Caroline M. Han, MD
Emergency Medical Services (Emergency Medicine) Physician · Irvine, CA
Caroline M. Han, MD is an emergency medical services (emergency medicine) physician with a practice address in Irvine, California, and NPI 1114952850, issued on Jul 11, 2006. Check the license (California A85098, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Caroline M. Han
- Credential
- MD
- Primary taxonomy
- Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
- License number
- A85098 CA
Self-reported in NPPES; status is on the state search - Practice location
- 16100 Sand Canyon Ave, Irvine, CA 92618
- Phone
- (949) 417-0272
- Enumerated
- Jul 11, 2006
- Record last updated
- Nov 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medical services (emergency medicine) physician records → All 233 in California → Look up another NPI →
Also registered at 16100 Sand Canyon Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Caroline M. Han in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A85098Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024
282 Medicare Part D claims for 191 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 60 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen44 claims
- Ondansetron Odt42 claims
- Cefadroxil22 claims
- Prednisone15 claims
- Ciprofloxacin Hcl11 claims
- Pantoprazole Sodium11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Caroline M. Han among 233 emergency medical services (emergency medicine) physician records in California
Caroline M. Han, MD is one of 233 emergency medical services (emergency medicine) physician records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 50% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2021 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medical Services (Emergency Medicine) Physician providers in California
There are 233 emergency medical services (emergency medicine) physician records in California.
All 233 in California → Every provider in Irvine → Emergency Medical Services (Emergency Medicine) Physician nationwide →
The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes
- Albert Jin, MDIrvine, CA 926181790738292
- Steven Lin, MDIrvine, CA 926181821044082
- Thomas Ryu, DOIrvine, CA 926181164477410
- Ann Ullrich, MDIrvine, CA 926181891741609
- Nathan Gilmore, MDDana Point, CA 926241275725897
- Kenneth Miller, MD, PHDIrvine, CA 926021669592614
- Brandyn Bobb, MDTemecula, CA 925921427635556
- Michelle Ly, D.O.Huntington Beach, CA 926471811161870
Common questions
What is Caroline M. Han, MD's NPI number?
Caroline M. Han, MD's National Provider Identifier (NPI) is 1114952850, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Caroline M. Han, MD located?
The NPPES record lists a practice address at 16100 Sand Canyon Ave, Irvine, CA, 92618. Phone: (949) 417-0272. Providers update this record themselves, so call before visiting.
How can I verify Caroline M. Han, MD's license?
NPPES lists California license number A85098, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Caroline M. Han, MD prescribe under Medicare Part D?
In 2024, Caroline M. Han, MD had 282 Medicare Part D claims for 191 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.