DR. CATHLEEN YI LI (D.O) – Family Medicine Physician, NPI 1275995490

DR. CATHLEEN YI LI (D.O) is a healthcare provider. based in Downey, California. specializing in FAMILY PRACTICE. They hold the professional credentials D.O. They hold a License No. 20A14494 (CA). The NPI Number for DR. CATHLEEN YI LI (D.O) is 1275995490

Main info

Female
Sole Proprietor
12 Years Of Experience
Accepts Medicare Assignment
Name
DR. CATHLEEN YI LI (D.O)
NPI
1275995490
Phone
(626) 215-3111
Address
11500 Brookshire Ave
Enumeration Date
26 March 2016
Last Update Date
21 July 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5629477754
Graduation Year
2014 (12 years ago)
PAC ID
6800163239
Group Practice PAC ID
8426951328
Professional Enrollment ID
I20170606001475
Address ID
CA906032312WH15733BLVD300
Telehealth
Yes
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience34
Completeness75
Years active:10State licenses:1Digital endpointsOther names

13,194 FAMILY PRACTICE in CA

Provider Addresses for DR. CATHLEEN YI LI (D.O)

  • 11500 Brookshire Ave

    Downey, CA 902414917

    Phone: (626) 215-3111

    Type: Location

  • South Street, Artesia, Los Angeles County, California, 90703, United States

    ARTESIA, CA 907016618

    Phone: (626) 215-3111

    Type: Mailing

  • Whittier Boulevard, Friendly Hills, Whittier, Los Angeles County, California, 90603, United States

    WHITTIER, CA 906032338

    Phone: (562) 947-1669

    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 $120.

Total Amount is formed as General ($120) + Research ($0) + Ownership ($0) = $120.

Last reported payment date: 2023-05-03 • Largest payer in this snapshot: Lilly USA, LLC ($120).

Total Amount

$120

General + Research + Ownership

Payments

1

Total payment records

General Amount

$120

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-05-03

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Lilly USA, LLC$120
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: 2017-06-06

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

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
I20170606001475IFamily PracticeCATBD

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
99214Established patient office or other outpatient visit, 30-39 minutes9767$0
99213Established patient office or other outpatient visit, 20-29 minutes4944$0
G0008Administration of influenza virus vaccine2525$0
90694Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage2323$0
G0009Administration of pneumococcal vaccine1717$0
View full utilization report →

Insurance plans in this area (ZIP 90241)

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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: 8426951328View full group profile

Reviews

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No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Can I cross-check DR. CATHLEEN YI LI (D.O) using NPI 1275995490?
NPI 1275995490 belongs to DR. CATHLEEN YI LI (D.O); compare other details if you need extra assurance.
Active or inactive — what applies to DR. CATHLEEN YI LI (D.O)?
You should see DR. CATHLEEN YI LI (D.O) as active in CMS-hosted NPPES data.
What kind of doctor is DR. CATHLEEN YI LI (D.O)?
DR. CATHLEEN YI LI (D.O) is associated with Family Medicine Physician in the directory — Clinical services aligned with this taxonomy classification.
Where in California is DR. CATHLEEN YI LI (D.O) registered?
Use Downey, California as the headline location for DR. CATHLEEN YI LI (D.O) here.
Does DR. CATHLEEN YI LI (D.O) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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