Sandy Lee, DO

Internal Medicine (CMS) · La Palma, CA

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At a glance

5451 La Palma Ave, La Palma, CA 90623-1728

NPPES record updated May 16, 2025. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

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Practice location

5451 La Palma Ave
La Palma, CA 90623-1728

Additional reported practice locations

11234 Anderson St
Loma Linda, CA 923542804
Phone: 9095584074
2010 Zonal Ave
Los Angeles, CA 900331026
Phone: 3234093000
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
Not reported in this file
Graduation year
2018
CMS specialties
Internal Medicine

CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.

Practice groups

Reported hospital affiliations

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

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PAYMENT TRANSPARENCY

Industry-reported general payments

$766.18General payments · 2025
11Reported transactions
8Reporting companies

Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.

See payment purposes and reporting companies

Reported purposes

PurposeAmount
Food and beverage$766.18

Reporting companies

CompanyAmount
JANSSEN BIOTECH, INC.$219.62
AURINIA PHARMA U.S., INC.$140.20
UCB, INC.$126.04
ABBVIE INC.$116.52
GLAXOSMITHKLINE, LLC.$62.19
NOVARTIS PHARMACEUTICALS CORPORATION$38.97
FRESENIUS KABI USA, LLC$34.08
AMGEN INC.$28.56
View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1013404912
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Registry details

Primary taxonomy
Internal Medicine (CMS)
Taxonomy code
207RR0500X
Enumeration date
Apr 16, 2018
Record updated
May 16, 2025
More registry details
Provider type
Individual · Type 1
Reported credentials
DO

Reported taxonomies and licenses

Internal Medicine

207R00000X

License reported: 20A17623 CA

Specialty details in registry

207RR0500X · Primary

License reported: 20A17623 CA

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

5451 La Palma Ave
La Palma, CA 90623-1728
Phone
(714) 670-1340
Mailing address
753 ARABIAN LN

WALNUT, CA 917891281
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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