Jin Suk Chang, M.D.
Family Medicine Physician · Valencia, CA
Jin Suk Chang, M.D. is a family medicine physician with a practice address in Valencia, California, and NPI 1619234168, issued on Apr 20, 2012. Check the license (California A126816, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jin Suk Chang
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A126816 CA
Self-reported in NPPES; status is on the state search - Practice location
- 27201 Tourney RD, Valencia, CA 91355
- Phone
- (661) 222-2149
- Enumerated
- Apr 20, 2012
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 27201 Tourney RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deborah Cicconi, PH.D.Clinical Psychologist1295808673
- Randi LampertMarriage & Family Therapist1235513979
- Barbara Wilson, LCSWClinical Social Worker1831430735
Verify Jin Suk Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A126816Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average family medicine physician in 2024
952 Medicare Part D claims for 693 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Atorvastatin Calcium58 claims
- Albuterol Sulfate Hfa46 claims
- Losartan Potassium41 claims
- Amlodipine Besylate38 claims
- Levothyroxine Sodium31 claims
- Meloxicam29 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: $30.31
1 payment: food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Jin Suk Chang among 17,133 family medicine physician records in California
Jin Suk Chang, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 66% of them.
- NPI issued2012 · 66% of these records are older, 32% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
40 family medicine physician records list a practice address in Valencia
They are 40 of the 2,083 NPPES records with a practice address in Valencia, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Valencia → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Brian Downs, D.O.Valencia, CA 913551881795631
- Giovinetza Hasbun, M.D.Valencia, CA 913551255353496
- Michael Johnson, M.D.Valencia, CA 913551275590267
- Richard Kim, M.D.Valencia, CA 913551366427510
- Dennis Lewis, MDValencia, CA 913551780608190
- Geoffrey Lloyd, D.O.Valencia, CA 913551821104845
- Heather Mullen, MD, MSJSanta Clarita, CA 913551720185382
- Jeffrey Nordella, M.D.Valencia, CA 913551487755419
Common questions
What is Jin Suk Chang, M.D.'s NPI number?
Jin Suk Chang, M.D.'s National Provider Identifier (NPI) is 1619234168, issued on Apr 20, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Jin Suk Chang, M.D. located?
The NPPES record lists a practice address at 27201 Tourney RD, Valencia, CA, 91355. Phone: (661) 222-2149. Providers update this record themselves, so call before visiting.
How can I verify Jin Suk Chang, M.D.'s license?
NPPES lists California license number A126816, 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 Jin Suk Chang, M.D. prescribe under Medicare Part D?
In 2024, Jin Suk Chang, M.D. had 952 Medicare Part D claims for 693 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.