Jason Sangjin Chang, MD
Sleep Medicine (Psychiatry & Neurology) Physician · Sacramento, CA
Jason Sangjin Chang, MD is a sleep medicine (psychiatry & neurology) physician with a practice address in Sacramento, California, and NPI 1477563013, issued on Aug 8, 2006. Check the license (California A118189, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jason Sangjin Chang
- Credential
- MD
- Primary taxonomy
- Sleep Medicine (Psychiatry & Neurology) Physician 2084S0012X
- License numbers
- A118189 CA
35.091378 OH
Self-reported in NPPES; status is on the state search - Practice location
- 6600 Bruceville RD, Sacramento, CA 95823
- Phone
- (916) 688-6153
- Enumerated
- Aug 8, 2006
- Record last updated
- Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (916) 688-6153
- Medicaid ID
- 2944729 OH
- Medicare enrollment
- Enrolled (PECOS I20130513000343); accepts Medicare assignment
- Medical or professional school
- University Of Vermont College Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest sleep medicine (psychiatry & neurology) physician records → All 53 in California → Look up another NPI →
Also registered at 6600 Bruceville RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Arlene Abellana, RCP,RRT,RPSGTRegistered Respiratory Therapist1942771704
- Olana Aberra, MDHospitalist Physician1376621011
- Rola Aboueljoud, DPTPhysical Therapist1275241986
- Fatima Abutin, M.DHospitalist Physician1740558451
- Chelsea Adams, DPTPhysical Therapist1215324645
- Jacob Adams, MDPsychiatry Physician1326126822
Verify Jason Sangjin Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A118189Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average sleep medicine (psychiatry & neurology) physician in 2024
56 Medicare Part D claims for 22 beneficiaries, against an average of 655 among the 377 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Xywav12 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.
Bills Medicare through one group practice
- Permanente Medical Group IncSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Sangjin Chang among 53 sleep medicine (psychiatry & neurology) physician records in California
Jason Sangjin Chang, MD is one of 53 sleep medicine (psychiatry & neurology) 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 62% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2003 · median 2003 among the 39 with a school on file
- Record last updated2021 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084S0012X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Psychiatry & Neurology) Physician providers in California
There are 53 sleep medicine (psychiatry & neurology) physician records in California.
All 53 in California → Every provider in Sacramento → Sleep Medicine (Psychiatry & Neurology) Physician nationwide →
The 8 sleep medicine (psychiatry & neurology) physician records with the nearest ZIP codes
- Lydia Wytrzes, M.D.Sacramento, CA 958251578634929
- Sasikanth Gorantla, MDSacramento, CA 958161235426487
- Annette Chihorek, M.D.Roseville, CA 956611184642019
- Amer Khan, MDRoseville, CA 956611013095777
- Mehrdad Razavi, M.D.Redding, CA 960031609857788
- Gregory Ackroyd, M.D.Santa Rosa, CA 954011538192984
- Angela Anagnos, M.D.San Jose, CA 951281174542047
- Cyle Johnson, MDSan Jose, CA 951281528610185
Common questions
What is Jason Sangjin Chang, MD's NPI number?
Jason Sangjin Chang, MD's National Provider Identifier (NPI) is 1477563013, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jason Sangjin Chang, MD located?
The NPPES record lists a practice address at 6600 Bruceville RD, Sacramento, CA, 95823. Phone: (916) 688-6153. Providers update this record themselves, so call before visiting.
How can I verify Jason Sangjin Chang, MD's license?
NPPES lists California license number A118189, 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 Jason Sangjin Chang, MD prescribe under Medicare Part D?
In 2024, Jason Sangjin Chang, MD had 56 Medicare Part D claims for 22 beneficiaries; the average among sleep medicine (psychiatry & neurology) physician prescribers was 655. 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.