David Chang, MD
Vascular Surgery Physician · San Jose, CA
David Chang, MD is a vascular surgery physician with a practice address in San Jose, California, and NPI 1265453724, issued on Jul 21, 2006. Check the license (California G74257, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Chang
- Credential
- MD
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- G74257 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2512 Samaritan CT, San Jose, CA 95124
- Phone
- (408) 358-8272
- Enumerated
- Jul 21, 2006
- Entity
- Type 1 · individual
Also registered at 2512 Samaritan CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sheau-Lin Ho, MDPediatrics Physician1588705362
- Jason Homan, DPMFoot & Ankle Surgery Podiatrist1285064824
- Rebecca McConnell, AA, BA, MAMental Health Counselor1861815763
- David Silverstein, M.D.Specialist1124065115
Verify David Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G74257Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
67% fewer Medicare Part D claims than the average vascular surgery physician in 2024
70 Medicare Part D claims for 23 beneficiaries, against an average of 211 among the 3,020 providers of this specialty who prescribed in Part D. Brand-name drugs were 74% of claims.
Most prescribed
- Eliquis25 claims
- Xarelto21 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: $23.67
1 payment, mostly food and beverage; the largest payer was Abbott Laboratories. The 3,067 providers of this specialty with any payment received $6,147.33 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.
Vascular Surgery Physician providers in California
There are 463 vascular surgery physician records in California.
Other vascular surgery physician records in California
- Arad Abadi, MDLancaster, CA1730673724
- Andrew Abi-Chaker, M.D.Sherman Oaks, CA1528488467
- Ahmed Abou-Zamzam, M.D.Loma Linda, CA1558306795
- Joseph Abu-Dalu, MDLos Angeles, CA1821157587
- Queen Abure, MDSan Francisco, CA1710772074
- Riad Adoumie, M.D.Torrance, CA1467465930
- Massoud Agahi, M.D.Beverly Hills, CA1952367070
- Rodolfo Agbunag, MDModesto, CA1316995111
- Hardeep Ahluwalia, M.D.Los Altos, CA1780885574
- Fnu Ahmed Naiem, MDSan Francisco, CA1033952353
Common questions
What is David Chang, MD's NPI number?
David Chang, MD's National Provider Identifier (NPI) is 1265453724, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Chang, MD located?
The NPPES record lists a practice address at 2512 Samaritan CT, San Jose, CA, 95124. Phone: (408) 358-8272. Providers update this record themselves, so call before visiting.
How can I verify David Chang, MD's license?
NPPES lists California license number G74257, 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 David Chang, MD prescribe under Medicare Part D?
In 2024, David Chang, MD had 70 Medicare Part D claims for 23 beneficiaries; the average among vascular surgery physician prescribers was 211. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.