Suzanne Eun-Kyun Chang, MD
Internal Medicine Physician · Murrieta, CA
Suzanne Eun-Kyun Chang, MD is an internal medicine physician with a practice address in Murrieta, California, and NPI 1780603852, issued on Jul 19, 2006. Check the license (California A70933, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Suzanne Eun-Kyun Chang
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A70933 CA
Self-reported in NPPES; status is on the state search - Practice location
- 39765 Date St, Murrieta, CA 92563
- Phone
- (951) 894-4665
- Enumerated
- Jul 19, 2006
- Record last updated
- Oct 4, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (951) 894-5178
- Medicare enrollment
- Enrolled (PECOS I20050729000670); accepts Medicare assignment
- Medical or professional school
- Northeastern Ohio University College Of Medicine, 1997
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 39765 Date St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sojourner BixlerNurse Practitioner1104485580
- Diane Bui, D.O.Internal Medicine Physician1700077245
- Trinh Kosobucki, NPNurse Practitioner1497965941
- Christopher LinebackInternal Medicine Physician1619027752
- Jolene Peloquin, P.T.Physical Therapist1912021809
- Helen Tran, MDFamily Medicine Physician1356654313
Verify Suzanne Eun-Kyun Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A70933Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average internal medicine physician in 2024
4,771 Medicare Part D claims for 480 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 54 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium329 claims
- Levothyroxine Sodium294 claims
- Atorvastatin Calcium283 claims
- Losartan Potassium268 claims
- Amlodipine Besylate254 claims
- Escitalopram Oxalate141 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.
Industry payments in 2024: $864.50
40 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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
- Healthcare Crossing CorporationTemecula, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Suzanne Eun-Kyun Chang among 17,696 internal medicine physician records in California
Suzanne Eun-Kyun Chang, 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1997 · median 2004 among the 11,065 with a school on file
- Record last updated2011 · 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).
41 internal medicine physician records list a practice address in Murrieta
They are 41 of the 2,999 NPPES records with a practice address in Murrieta, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Murrieta → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Diane Bui, D.O.Murrieta, CA 925631700077245
- Steven Chong, M.DMurrieta, CA 925631033223946
- Mercedes Ann De Las Alas, M.D.Murrieta, CA 925631477587673
- Jonathan Dinh, M.D.Murrieta, CA 925631710089081
- Jacqueline Dulanto, MDMurrieta, CA 925631205567013
- Kee Eom, M.D.Murrieta, CA 925631790162402
- Kaven HosseinzadehMurrieta, CA 925631912359605
- Christopher LinebackMurrieta, CA 925631619027752
Common questions
What is Suzanne Eun-Kyun Chang, MD's NPI number?
Suzanne Eun-Kyun Chang, MD's National Provider Identifier (NPI) is 1780603852, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Suzanne Eun-Kyun Chang, MD located?
The NPPES record lists a practice address at 39765 Date St, Murrieta, CA, 92563. Phone: (951) 894-4665. Providers update this record themselves, so call before visiting.
How can I verify Suzanne Eun-Kyun Chang, MD's license?
NPPES lists California license number A70933, 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 Suzanne Eun-Kyun Chang, MD prescribe under Medicare Part D?
In 2024, Suzanne Eun-Kyun Chang, MD had 4,771 Medicare Part D claims for 480 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.