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SAMUEL WEIJIA ZENG MD, PHD
NPI 1033815402
Internal Medicine - Geriatric Medicine in La Jolla, CA

Active since February 06, 2023PECOS Enrolled
10666 N TORREY PINES RD, LA JOLLA, CA 92037(858) 554-3200 Get Directions Write a Review

NPPES record last updated: June 2, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 2, 2025, Apr 11, 2023, Feb 6, 2023 (3 updates tracked since 2023).

About Samuel Weijia Zeng Md, Phd NPPES

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

SAMUEL WEIJIA ZENG MD, PHD (NPI 1033815402) is an individual geriatric medicine provider in La Jolla, California, licensed in California (A201627) and active in the NPI registry since February 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033815402
Entity TypeIndividualMale
Primary Taxonomy207RG0300X
Provider Legal NameSAMUEL WEIJIA ZENGCredential: MD, PHD
Location Address10666 N TORREY PINES RDLa Jolla, CA 92037-1027
Mailing Address10790 Rancho Bernardo RdSan Diego, CA 92127-5705 · (858) 554-3200
Phone(858) 554-3200
Sole ProprietorNo
Enumeration DateFebruary 6, 2023
Last NPPES UpdateJune 2, 20253 updates tracked since enumeration
NPPES CertifiedJune 2, 2025
✔ NPI 1033815402 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License✔ Licensed in CA · A201627
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
10666 N TORREY PINES RD, La Jolla, CA 92037
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Samuel Weijia Zeng Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Samuel Zeng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Scripps Health
Same address
Multi-Specialty
10666 N TORREY PINES RD
La Jolla, CA 92037
  • Reassigned Medicare billing, California enrollment
  • 1,598 clinicians in this Medicare group
NPI 1275899072 (858) 554-9100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92037 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
$184.71 typical visit price
range $62.10 – $184.71
Typical copayment $46.17 (range $15.52 – $46.17)
Most-billed visit code 99205
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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.

MRS. SUSAN ELIZABETH MCKIM PA-C
Physician Assistant (Medical)
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 554-8646
ROBERT R. VARNEY M.D.
Radiology (Vascular & Interventional Radiology)
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 626-7275
DR. ERMINIA M. GUARNERI M.D.
Internal Medicine (Cardiovascular Disease)
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 554-3330
KATRINA DELEON MD
Internal Medicine (Geriatric Medicine)
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 554-6158
VIRGINIA CHAN MD
Hospitalist
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 554-3200
NOOR QADDOUR DO
Hospitalist
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 554-7909
DR. DEAN J. VAYSER D.P.M.
Podiatrist
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 554-9300
DR. ARASH KERMANSHAHI M.D.
Orthopaedic Surgery
10666 N TORREY PINES RD
LA JOLLA, CA 92037
San Diego County (858) 554-7993

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 Samuel Zeng's NPI number?

The NPI number for Samuel Zeng is 1033815402. It was assigned to this individual provider in the NPPES registry on February 6, 2023.

Where is Samuel Zeng located?

Samuel Zeng practices at 10666 N Torrey Pines Rd, La Jolla, CA 92037. The listed phone number is (858) 554-3200.

What is Samuel Zeng's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Samuel Zeng enrolled in Medicare?

Yes. Samuel Zeng is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Samuel Zeng's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Samuel Zeng reassigns Medicare benefits to Scripps Health (La Jolla, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Samuel Zeng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Samuel Zeng was last updated on June 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.