Karoline Wang, MD
Internal Medicine Physician · Irvine, CA
Karoline Wang, MD is an internal medicine physician with a practice address in Irvine, California, and NPI 1255918231, issued on Mar 25, 2021. Check the license (California A194705, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Karoline Wang
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A194705 CA
Self-reported in NPPES; status is on the state search - Practice location
- 13400 Jamboree RD # 200, Irvine, CA 92602
- Phone
- (714) 236-9279
- Enumerated
- Mar 25, 2021
- Record last updated
- Jan 23, 2025
- Fax
- (714) 263-9389
- Medicare enrollment
- Enrolled (PECOS I20241009004226); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2021
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Karoline Wang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A194705Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
39 Medicare Part D claims for 17 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $148.27
6 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Providence Medical FoundationIrvine, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karoline Wang among 17,696 internal medicine physician records in California
Karoline Wang, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 92% of them.
- NPI issued2021 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2021 · median 2004 among the 11,065 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
155 internal medicine physician records list a practice address in Irvine
They are 155 of the 7,778 NPPES records with a practice address in Irvine, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Irvine → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Shanta Chawla, MDIrvine, CA 926021871833111
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- Joan Moss, MDIrvine, CA 926021053330860
- Billy Zhang, MDIrvine, CA 926021871087957
- Behdad Akbarpour, MDIrvine, CA 926031760604979
- Lida Araghi, M.D.Irvine, CA 926031225201452
- Robert KaarenIrvine, CA 926031275465403
- Soroosh Mashayekh, M.D.Irvine, CA 926031417139205
Common questions
What is Karoline Wang, MD's NPI number?
Karoline Wang, MD's National Provider Identifier (NPI) is 1255918231, issued on Mar 25, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Karoline Wang, MD located?
The NPPES record lists a practice address at 13400 Jamboree RD # 200, Irvine, CA, 92602. Phone: (714) 236-9279. Providers update this record themselves, so call before visiting.
How can I verify Karoline Wang, MD's license?
NPPES lists California license number A194705, 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 Karoline Wang, MD prescribe under Medicare Part D?
In 2024, Karoline Wang, MD had 39 Medicare Part D claims for 17 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.