Dr. Byung Wha Chun, MD
- Hospital affiliations
- 1
- Industry payments
- $116
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 155 Glasson Way, Grass Valley, CA 95945
- Practice phone
- Call (530) 274-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chun'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. Byung Wha Chun is a gynecology physician in Grass Valley, California
Dr. Chun practices at Dignity Health - Sierra Nevada Memorial Hospital in Grass Valley, California, part of CommonSpirit Health.
Dr. Chun's NPI, 1023106143, was assigned on October 11, 2006. Dr. Chun graduated from Korea University College of Medicine in 1970. Dr. Chun's California license number on file is A36508B.
- NPI
- 1023106143NPI Registry (opens in a new tab)
- NPI enumeration date
- October 11, 2006
- NPI status
- Active
- Practice phone
- (530) 274-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1970
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Byung Wha Chun practices at Dignity Health - Sierra Nevada Memorial Hospital in Grass Valley, California
Dr. Chun's primary practice is Dignity Health - Sierra Nevada Memorial Hospital, at 155 Glasson Way, Grass Valley, CA 95945 in Nevada County. The practice phone is (530) 274-6000.
- Dignity Health - Sierra Nevada Memorial Hospital155 Glasson Way, Grass Valley, CA 95945 · Nevada CountyPhone(530) 274-6000
Source: Dmand AI Affiliation Data
Dr. Byung Wha Chun is affiliated with 1 site of care
Dr. Chun's primary practice is Dignity Health - Sierra Nevada Memorial Hospital in Grass Valley, California, part of CommonSpirit Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Byung Wha Chun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chun practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Sierra Nevada Memorial Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across CommonSpirit Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Byung Wha Chun is one of 297 gynecology physicians in California
Gynecology is Dr. Chun's primary specialty in the NPI Registry, under taxonomy code 207VG0400X. Dmand AI has Dr. Chun's licenses on file in 2 states: California and Michigan.
Specialties and state licenses
- Gynecology, CaliforniaPrimary
- Michigan license
Gynecology physicians near Dr. Chun
Counts of gynecology 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. Byung Wha Chun's patients have a median age of 42
Across all payers, Dmand AI patient panel data puts Dr. Chun's median patient age at 42, with 100% women.
Dr. Chun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Byung Wha Chun received $116 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Chun from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Neurocrine BioSciences, Inc. paid the most, $116.
Companies that paid Dr. Chun 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. Byung Wha Chun graduated from Korea University College of Medicine
Dr. Chun graduated from Korea University College of Medicine in 1970. Dr. Chun is a member of Pri-Med West.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Byung Wha Chun'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 |
| 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. Byung Wha Chun
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. Byung Wha Chun's NPI number?
Dr. Byung Wha Chun's NPI number is 1023106143. It was assigned on October 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Byung Wha Chun?
Dr. Byung Wha Chun is a gynecology physician in Grass Valley, California. The primary specialty in the NPI Registry is Gynecology Physician (taxonomy code 207VG0400X).
Where does Dr. Byung Wha Chun practice?
Dr. Chun practices at 155 Glasson Way, Grass Valley, CA 95945. Dr. Chun's primary practice is Dignity Health - Sierra Nevada Memorial Hospital in Grass Valley, California, part of CommonSpirit Health.
What is Dr. Byung Wha Chun's office phone number?
The practice phone on file for Dr. Chun is (530) 274-6000.
What is Dr. Byung Wha Chun's medical license number?
Dr. Chun's California license number on file is A36508B, one of the licenses on file in 2 states.
Which states has Dr. Byung Wha Chun been licensed in?
Dmand AI has state licenses on file for Dr. Chun in California (1981 to 2025) and Michigan (1978 to 1983).
Which hospitals is Dr. Byung Wha Chun affiliated with?
Dr. Chun practices at Dignity Health - Sierra Nevada Memorial Hospital in Grass Valley, California.
Where did Dr. Byung Wha Chun go to medical school?
Dr. Chun graduated from Korea University College of Medicine in 1970.
Has Dr. Byung Wha Chun received payments from drug or device companies?
CMS Open Payments shows $116 in general payments to Dr. Chun from 1 company from 2023 to 2023. The largest total came from Neurocrine BioSciences, Inc.
How long has Dr. Byung Wha Chun been practicing?
Dr. Chun graduated from medical school in 1970, 56 years ago.
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