LEON T. LI
NPI 1215124763
Internal Medicine in Oakland, CA

Active since September 28, 2007PECOS EnrolledAccepts Medicare Assignment
275 W MACARTHUR BLVD, OAKLAND, CA 94611(510) 752-1000 Get Directions Write a Review

NPPES record last updated: December 22, 2021. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Leon T. Li NPPES

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

LEON T. LI (NPI 1215124763) is an individual internal medicine provider in Oakland, California, licensed in California (A99428) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1215124763
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameLEON T. LI
Location Address275 W MACARTHUR BLVDOakland, CA 94611-5641
Mailing Address275 W Macarthur BlvdOakland, CA 94611-5641 · (510) 752-1000
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateSeptember 28, 2007
Last NPPES UpdateDecember 22, 2021
NPI 1215124763 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A99428
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

275 W MACARTHUR BLVD, Oakland, CA 94611

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

Leon T. Li 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 ID547346983
PECOS Enrollment IDI20080325000539
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
45 services22 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94611 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
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.

Pharmacist
275 W MACARTHUR BLVD
OAKLAND, CA 94611
Pharmacist
275 W MACARTHUR BLVD, ROOM 10305
OAKLAND, CA 94611
Nuclear Medicine
275 W MACARTHUR BLVD
OAKLAND, CA 94611
Genetic Counselor, MS
275 W MACARTHUR BLVD
OAKLAND, CA 94611
Genetic Counselor, MS
275 W MACARTHUR BLVD
OAKLAND, CA 94611
Genetic Counselor, MS
275 W MACARTHUR BLVD, GENETICS DEPARTMENT
OAKLAND, CA 94611
Physical Therapist
275 W MACARTHUR BLVD
OAKLAND, CA 94611
Genetic Counselor, MS
275 W MACARTHUR BLVD, KAISER PERMANENTE GENETICS
OAKLAND, CA 94611

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1215124763, enumerated as an "individual" on September 28, 2007.

The provider is located at 275 W MACARTHUR BLVD OAKLAND, CA 94611 and the phone number is (510) 752-1000.

Internal Medicine with taxonomy code 207R00000X.