1. Home
  2. Directory
  3. California
  4. Costa Mesa
  5. Internal Medicine
  6. NPI Profile

YVONNE YEE-WAN KWAN MD
NPI 1659378966
Internal Medicine in Costa Mesa, CA

Active since June 30, 2005PECOS EnrolledAccepts Medicare Assignment
1665 SCENIC AVE, 100, COSTA MESA, CA 92626(714) 436-4700(714) 436-4801 Get Directions Write a Review

NPPES record last updated: June 30, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Yvonne Yee-wan Kwan Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

YVONNE YEE-WAN KWAN MD (NPI 1659378966) is an individual internal medicine provider in Costa Mesa, California, licensed in California (G79797) and active in the NPI registry since June 2005. She is enrolled in Medicare PECOS, is affiliated with Straub Clinic And Hospital, and is a graduate of University Of Southern California Keck School Of Medicine (1993).

NPPES Registry Identity

NPI1659378966
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameYVONNE YEE-WAN KWANCredential: MD
Location Address1665 SCENIC AVE, 100Costa Mesa, CA 92626-1445
Mailing Address12 SouthwindIrvine, CA 92614-7094 · (949) 679-8838
Phone(714) 436-4700
Fax(714) 436-4801
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 1993
Enumeration DateJune 30, 2005
Last NPPES UpdateJune 30, 2011
✔ NPI 1659378966 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G79797
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1665 SCENIC AVE, Costa Mesa, CA 92626
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINH13641CA
Other00G797970CA · Medi Cal

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMSA.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Yvonne Yee-wan Kwan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3274518808
PECOS Enrollment IDI20081118000217
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
387 services229 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
185 services140 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
28 services28 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
27 services27 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
22 services21 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
14 services14 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Straub Clinic And Hospital

Acute Care Hospitals · Honolulu, HI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number120022
Location888 S King StreetHonolulu, HI 96813 · Honolulu County
Emergency services

Pali Momi Medical Center

Acute Care Hospitals · Aiea, HI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number120026
Location98-1079 Moanalua RoadAiea, HI 96701 · Honolulu County
Emergency services
OwnershipVoluntary non-profit - Private
CMS Certification Number123300
Location1319 Punahou StreetHonolulu, HI 96826 · Honolulu County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92626 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. SUZANNE CLARA LARKIN FNP-C
Nurse Practitioner (Family)
1665 SCENIC AVE
COSTA MESA, CA 92626
Orange County (714) 436-4444
REZA RASOULI MD
Hospitalist
1665 SCENIC AVE, STE # 100
COSTA MESA, CA 92626
Orange County (714) 436-4444
APARNA S AKOLKAV MD
Internal Medicine
1665 SCENIC AVE, STE 100
COSTA MESA, CA 92626
Orange County (714) 436-4444
MAYO J STEIGLER MD
Family Medicine
1665 SCENIC AVE, STE 100
COSTA MESA, CA 92626
Orange County (714) 436-4800
STEPHANIE M KUSSER N.P.
Nurse Practitioner (Gerontology)
1665 SCENIC AVE
COSTA MESA, CA 92626
Orange County (310) 214-5722
THUYVAN LAM NGUYEN D.O.
Internal Medicine
1665 SCENIC AVE, SUITE 100
COSTA MESA, CA 92626
Orange County (714) 436-4444
STEVEN IZUMI MD
Hospitalist
1665 SCENIC AVE, STE 100
COSTA MESA, CA 92626
Orange County (714) 436-4444
STEPHANIE C YEH MD
Hospitalist
1665 SCENIC AVE, STE 100
COSTA MESA, CA 92626
Orange County (714) 436-4800

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Yvonne Kwan's NPI number?

The NPI number for Yvonne Kwan is 1659378966. It was assigned to this individual provider in the NPPES registry on June 30, 2005.

Where is Yvonne Kwan located?

Yvonne Kwan practices at 1665 Scenic Ave 100, Costa Mesa, CA 92626. The listed phone number is (714) 436-4700.

What is Yvonne Kwan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Yvonne Kwan enrolled in Medicare?

Yes. Yvonne Kwan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Yvonne Kwan accept?

Health plans from HMSA list Yvonne Kwan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Yvonne Kwan affiliated with any hospitals?

According to CMS data, Yvonne Kwan is affiliated with Straub Clinic And Hospital, Pali Momi Medical Center and Kapiolani Medical Center For Women & Children.

When was this NPI record last updated?

The NPPES record for Yvonne Kwan was last updated on June 30, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.