Dr. Raymond Kyuhan Chang, MD
- Part D claims, 2024
- 21
- Publications
- 3
- Industry payments
- $218
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 34800 Bob Wilson Dr, San Diego, CA 92134
- Practice phone
- Call (619) 532-5829
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Naval Medical Center San Diego
San Diego, California
Find Dr. Chang'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. Raymond Kyuhan Chang is a general practice physician in San Diego, California
Dr. Chang practices at Naval Medical Center San Diego in San Diego, California.
Dr. Chang's NPI, 1871248146, was assigned on February 15, 2022. Dr. Chang graduated from Georgetown University School Of Medicine in 2022. Dr. Chang's California license number on file is A190470.
- NPI
- 1871248146NPI Registry (opens in a new tab)
- NPI enumeration date
- February 15, 2022
- NPI status
- Active
- Practice phone
- (619) 532-5829
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Raymond Kyuhan Chang practices at Naval Medical Center San Diego in San Diego, California
Dr. Chang's primary practice is Naval Medical Center San Diego, at 34800 Bob Wilson Dr, San Diego, CA 92134 in San Diego County. The practice phone is (619) 532-5829.
- Naval Medical Center San Diego34800 Bob Wilson Dr, San Diego, CA 92134 · San Diego CountyPhone(619) 532-5829
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Raymond Kyuhan Chang is affiliated with 1 site of care
Dr. Chang's primary practice is Naval Medical Center San Diego in San Diego, California.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Raymond Kyuhan Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Naval Medical Center San Diego | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Raymond Kyuhan Chang is one of 1,526 general practice physicians in California
General practice is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Chang has a license on file in California.
Specialties and state licenses
- General practice, CaliforniaPrimary
General practice physicians near Dr. Chang
Counts of general practice 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. Raymond Kyuhan Chang's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 70, with 29% women.
Dr. Chang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women29%
- Men71%
Source: Dmand AI Patient Panel Data
Dr. Raymond Kyuhan Chang wrote 21 Medicare Part D claims in 2024
In 2024, Dr. Chang wrote 21 Medicare Part D claims for 16 patients. 95% of them were for generic drugs.
Dr. Chang's Part D claims by kind of drug, 2024
- Generic20 claims95%
- Brand-name and other1 claims5%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Raymond Kyuhan Chang has 3 publications on record
Dmand AI links 3 papers to Dr. Chang in 2022. Dr. Chang's most frequent co-authors are Daniel Fairbanks Childers, Travis Granger Deaton, MD and Joseph A. Gehrz, MD.
Dr. Chang's most frequent co-authors
- Daniel Fairbanks Childers1 shared paper
- Travis Granger Deaton, MD1 shared paper
- Joseph A. Gehrz, MD1 shared paper
Recent publications by Dr. Chang
See who Dr. Chang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chang works with, so you can find a warm path to the right general practice physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Raymond Kyuhan Chang received $218 in industry payments from 2024 to 2025
CMS Open Payments shows 5 general payments to Dr. Chang from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Mallinckrodt Hospital Products Inc. paid the most, $142.
General payments to Dr. Chang by program year, 2024 to 2025
Companies that paid Dr. Chang the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Raymond Kyuhan Chang graduated from Georgetown University School Of Medicine
Dr. Chang graduated from Georgetown University School Of Medicine in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Raymond Kyuhan Chang'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 (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Raymond Kyuhan Chang
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. Raymond Kyuhan Chang's NPI number?
Dr. Raymond Kyuhan Chang's NPI number is 1871248146. It was assigned on February 15, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Raymond Kyuhan Chang?
Dr. Raymond Kyuhan Chang is a general practice physician in San Diego, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Raymond Kyuhan Chang practice?
Dr. Chang practices at 34800 Bob Wilson Dr, San Diego, CA 92134. Dr. Chang's primary practice is Naval Medical Center San Diego in San Diego, California.
What is Dr. Raymond Kyuhan Chang's office phone number?
The practice phone on file for Dr. Chang is (619) 532-5829.
What is Dr. Raymond Kyuhan Chang's medical license number?
Dr. Chang's California license number on file is A190470.
Where did Dr. Raymond Kyuhan Chang go to medical school?
Dr. Chang graduated from Georgetown University School Of Medicine in 2022.
Has Dr. Raymond Kyuhan Chang received payments from drug or device companies?
CMS Open Payments shows $218 in general payments to Dr. Chang from 5 companies from 2024 to 2025. The largest total came from Mallinckrodt Hospital Products Inc.
How long has Dr. Raymond Kyuhan Chang been practicing?
Dr. Chang graduated from medical school in 2022, 4 years ago.
Does Dr. Raymond Kyuhan Chang do research?
Dmand AI links 3 publications to Dr. Chang.
Who does Dr. Raymond Kyuhan Chang publish with?
Dr. Chang's most frequent co-authors are Daniel Fairbanks Childers (1 shared paper), Travis Granger Deaton, MD (1 shared paper) and Joseph A. Gehrz, MD (1 shared paper).
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