James Christopher Iannuzzi, M.D.
Vascular Surgery Physician · San Francisco, CA
James Christopher Iannuzzi, M.D. is a vascular surgery physician with a practice address in San Francisco, California, and NPI 1982846242, issued on Apr 1, 2009. Check the license (California A156530, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James Christopher Iannuzzi
- Credential
- M.D.
- Primary taxonomy
- Vascular Surgery Physician 2086S0129X
- License number
- A156530 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4150 Clement St, San Francisco, CA 94121
- Phone
- (415) 353-2357
- Enumerated
- Apr 1, 2009
- Record last updated
- Apr 28, 2026
- Medicare enrollment
- Enrolled (PECOS I20181205003463); accepts Medicare assignment
- Medical or professional school
- Icahn School Of Medicine At Mount Sinai, 2009
- Entity
- Type 1 · individual
Also registered at 4150 Clement St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samantha Abram, BAPsychologist1326540436
- Gary Abrams, M.D.Physical Medicine & Rehabilitation Physician1346213246
- Anna Abramson, M.D.Internal Medicine Physician1346424785
- Alison Acerra, MS, RDRegistered Dietitian1992726848
- Sharon AdelsonCounselor1932467271
- Gary Agcaoili, C.T.R.SRecreation Therapist1649284019
Verify James Christopher Iannuzzi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A156530Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $888.63
9 payments; by number, the most common kind was food and beverage; the largest payer was ShockWave Medical, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 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
- Ucsf Dept OF SurgerySan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vascular Surgery Physician providers in California
There are 580 vascular surgery physician records in California.
Other vascular surgery physician records in California
- Oliver Aalami, M.D.Stanford, CA1225229024
- Shahram Aarabi, MDOakland, CA1972700458
- Arad Abadi, MDLancaster, CA1730673724
- Ryan Abdul-HaqqWest Hollywood, CA1386087864
- 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
Common questions
What is James Christopher Iannuzzi, M.D.'s NPI number?
James Christopher Iannuzzi, M.D.'s National Provider Identifier (NPI) is 1982846242, issued on Apr 1, 2009. An NPI identifies a provider in billing; it is not a license.
Where is James Christopher Iannuzzi, M.D. located?
The NPPES record lists a practice address at 4150 Clement St, San Francisco, CA, 94121. Phone: (415) 353-2357. Providers update this record themselves, so call before visiting.
How can I verify James Christopher Iannuzzi, M.D.'s license?
NPPES lists California license number A156530, 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.
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.