Hyeun Sook Chon, NP
- Part D claims, 2024
- 105
- MIPS score, 2024
- 89
- Hospital affiliations
- 2
- Industry payments
- $169
- Medical group
- 1
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Hyeun Sook Chon'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.
Hyeun Sook Chon is a nurse practitioner in Stanford, California
Hyeun Sook Chon practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Hyeun Sook Chon's NPI, 1598217267, was assigned on October 28, 2016. Hyeun Sook Chon holds California license 95005342.
- NPI
- 1598217267NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971884263
- NPI enumeration date
- October 28, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Hyeun Sook Chon practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Hyeun Sook Chon's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Hyeun Sook Chon is affiliated with 3 sites of care and 1 medical group
Hyeun Sook Chon's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Hyeun Sook Chon to 1 more hospital and 1 group practice or clinic, each named with a free account. Hyeun Sook Chon's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Hyeun Sook Chon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Hyeun Sook Chon practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Hyeun Sook Chon is one of 5,983 nurse practitioners in California
Nurse practitioner is Hyeun Sook Chon's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Hyeun Sook Chon is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Nurse practitioners near Hyeun Sook Chon
Counts of nurse practitioners 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
Hyeun Sook Chon's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Hyeun Sook Chon's median patient age at 55, with 51% women.
Hyeun Sook Chon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women51%
- Men47%
Source: Dmand AI Patient Panel Data
Hyeun Sook Chon wrote 105 Medicare Part D claims in 2024
In 2024, Hyeun Sook Chon wrote 105 Medicare Part D claims for 27 patients. 90% of them were for generic drugs.
Hyeun Sook Chon's Part D claims by kind of drug, 2024
- Generic95 claims90%
- Brand-name and other10 claims10%
Drug classes CMS tracks in Hyeun Sook Chon's Part D claims, 2024
- Antibiotics11%12 of 105 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Hyeun Sook Chon scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Hyeun Sook Chon for performance year 2024, reported as part of a group. Hyeun Sook Chon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hyeun Sook Chon's MIPS scores, performance year 2024
- 89of 100Final score
- 87.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Hyeun Sook Chon received $169 in industry payments in 2025
CMS Open Payments shows 3 general payments to Hyeun Sook Chon from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $169.
Companies that paid Hyeun Sook Chon the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Hyeun Sook Chon'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Hyeun Sook Chon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Hyeun Sook Chon's NPI number?
Hyeun Sook Chon's NPI number is 1598217267. It was assigned on October 28, 2016, and it is active in the NPI Registry.
What does Hyeun Sook Chon specialize in?
Hyeun Sook Chon is a nurse practitioner in Stanford, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Hyeun Sook Chon practice?
Hyeun Sook Chon practices at 300 Pasteur Drive, Stanford, CA 94305. Hyeun Sook Chon's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Hyeun Sook Chon to 1 hospital and 1 group practice or clinic.
What is Hyeun Sook Chon's office phone number?
The practice phone on file for Hyeun Sook Chon is (650) 723-4000.
What is Hyeun Sook Chon's medical license number?
Hyeun Sook Chon holds California license 95005342.
Which hospitals is Hyeun Sook Chon affiliated with?
Hyeun Sook Chon practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Hyeun Sook Chon to 1 more hospital.
What medical group is Hyeun Sook Chon part of?
Hyeun Sook Chon is linked to Stanford Health Care.
Does Hyeun Sook Chon accept Medicare?
Yes. CMS lists Hyeun Sook Chon as accepting Medicare assignment.
What is Hyeun Sook Chon's MIPS score?
Hyeun Sook Chon's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Has Hyeun Sook Chon received payments from drug or device companies?
CMS Open Payments shows $169 in general payments to Hyeun Sook Chon from 1 company from 2025 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Hyeun Sook Chon been practicing?
Hyeun Sook Chon graduated from medical school in 2016, 10 years ago.
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