Dr. Caroline Koan, MD
- Part D claims, 2024
- 19
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $264
- Medical group
- 1
- Practice address
- 1000 W Carson St, Torrance, CA 90509
- Practice phone
- Call (310) 222-2345
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Koan'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. Caroline Koan is an infectious disease specialist in Torrance, California
Dr. Koan practices at Harbor-UCLA Medical Center in Torrance, California, part of County of Los Angeles.
Dr. Koan's NPI, 1205298767, was assigned on March 24, 2016. Dr. Koan graduated from University of Toledo College of Medicine and Life Sciences in 2016. Dr. Koan holds California license A150384.
- NPI
- 1205298767NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517343650
- NPI enumeration date
- March 24, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 222-2345
- 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)
Dr. Caroline Koan practices at Harbor-UCLA Medical Center in Torrance, California
Dr. Koan's primary practice is Harbor-UCLA Medical Center, at 1000 W Carson St, Torrance, CA 90509 in Los Angeles County. The practice phone is (310) 222-2345.
- Harbor-UCLA Medical Center1000 W Carson St, Torrance, CA 90509 · Los Angeles CountyPhone(310) 222-2345
Source: Dmand AI Affiliation Data
Dr. Caroline Koan is affiliated with 2 sites of care and 1 medical group
Dr. Koan's primary practice is Harbor-UCLA Medical Center in Torrance, California, part of County of Los Angeles. The medical group on file is Harbor-UCLA Medical Center. Dmand AI also links Dr. Koan to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Caroline Koan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harbor-UCLA 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. Caroline Koan is one of 1,054 infectious disease specialists in California
Infectious disease is Dr. Koan's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Koan is board certified in infectious disease by the American Board of Internal Medicine. Dr. Koan is licensed in California.
Specialties and state licenses
- Infectious disease, CaliforniaPrimary
Infectious disease specialists near Dr. Koan
Counts of infectious disease specialists 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. Caroline Koan's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Koan's median patient age at 56, with 29% women.
Dr. Koan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women29%
- Men71%
Source: Dmand AI Patient Panel Data
Dr. Caroline Koan wrote 19 Medicare Part D claims in 2024
In 2024, Dr. Koan wrote 19 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Caroline Koan takes part in Medicare
Dr. Koan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Caroline Koan has 1 publication on record
Dmand AI links 1 paper to Dr. Koan in 2021. Dr. Koan's most frequent co-author is Rose Venegas, MD.
Dr. Koan's most frequent co-authors
Recent publications by Dr. Koan
See who Dr. Koan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Koan works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Caroline Koan received $264 in industry payments from 2019 to 2025
CMS Open Payments shows 14 general payments to Dr. Koan from 3 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 95% of the total. Merck Sharp & Dohme Corporation paid the most, $207.
General payments to Dr. Koan by program year, 2019 to 2025
General payments to Dr. Koan by kind, 2019 to 2025
- Food and beverage$25195%
- Education$135%
Companies that paid Dr. Koan the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Caroline Koan graduated from University of Toledo College of Medicine and Life Sciences
Dr. Koan graduated from University of Toledo College of Medicine and Life Sciences in 2016.
- Medical school
- Board certified in infectious disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Caroline Koan'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) |
| 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. Caroline Koan
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. Caroline Koan's NPI number?
Dr. Caroline Koan's NPI number is 1205298767. It was assigned on March 24, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Caroline Koan?
Dr. Caroline Koan is an infectious disease specialist in Torrance, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Caroline Koan practice?
Dr. Koan practices at 1000 W Carson St, Torrance, CA 90509. Dr. Koan's primary practice is Harbor-UCLA Medical Center in Torrance, California, part of County of Los Angeles. Dmand AI also links Dr. Koan to 1 group practice or clinic.
What is Dr. Caroline Koan's office phone number?
The practice phone on file for Dr. Koan is (310) 222-2345.
What is Dr. Caroline Koan's medical license number?
Dr. Koan holds California license A150384.
Which hospitals is Dr. Caroline Koan affiliated with?
Dr. Koan practices at Harbor-UCLA Medical Center in Torrance, California.
What medical group is Dr. Caroline Koan part of?
Dr. Koan is linked to Harbor-UCLA Medical Center.
Does Dr. Caroline Koan accept Medicare?
Yes. CMS lists Dr. Koan as accepting Medicare assignment.
Is Dr. Caroline Koan board certified?
Yes. Dr. Koan is board certified in infectious disease by the American Board of Internal Medicine.
Where did Dr. Caroline Koan go to medical school?
Dr. Koan graduated from University of Toledo College of Medicine and Life Sciences in 2016.
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Has Dr. Caroline Koan received payments from drug or device companies?
CMS Open Payments shows $264 in general payments to Dr. Koan from 3 companies from 2019 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Caroline Koan been practicing?
Dr. Koan graduated from medical school in 2016, 10 years ago.
Does Dr. Caroline Koan do research?
Dmand AI links 1 publication to Dr. Koan.
Who does Dr. Caroline Koan publish with?
Dr. Koan's most frequent co-authors are Rose Venegas, MD (1 shared paper).
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