Amy Sheree Chang, MD
Endocrinology, Diabetes & Metabolism Physician · La Jolla, CA
Amy Sheree Chang, MD is an endocrinology, diabetes & metabolism physician with a practice address in La Jolla, California, and NPI 1750568911, issued on Jan 29, 2008. Check the license (California A93385, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Amy Sheree Chang
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- A93385 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9898 Genesee Ave, La Jolla, CA 92037
- Phone
- (858) 824-5335
- Enumerated
- Jan 29, 2008
- Record last updated
- Feb 25, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20091204000024); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Also registered at 9898 Genesee Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Omar Al-Nouri, D.O.Vascular Surgery Physician1770742264
- Bella Albakova, PASurgical Physician Assistant1013020809
- Rawaa Almukhtar, M.D., MPHDermatology Physician1003202409
- Eneh-Lieh Ancheta, NPNurse Practitioner1477067981
- Bruce Armstrong, P.A.-C. , MHSPhysician Assistant1003915042
- Anshuman Bansal, M.D.Vascular & Interventional Radiology Physician1366685273
Verify Amy Sheree Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A93385Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
3,023 Medicare Part D claims for 494 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 53% of claims.
Most prescribed
- Levothyroxine Sodium397 claims
- Mounjaro220 claims
- Ozempic178 claims
- Synthroid164 claims
- Metformin Hcl Er160 claims
- Jardiance118 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: $167.60
3 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 5,661 providers of this specialty with any payment received $5,742.15 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
- Scripps HealthLa Jolla, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy Sheree Chang among 1,131 endocrinology, diabetes & metabolism physician records in California
Amy Sheree Chang, MD is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 58% of them.
- NPI issued2008 · 58% of these records are older, 36% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2004 · median 2003 among the 779 with a school on file
- Record last updated2020 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in California
There are 1,131 endocrinology, diabetes & metabolism physician records in California.
All 1,131 in California → Every provider in La Jolla → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- George Dailey, M.D.La Jolla, CA 920371841266343
- Daniel Einhorn, M.D.La Jolla, CA 920371275525776
- Howard Foyt, M.D.La Jolla, CA 920371366625055
- Heather Hofflich, DOLa Jolla, CA 920371598962102
- Farahnaz Joarder, M.D.La Jolla, CA 920371205063815
- Matthew Levine, M.DLa Jolla, CA 920371801994231
- Christopher Marx, M.D.La Jolla, CA 920371811958929
- James McCallum, M.D.La Jolla, CA 920371609838994
Common questions
What is Amy Sheree Chang, MD's NPI number?
Amy Sheree Chang, MD's National Provider Identifier (NPI) is 1750568911, issued on Jan 29, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Amy Sheree Chang, MD located?
The NPPES record lists a practice address at 9898 Genesee Ave, La Jolla, CA, 92037. Phone: (858) 824-5335. Providers update this record themselves, so call before visiting.
How can I verify Amy Sheree Chang, MD's license?
NPPES lists California license number A93385, 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 Amy Sheree Chang, MD prescribe under Medicare Part D?
In 2024, Amy Sheree Chang, MD had 3,023 Medicare Part D claims for 494 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.