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

DR. SUZANNE EUN-KYUN CHANG MD
NPI 1780603852
Internal Medicine in Murrieta, CA

Active since July 19, 2006PECOS EnrolledAccepts Medicare Assignment
39765 DATE ST, STE 102, MURRIETA, CA 92563(951) 894-4665(951) 894-5178 Get Directions Write a Review

NPPES record last updated: October 4, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Suzanne Eun-kyun Chang Md NPPES

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

DR. SUZANNE EUN-KYUN CHANG MD (NPI 1780603852) is an individual internal medicine provider in Murrieta, California, licensed in California (A70933) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Northeastern Ohio University College Of Medicine (1997).

NPPES Registry Identity

NPI1780603852
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. SUZANNE EUN-KYUN CHANGCredential: MD
Location Address39765 DATE ST, STE 102Murrieta, CA 92563-2005
Mailing Address39765 Date St, Ste 102Murrieta, CA 92563-2005 · (951) 894-4665 · Fax (951) 894-5178
Phone(951) 894-4665
Fax(951) 894-5178
Sole ProprietorNo
Medical School CMSNortheastern Ohio University College Of MedicineGraduated 1997
Enumeration DateJuly 19, 2006
Last NPPES UpdateOctober 4, 2011
✔ NPI 1780603852 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 · A70933
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.
39765 DATE ST, Murrieta, CA 92563
Open in Google Maps ↗

Other Identifiers 1

Medicare UPING91230CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Suzanne Eun-kyun Chang 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 ID3274561337
PECOS Enrollment IDI20050729000670
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.

Medicare Billing Reassignment

Medicare enrollment records show Suzanne Chang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Healthcare Crossing Corporation
Same address
Internal Medicine
39765 DATE ST STE 102
Murrieta, CA 92563
  • Reassigned Medicare billing, California enrollment
  • 48 clinicians in this Medicare group
NPI 1518953298 (951) 894-4665

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.
169 services95 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.
81 services60 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
59 services59 patients
Assessment of emotional or behavioral problems 96127
Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.
31 services29 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.
18 services18 patients
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438
An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92563 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Adult Sinusitis: Antibiotic Prescribed for Acute Viral Sinusitis (Overuse)
Percentage of patients, aged 18 years and older, with a diagnosis of acute viral sinusitis who were prescribed an antibiotic within 10 days after onset of symptoms
Lower rates are better for this measure.
3%161 patients4/55-star benchmark: 100%
Adult Sinusitis: Computerized Tomography (CT) for Acute Sinusitis (Overuse)
Percentage of patients aged 18 years and older with a diagnosis of acute sinusitis who had a computerized tomography (CT) scan of the paranasal sinuses ordered at the time of diagnosis or received within 28 days after date of diagnosis
Lower rates are better for this measure.
0%155 patients
Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
22%1,348 patients1/55-star benchmark: 100%
Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
39%1,234 patients2/55-star benchmark: 85%
Diabetes: Eye Exam
Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period
31%202 patients2/55-star benchmark: 100%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
98%4,668 patients4/55-star benchmark: 99%
Health Information Exchange
The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…
38%902 patients2/55-star benchmark: 88%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
98%639 patients4/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
74%2,417 patients4/55-star benchmark: 97%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
39%2,328 patients2/55-star benchmark: 97%
Preventive Care and Screening: Influenza Immunization
Percentage of patients aged 6 months and older seen for a visit between October 1 and March 31 who received an influenza immunization OR who reported previous receipt of an influenza immunization
37%2,037 patients2/55-star benchmark: 88%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
91%2,417 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
70%2,417 patients4/55-star benchmark: 89%
Urinary Incontinence: Plan of Care for Urinary Incontinence in Women Aged 65 Years and Older
Percentage of female patients aged 65 years and older with a diagnosis of urinary incontinence with a documented plan of care for urinary incontinence at least once within 12 months
100%20 patients
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
64%2,417 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 7

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

SOJOURNER LYNN BIXLER
Nurse Practitioner
39765 DATE ST
MURRIETA, CA 92563
Riverside County (951) 894-4665
DR. HELEN TRAN MD
Family Medicine
39765 DATE ST, SUITE 102
MURRIETA, CA 92563
Riverside County (951) 894-4665
MRS. TRINH NGOC KOSOBUCKI NP
Nurse Practitioner
39765 DATE ST, SUITE 102
MURRIETA, CA 92563
Riverside County (951) 894-4665
AMERICAN SPINE, PC
Physical Medicine & Rehabilitation
39765 DATE ST, 101
MURRIETA, CA 92563
Riverside County (951) 734-7246
CHRISTOPHER LINEBACK
Internal Medicine
39765 DATE ST, SUITE 102
MURRIETA, CA 92563
Riverside County (951) 894-4665
DR. DIANE T BUI D.O.
Internal Medicine
39765 DATE ST, SUITE 102
MURRIETA, CA 92563
Riverside County (951) 894-4665
JOLENE MARIE PELOQUIN P.T.
Physical Therapist
39765 DATE ST, STE 103
MURRIETA, CA 92563
Riverside County (951) 894-4405

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 Suzanne Chang's NPI number?

The NPI number for Suzanne Chang is 1780603852. It was assigned to this individual provider in the NPPES registry on July 19, 2006.

Where is Suzanne Chang located?

Suzanne Chang practices at 39765 Date St Ste 102, Murrieta, CA 92563. The listed phone number is (951) 894-4665.

What is Suzanne Chang's specialty?

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

Is Suzanne Chang enrolled in Medicare?

Yes. Suzanne Chang 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.

Which organization bills Medicare for Suzanne Chang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Suzanne Chang reassigns Medicare benefits to Healthcare Crossing Corporation (Murrieta, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Suzanne Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Suzanne Chang was last updated on October 4, 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.