ERIC LEE WENG M.D.
NPI 1932300456
Pathology - Anatomic Pathology & Clinical Pathology in San Leandro, CA

Q: What is Eric Weng's NPI number?

The NPI number for Eric Weng is 1932300456. It was assigned to this individual provider in the NPPES registry on May 31, 2007.

Q: What is Eric Weng's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Q: When was this NPI record last updated?

The NPPES record for Eric Weng was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.

Active since May 31, 2007PECOS EnrolledAccepts Medicare Assignment

2500 MERCED STREET, SAN LEANDRO, CA 94577(510) 454-1000(619) 532-9403 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Eric Lee Weng M.d. NPPES

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

ERIC LEE WENG M.D. (NPI 1932300456) is an individual anatomic pathology & clinical pathology provider in San Leandro, California, licensed in California (99932) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Cincinnati College Of Medicine (2003).

NPPES Registry Identity

NPI1932300456

Entity TypeIndividualMale

Primary Taxonomy207ZP0102X

Provider Legal NameERIC LEE WENGCredential: M.D.

Location Address2500 MERCED STREETSan Leandro, CA 94577-4201

Mailing Address2500 Merced StreetSan Leandro, CA 94577-4201 · (510) 454-1000 · Fax (619) 532-9403

Phone(510) 454-1000

Fax(619) 532-9403

Sole ProprietorYes

Medical School CMSUniversity Of Cincinnati College Of MedicineGraduated 2003

Enumeration DateMay 31, 2007

Last NPPES UpdateFebruary 11, 2022

✔ NPI 1932300456 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

Licenses✔ Licensed in CA · 99932✔ Licensed in OH · 57007613

Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

2500 MERCED STREET, San Leandro, CA 94577

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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

Eric Lee Weng M.d. 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 ID2567520729

PECOS Enrollment IDI20081017000163

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

$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.

DR. LISA M FUNG PHARM D

Pharmacist

2500 MERCED STREET
SAN LEANDRO, CA 94577

Alameda County (510) 454-1000

MRS. MARY ANN QUARTO BLOYER C.N.M.

Advanced Practice Midwife

2500 MERCED STREET
SAN LEANDRO, CA 94577

Alameda County (510) 454-1000

SOLOMON H. YOUNG R.D.

Dietitian, Registered

2500 MERCED STREET
SAN LEANDRO, CA 94577

Alameda County (510) 454-1000

VIJAY N. DAVE PHARM

Pharmacist

2500 MERCED STREET
SAN LEANDRO, CA 94577

Alameda County (510) 454-1000

BYRON MAIGUE ROMERO P.T.

Physical Therapist

2500 MERCED STREET
SAN LEANDRO, CA 94577

Alameda County (510) 454-1000

MRS. AMELIA GRACE FOOS O.T.

Occupational Therapist (Pediatrics)

2500 MERCED STREET
SAN LEANDRO, CA 94577

Alameda County (510) 454-1000

SHANNON LIU-KU MD

Pediatrics

2500 MERCED STREET, HOSPITAL BUILDING, NICU
SAN LEANDRO, CA 94577

Alameda County (510) 454-1000

DR. MONIKA YADAV M.D.

Internal Medicine

2500 MERCED STREET
SAN LEANDRO, CA 94577

Alameda County (510) 454-1000

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 Eric Weng's NPI number?

The NPI number for Eric Weng is 1932300456. It was assigned to this individual provider in the NPPES registry on May 31, 2007.

Where is Eric Weng located?

Eric Weng practices at 2500 Merced Street, San Leandro, CA 94577. The listed phone number is (510) 454-1000.

What is Eric Weng's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Eric Weng enrolled in Medicare?

Yes. Eric Weng 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 Eric Weng was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.