DR. KENNETH S POON
NPI 1366768541
Internal Medicine - Hematology & Oncology in San Leandro, CA

Active since April 13, 2010PECOS EnrolledAccepts Medicare Assignment
2500 MERCED ST, KAISER PERMANENTE SAN LEANDRO MEDICAL CENTER, SAN LEANDRO, CA 94577(510) 454-2760 Get Directions Write a Review

NPPES record last updated: May 1, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 1, 2026, Dec 21, 2021, Jun 23, 2016 (3 updates tracked since 2016).

About Dr. Kenneth S Poon NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KENNETH S POON (NPI 1366768541) is an individual hematology & oncology provider in San Leandro, California, licensed in California (A139907) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, maintains a secondary practice location in Denver, and is a graduate of University Of Chicago, Pritzker School Of Medicine (2010).

NPPES Registry Identity

NPI1366768541
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. KENNETH S POON
Location Address2500 MERCED ST, KAISER PERMANENTE SAN LEANDRO MEDICAL CENTERSan Leandro, CA 94577-4201
Mailing Address2500 Merced St, Kaiser Permanente San Leandro Medical CenterSan Leandro, CA 94577-4201
Sole ProprietorNo
Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 2010
Enumeration DateApril 13, 2010
Last NPPES UpdateMay 1, 20263 updates tracked since enumeration
NPPES CertifiedMay 1, 2026
NPI 1366768541 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Licenses Licensed in CA · A139907 Licensed in CO · DR.0077442
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal MedicineTaxonomy 207R00000X · License 268932 (NY)
2500 MERCED ST, San Leandro, CA 94577

Secondary Practice Location 1

Location 110350 E Dakota AveDenver, CO 80247-1314 · Phone (303) 338-4545

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Kenneth S Poon is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5092000463
PECOS Enrollment IDI20160824001120
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94577 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$202.35 typical visit price
range $69.00 – $202.35
Typical copayment $50.58 (range $17.25 – $50.58)
Most-billed visit code 99205
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Anesthesiology
2500 MERCED ST
SAN LEANDRO, CA 94577
Registered Nurse
2500 MERCED ST
SAN LEANDRO, CA 94577
Nurse Practitioner
2500 MERCED ST
SAN LEANDRO, CA 94577
Pharmacist
2500 MERCED ST
SAN LEANDRO, CA 94577
Radiology (Diagnostic Radiology)
2500 MERCED ST
SAN LEANDRO, CA 94577
Emergency Medicine
2500 MERCED ST
SAN LEANDRO, CA 94577
Advanced Practice Midwife
2500 MERCED ST
SAN LEANDRO, CA 94577
Emergency Medicine
2500 MERCED ST
SAN LEANDRO, CA 94577

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kenneth Poon's NPI number?

The NPI number for Kenneth Poon is 1366768541. It was assigned to this individual provider in the NPPES registry on April 13, 2010.

Where is Kenneth Poon located?

Kenneth Poon practices at 2500 Merced St Kaiser Permanente San Leandro Medical Center, San Leandro, CA 94577. The listed phone number is (510) 454-2760.

What is Kenneth Poon's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Kenneth Poon enrolled in Medicare?

Yes. Kenneth Poon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Kenneth Poon was last updated on May 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.