Aglaia Kaissa De Boer, MD

Internal Medicine · Pulmonary Disease (CMS) · Palo Alto, CA

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At a glance

300 Pasteur Dr, Palo Alto, CA 94304-2203

NPPES record updated Apr 28, 2024. 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

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Practice location

300 Pasteur Dr
Palo Alto, CA 94304-2203

Additional reported practice locations

505 Parnassus Ave
M-1090 Box 0111
San Francisco, CA 941430111
Phone: 4157025507
505 Parnassus Ave
M-1090 Box 0111
San Francisco, CA 941430111
Phone: 4157025507
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
Not reported in this file
Graduation year
2008
CMS specialties
Internal Medicine · Pulmonary Disease

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.

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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

No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.

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

Professional details: NPI, taxonomy & registry record
NPI1922421569
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Registry details

Primary taxonomy
Internal Medicine · Pulmonary Disease (CMS)
Taxonomy code
207RP1001X
Enumeration date
Feb 3, 2014
Record updated
Apr 28, 2024
More registry details
Provider type
Individual · Type 1
Other reported name
KAISSA DE BOER
Reported credentials
MD

Reported taxonomies and licenses

Internal Medicine

207R00000X

License reported: A128593 CA

Specialty details in registry

207RP1001X · Primary

License reported: A128593 CA

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

Practice location

300 Pasteur Dr
Palo Alto, CA 94304-2203
Phone
(650) 723-4000
Mailing address
300 PASTEUR DR

PALO ALTO, CA 943042203
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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