Yoon Young Ko
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. Yoon Young Ko's NPI number?
Dr. Yoon Young Ko's NPI number is 1396304457. It was assigned on June 11, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Yoon Young Ko?
Dr. Yoon Young Ko is a family medicine physician in Modesto, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Yoon Young Ko practice?
Dr. Ko practices at 600 Coffee Rd, Modesto, CA 95355. Dr. Ko's primary practice is Sutter Valley Medical Foundation in Modesto, California. Dmand AI also links Dr. Ko to 1 hospital, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Yoon Young Ko's office phone number?
The practice phone on file for Dr. Ko is (209) 524-1211.
What is Dr. Yoon Young Ko's medical license number?
Dr. Ko holds New Jersey license 25MB11247200.
Which hospitals is Dr. Yoon Young Ko affiliated with?
Dr. Ko is affiliated with Memorial Medical Center. Dmand AI links Dr. Ko to 1 more hospital.
What medical group is Dr. Yoon Young Ko part of?
Dr. Ko is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Ko to 1 more medical group.
Does Dr. Yoon Young Ko accept Medicare?
Yes. CMS lists Dr. Ko as accepting Medicare assignment.
Does Dr. Yoon Young Ko offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ko as offering telehealth services.
Where did Dr. Yoon Young Ko go to medical school?
Dr. Ko graduated from Touro Un Col of Osteopathic Medicine, New York in 2019.
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What drugs does Dr. Yoon Young Ko prescribe most?
In 2024 Medicare Part D data, Dr. Ko's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Yoon Young Ko received payments from drug or device companies?
CMS Open Payments shows $60 in general payments to Dr. Ko from 1 company from 2023 to 2023. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Yoon Young Ko been practicing?
Dr. Ko graduated from medical school in 2019, 7 years ago.
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