J Dermatolog Treat
Administration, TopicalAdrenal InsufficiencyGlucocorticoids
Dr. Charles C. Chiang, MD
NPI1982752713
- Part D claims, 2024
- 130
- Publications
- 10
- Clinical trials
- 2
- Hospital affiliations
- 1
- Industry payments
- $100
- Practice address
- 9455 Clairemont Mesa Blvd, San Diego, CA 92123
- Practice phone
- Call (619) 528-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente San Diego Medical Center
San Diego, California
Find Dr. Chiang'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. Charles C. Chiang is an emergency medicine physician in San Diego, California
Dr. Chiang practices at Kaiser Permanente San Diego Medical Center in San Diego, California.
Dr. Chiang's NPI, 1982752713, was assigned on January 8, 2007. Dr. Chiang graduated from New York Medical College in 1995. Dr. Chiang holds California license A61556.
NPI and contact details
- NPI
- 1982752713NPI Registry (opens in a new tab)
- NPI enumeration date
- January 8, 2007
- NPI status
- Active
- Practice phone
- (619) 528-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Charles C. Chiang practices at Kaiser Permanente San Diego Medical Center in San Diego, California
Dr. Chiang's primary practice is Kaiser Permanente San Diego Medical Center, at 9455 Clairemont Mesa Blvd, San Diego, CA 92123 in San Diego County. The practice phone is (619) 528-5000.
- Kaiser Permanente San Diego Medical Center9455 Clairemont Mesa Blvd, San Diego, CA 92123 · San Diego CountyPhone(619) 528-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Charles C. Chiang is affiliated with 2 sites of care and 1 medical group
Dr. Chiang's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dr. Chiang is also affiliated with Kaiser Permanente Zion Medical Center. The medical group on file is Southern California Permanente Medical Group.
Kaiser Permanente San Diego Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Charles C. Chiang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chiang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente San Diego Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles C. Chiang is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Chiang's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Chiang is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Chiang is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Chiang
Counts of emergency 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. Charles C. Chiang's patients have a median age of 40
Across all payers, Dmand AI patient panel data puts Dr. Chiang's median patient age at 40, with 67% women.
Dr. Chiang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Charles C. Chiang wrote 130 Medicare Part D claims in 2024
In 2024, Dr. Chiang wrote 130 Medicare Part D claims for 90 patients. 97% of them were for generic drugs. CMS names the drug for 23 of them, across 1 drug with 11 or more claims each, at $171 in total drug cost.
Part D claims, 2024130
Drugs named by CMS1
Total drug cost$171
Part D patients90
Dr. Chiang's Part D claims by kind of drug, 2024
- Generic126 claims97%
- Brand-name and other4 claims3%
Dr. Chiang'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. Chiang's Part D claims, 2024
- Opioids25%33 of 130 claims
- Antibiotics35%45 of 130 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
For MedTech and pharma teams
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Dr. Charles C. Chiang has 10 publications on record
Dmand AI links 10 papers to Dr. Chiang, published from 2008 to 2013. 2010 was the busiest year, with 2. The most frequent topics are Alopecia, Alefacept and Cicatrix. Dr. Chiang has published most often in J Dermatolog Treat. Dr. Chiang's most frequent co-authors are Charles Chiang, MD, John Y.m. Koo, MD and Emily Marie Becker, MD.
Papers10
Years published2008 to 2013
Dr. Chiang's papers by year, 2008 to 2013
Topics Dr. Chiang writes about most
- Alopecia
- Alefacept
- Cicatrix
- Dermatologic Agents
- Immunosuppressive Agents
- Injections, Intralesional
- Injections, Intramuscular
- Lichen Planus
Dr. Chiang's most frequent co-authors
- Charles Chiang, MD3 shared papers
- John Y.m. Koo, MD3 shared papers
- Emily Marie Becker, MD2 shared papers
Recent publications by Dr. Chiang
J Dermatolog Treat
AlefaceptDermatologic AgentsInjections, Intralesional
AlefaceptDermatologic AgentsInjections, Intralesional
J Am Acad Dermatol
AlopeciaCicatrixFibrosis
J Am Acad Dermatol
AlopeciaImmunosuppressive AgentsLichen Planus
See who Dr. Chiang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chiang works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Charles C. Chiang has worked on 2 clinical trials
Dmand AI links Dr. Chiang to 2 clinical trials. 1 is still active or recruiting. Conditions studied include Alopecia universalis, Psoriasis and Alopecia Areata.
Conditions in Dr. Chiang's trials
- Alopecia universalis
- Psoriasis
- Alopecia Areata
- Skin Diseases, Papulosquamous
Investigators on the most trials with Dr. Chiang
- Madeleine Duvic, MD1 shared trial
- Maria Kramarczuk Hordinsky, MD1 shared trial
- John Y.m. Koo, MD1 shared trial
Recent clinical trials with Dr. Chiang
PsoriasisSkin Diseases, PapulosquamousEtanercept
Alopecia Areata Registry (opens in a new tab)
Active, not recruiting
Alopecia universalisAlopecia Areata
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Charles C. Chiang received $100 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to Dr. Chiang from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Baxter Healthcare paid the most, $81.
General payments to Dr. Chiang by program year, 2024 to 2025
Companies that paid Dr. Chiang 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. Charles C. Chiang graduated from New York Medical College
Dr. Chiang graduated from New York Medical College in 1995.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Charles C. Chiang accepts plans from 2 insurance carriers
Dr. Chiang is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Chiang accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Charles C. Chiang'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 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 and Drug (CMS) (opens in a new tab)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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Charles C. Chiang
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. Charles C. Chiang's NPI number?
Dr. Charles C. Chiang's NPI number is 1982752713. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles C. Chiang?
Dr. Charles C. Chiang is an emergency medicine physician in San Diego, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Charles C. Chiang practice?
Dr. Chiang practices at 9455 Clairemont Mesa Blvd, San Diego, CA 92123. Dr. Chiang's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California.
What is Dr. Charles C. Chiang's office phone number?
The practice phone on file for Dr. Chiang is (619) 528-5000.
What is Dr. Charles C. Chiang's medical license number?
Dr. Chiang holds California license A61556.
Which hospitals is Dr. Charles C. Chiang affiliated with?
Dr. Chiang is affiliated with Kaiser Permanente Zion Medical Center.
What medical group is Dr. Charles C. Chiang part of?
Dr. Chiang is linked to Southern California Permanente Medical Group.
Is Dr. Charles C. Chiang board certified?
Yes. Dr. Chiang is board certified in emergency medicine by the American Board of Emergency Medicine.
Where did Dr. Charles C. Chiang go to medical school?
Dr. Chiang graduated from New York Medical College in 1995.
What drugs does Dr. Charles C. Chiang prescribe most?
In 2024 Medicare Part D data, Dr. Chiang's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Show 5 more questionsShow fewer questions
Has Dr. Charles C. Chiang received payments from drug or device companies?
CMS Open Payments shows $100 in general payments to Dr. Chiang from 2 companies from 2024 to 2025. The largest total came from Baxter Healthcare.
How long has Dr. Charles C. Chiang been practicing?
Dr. Chiang graduated from medical school in 1995, 31 years ago.
Does Dr. Charles C. Chiang do research?
Dmand AI links 10 publications to Dr. Chiang, published from 2008 to 2013. Dr. Chiang has worked on 2 clinical trials.
Who does Dr. Charles C. Chiang publish with?
Dr. Chiang's most frequent co-authors are Charles Chiang, MD (3 shared papers), John Y.m. Koo, MD (3 shared papers) and Emily Marie Becker, MD (2 shared papers).
What insurance does Dr. Charles C. Chiang accept?
Dr. Chiang is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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