DR. MICHAEL CHIEN-YU LIN (M.D.) – Diagnostic Radiology Physician, NPI 1891010120

DR. MICHAEL CHIEN-YU LIN (M.D.) is a healthcare provider. based in Walnut creek, California. specializing in DIAGNOSTIC RADIOLOGY. They hold the professional credentials M.D.. They hold a License No. A100504 (CA). The NPI Number for DR. MICHAEL CHIEN-YU LIN (M.D.) is 1891010120

Main info

Male
21 Years Of Experience
Accepts Medicare Assignment
Name
DR. MICHAEL CHIEN-YU LIN (M.D.)
NPI
1891010120
Phone
(858) 361-6667
Address
215 TIBURON CT
Enumeration Date
30 March 2010
Last Update Date
28 January 2012

Doctor Profile

Medical School Name
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE
Secondary Phone
5593255800
Graduation Year
2005 (21 years ago)
PAC ID
7810026218
Group Practice PAC ID
1951325299
Professional Enrollment ID
I20100524000370
Address ID
CA937203808FR1867XAVEX401
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience46
Completeness75
Years active:16State licenses:1Digital endpointsOther names

4,800 DIAGNOSTIC RADIOLOGY in CA

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Provider Addresses for DR. MICHAEL CHIEN-YU LIN (M.D.)

  • 215 TIBURON CT

    WALNUT CREEK, CA 945973437

    Phone: (858) 361-6667

    Type: Mailing

  • 13915, Danielson Street, Parkway Business Centre, Poway, San Diego County, California, 92064, United States

    SUITE 200

    POWAY, CA 920648884

    Phone: (858) 546-3800

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $51.

Total Amount is formed as General ($51) + Research ($0) + Ownership ($0) = $51.

Last reported payment date: 2023-07-26 • Largest payer in this snapshot: GE HealthCare ($51).

Total Amount

$51

General + Research + Ownership

Payments

1

Total payment records

General Amount

$51

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-07-26

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
GE HealthCare$51
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2021-03-11

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 3 Medicare enrollment records; no due dates published yet.

Enrollment records

3

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100524000370IDiagnostic RadiologyCATBD
I20160830001975IDiagnostic RadiologyNYTBD
I20210311001349IDiagnostic RadiologyLATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
Q9967Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml7,10589$0
71045X-ray of chest, 1 view769687$0
70450Ct scan head or brain without contrast292282$0
74177Ct scan of abdomen and pelvis with contrast229224$0
76700Complete ultrasound scan of abdomen189185$0
View full utilization report →

Insurance plans in this area (ZIP 94597)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1951325299View full group profile
NameSpecialtyState
Diagnostic RadiologyCA
Diagnostic RadiologyCA
Diagnostic RadiologyCA
Diagnostic RadiologyAZ
Interventional Radiology, Diagnostic RadiologyHI
Interventional Radiology, Diagnostic RadiologyCA
Diagnostic RadiologyCA
-CA
Interventional Radiology, Diagnostic RadiologyCA
Diagnostic RadiologyCA

Reviews

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Frequently asked questions

Where can patients find DR. MICHAEL CHIEN-YU LIN (M.D.)'s NPI?
You can confirm DR. MICHAEL CHIEN-YU LIN (M.D.) with NPI 1891010120; it appears in the national provider directory.
Does this profile mean DR. MICHAEL CHIEN-YU LIN (M.D.) is currently active?
Yes — DR. MICHAEL CHIEN-YU LIN (M.D.) appears active in the national provider directory.
Can you summarize DR. MICHAEL CHIEN-YU LIN (M.D.)'s specialty in plain language?
Clinically, the directory lists DR. MICHAEL CHIEN-YU LIN (M.D.) with Diagnostic Radiology Physician. Clinical services aligned with this taxonomy classification.
Does DR. MICHAEL CHIEN-YU LIN (M.D.) practice in California?
You will see Walnut Creek, California on file for DR. MICHAEL CHIEN-YU LIN (M.D.) alongside any extra practice locations.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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