Ignatius C. Chan, MBBS

  • San Francisco, CA
  • Pediatrician
NPI1649344250
Publications
1
Industry payments
$44
Affiliated sites
2
Medical group
1
Insurance carriers
1
Practice address
2238 Geary Blvd, San Francisco, CA 94115
Practice phone
Call (415) 833-3700
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

San Francisco Medical Center - Mammography

Mammography / Breast Imaging Center · San Francisco, California

See all 3 affiliations

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Ignatius C. Chan is a pediatrician in San Francisco, California

Ignatius Chan practices at San Francisco Medical Center - Mammography in San Francisco, California.

Ignatius Chan's NPI, 1649344250, was assigned on November 17, 2006. Ignatius Chan graduated from University of Hong Kong Faculty of Medicine in 1989. Ignatius Chan holds California license C50960.

NPI and contact details
NPI enumeration date
November 17, 2006
NPI status
Active
Practice phone
(415) 833-3700
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1989

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Ignatius C. Chan practices at San Francisco Medical Center - Mammography in San Francisco, California

Ignatius Chan's primary practice is San Francisco Medical Center - Mammography, at 2238 Geary Blvd, San Francisco, CA 94115. The practice phone is (415) 833-3700.

  • San Francisco Medical Center - Mammography
    2238 Geary Blvd, San Francisco, CA 94115Phone(415) 833-3700

Source: Dmand AI Affiliation Data

Ignatius C. Chan is affiliated with 2 sites of care and 1 medical group

Ignatius Chan's primary practice is San Francisco Medical Center - Mammography in San Francisco, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Ignatius Chan to 1 more group practice or clinic, named with a free account. Ignatius Chan's employer is on file too: a breast imaging center.

See all 3 affiliations for Ignatius Chan

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Ignatius C. Chan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ignatius Chan practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
San Francisco Medical Center - MammographyAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Ignatius C. Chan is one of 8,236 pediatricians in California

Pediatrics is Ignatius Chan's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dmand AI has Ignatius Chan's licenses on file in 3 states: California, Florida and New York.

Specialties and state licenses

  • Pediatrics, CaliforniaPrimaryLicense C50960 · 2002 to 2026 · taxonomy 208000000X
  • Florida license1997 to 2005
  • New York license1995 to 1998

Pediatricians near Ignatius Chan

Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Ignatius C. Chan's patients have a median age of 8

Across all payers, Dmand AI patient panel data puts Ignatius Chan's median patient age at 8, with 32% women.

Ignatius Chan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 8

Patient panel by sex, all payers

  • Women32%
  • Men68%

Source: Dmand AI Patient Panel Data

Ignatius C. Chan has 1 publication on record

Dmand AI links 1 paper to Ignatius Chan. Ignatius Chan's most frequent co-author is Vincent Liu, MD.

Papers1

Ignatius Chan's most frequent co-authors

Recent publications by Ignatius Chan

See all 1 publications and co-authors

See who Ignatius Chan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Ignatius Chan works with, so you can find a warm path to the right pediatricians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Ignatius C. Chan received $44 in industry payments in 2022

CMS Open Payments shows 1 general payment to Ignatius Chan from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Organogenesis Inc. paid the most, $44.

Companies that paid Ignatius Chan the most, 2022 to 2022

Share is of all general payments to this clinician.

See all payments to Ignatius Chan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Ignatius C. Chan has 1 award and honors on record

Dmand AI lists 1 award for Ignatius Chan.

Awards and honors for Ignatius Chan

  1. Undated
    • AAP Fellow

Source: Dmand AI Professional Profile Data

Ignatius C. Chan graduated from University of Hong Kong Faculty of Medicine

Ignatius Chan graduated from University of Hong Kong Faculty of Medicine in 1989. Ignatius Chan is a member of AAP.

  1. Medical schoolUniversity of Hong Kong Faculty of Medicine

Source: Dmand AI Professional Profile Data

Ignatius C. Chan accepts plans from 1 insurance carrier

Ignatius Chan is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente

Plan types Ignatius Chan accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. POS1

Source: Dmand AI Insurance Network Data

Sources for Ignatius C. Chan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Ignatius C. Chan

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Ignatius C. Chan's NPI number?

Ignatius C. Chan's NPI number is 1649344250. It was assigned on November 17, 2006, and it is active in the NPI Registry.

What does Ignatius C. Chan specialize in?

Ignatius C. Chan is a pediatrician in San Francisco, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Ignatius C. Chan practice?

Ignatius Chan practices at 2238 Geary Blvd, San Francisco, CA 94115. Ignatius Chan's primary practice is San Francisco Medical Center - Mammography in San Francisco, California. Dmand AI also links Ignatius Chan to 1 group practice or clinic.

What is Ignatius C. Chan's office phone number?

The practice phone on file for Ignatius Chan is (415) 833-3700.

What is Ignatius C. Chan's medical license number?

Ignatius Chan holds California license C50960, one of the licenses on file in 3 states.

Which states has Ignatius C. Chan been licensed in?

Dmand AI has state licenses on file for Ignatius Chan in California (2002 to 2026), Florida (1997 to 2005) and New York (1995 to 1998).

What medical group is Ignatius C. Chan part of?

Ignatius Chan is linked to The Permanente Medical Group, Inc.

Where did Ignatius C. Chan go to medical school?

Ignatius Chan graduated from University of Hong Kong Faculty of Medicine in 1989.

Has Ignatius C. Chan received payments from drug or device companies?

CMS Open Payments shows $44 in general payments to Ignatius Chan from 1 company from 2022 to 2022. The largest total came from Organogenesis Inc.

How long has Ignatius C. Chan been practicing?

Ignatius Chan graduated from medical school in 1989, 37 years ago.

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Does Ignatius C. Chan do research?

Dmand AI links 1 publication to Ignatius Chan.

Who does Ignatius C. Chan publish with?

Ignatius Chan's most frequent co-authors are Vincent Liu, MD (1 shared paper).

What insurance does Ignatius C. Chan accept?

Ignatius Chan is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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