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Timothy Linghau Chen, MD

Diagnostic Radiology · San Francisco

NPI 1144808742

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
Not verified
Not the same as out of network.
Office
1

Offices

1 location

Plan participation

Not verified

We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Dr. Chen’s office at (415) 353-2742 to ask if they take your plan before you enroll.

California Medical Board record

Licence A180089 · Current

Licensed to practise in California · since 2022 · expires 2028-09-30 · University of Illinois College of Medicine.

Matched on the licence number without its letter prefix; check the name before relying on it.

No disciplinary actions, convictions, malpractice judgments or citations in this record.

Money from drug and device companies

$91 in 2025

Industry payments by year
202514None$91
202412None$47
202311None$26

Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.

A payment is not proof that care is biased.

Payments by company
Salix Pharmaceuticals a division of Bausch Health USXifaxan$91
4 payments
  • Meals for Xifaxan · 2025-12-16 · $23
  • Meals for Xifaxan · 2025-07-28 · $25
  • Meals for Xifaxan · 2025-07-28 · $25
  • Meals for Xifaxan · 2025-02-28 · $19
See all 4 published payments
Every published payment
Salix Pharmaceuticals a division of Bausch Health USMeals · 2025-12-16Xifaxan$23
Salix Pharmaceuticals a division of Bausch Health USMeals · 2025-07-28Xifaxan$25
Salix Pharmaceuticals a division of Bausch Health USMeals · 2025-07-28Xifaxan$25
Salix Pharmaceuticals a division of Bausch Health USMeals · 2025-02-28Xifaxan$19
See earlier years (2024, 2023)

2024: $47

Payments by company in 2024
Salix Pharmaceuticals a division of Bausch Health USXifaxan$47
2 payments
  • Meals for Xifaxan · 2024-10-31 · $23
  • Meals for Xifaxan · 2024-08-14 · $24

2023: $26

Payments by company in 2023
AbbVieHumira$26
1 payment
  • Meals for Humira · 2023-04-22 · $26

Professional record

NPI
1144808742
Licence
CA 180089, CA PTL7676California A180089: Current · expires 2028-09-30
More record details
Sole proprietor
No
Taxonomy
Diagnostic radiology (2085R0202X); Internal medicine (207R00000X); Student in a training program (390200000X)
Mailing address
505 Parnassus Ave, San Francisco, CA, 94143
NPI first listed
2021-04-01
NPI last updated
2022-07-05
NPI record certified
2022-07-05

This is when the NPI record was last certified, not a medical board exam.

Extra NPI addresses: 751 S Bascom Ave, San Jose, CA, 95128