1. Home
  2. Directory
  3. California
  4. Fresno
  5. Emergency Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KAREN CHUNG MD
NPI 1912657222
Emergency Medicine in Fresno, CA

Active since March 28, 2022PECOS EnrolledAccepts Medicare Assignment
2823 FRESNO ST, FRESNO, CA 93721(559) 459-6000(559) 443-2681 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 7, 2026, Apr 8, 2026, Mar 11, 2026 (3 updates tracked since 2026).

About Karen Chung Md NPPES

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

KAREN CHUNG MD (NPI 1912657222) is an individual emergency medicine provider in Fresno, California, licensed in California (A191311) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1912657222
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameKAREN CHUNGCredential: MD
Location Address2823 FRESNO STFresno, CA 93721-1324
Mailing Address2625 E Divisadero StFresno, CA 93721-1431 · (559) 443-2682 · Fax (559) 443-2681
Phone(559) 459-6000
Fax(559) 443-2681
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 28, 2022
Last NPPES UpdateJuly 7, 20263 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
✔ NPI 1912657222 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A191311
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
2823 FRESNO ST, Fresno, CA 93721
Open in Google Maps ↗

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

Karen Chung 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 ID6507333986
PECOS Enrollment IDI20260422002797
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93721 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
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 20

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

MICHELLE LEA STORKAN M.D.
Emergency Medicine
2823 FRESNO ST
FRESNO, CA 93721
Fresno County (559) 499-6440
WHITNEY ANN JOHNSON PA-C
Physician Assistant (Medical)
2823 FRESNO ST
FRESNO, CA 93721
Fresno County (559) 499-6440
TAMARA CARPENTER FNP
Nurse Practitioner
2823 FRESNO ST
FRESNO, CA 93721
Fresno County (559) 499-6440
ERICSON MUTSUO HIROSE PA
Physician Assistant (Medical)
2823 FRESNO ST
FRESNO, CA 93721
Fresno County (559) 443-2682
MARIA FLORDELIZ ARAMBULO MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2823 FRESNO ST
FRESNO, CA 93721
Fresno County (559) 499-6484
JASON PAUL O'BRIEN NP
Nurse Practitioner
2823 FRESNO ST
FRESNO, CA 93721
Fresno County (559) 499-6440
REEM ABOUSHAAR MD
Pediatrics
2823 FRESNO ST
FRESNO, CA 93721
Fresno County (559) 443-2682
TUSWANA MAKINI ELLSBERRY FNP
Registered Nurse (General Practice)
2823 FRESNO ST
FRESNO, CA 93721
Fresno County (559) 459-6000

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 Karen Chung's NPI number?

The NPI number for Karen Chung is 1912657222. It was assigned to this individual provider in the NPPES registry on March 28, 2022.

Where is Karen Chung located?

Karen Chung practices at 2823 Fresno St, Fresno, CA 93721. The listed phone number is (559) 459-6000.

What is Karen Chung's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Karen Chung enrolled in Medicare?

Yes. Karen Chung 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.

When was this NPI record last updated?

The NPPES record for Karen Chung was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 days 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.