YI-LING LIU DO
NPI 1962195800
Family Medicine in Stockton, CA

Q: What is Yi-ling Liu's NPI number?

The NPI number for Yi-ling Liu is 1962195800. It was assigned to this individual provider in the NPPES registry on May 26, 2023. The provider is also known as Irene Liu Do.

Q: What is Yi-ling Liu's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Yi-ling Liu was last updated on July 24, 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.

Active since May 26, 2023PECOS Enrolled

2505 W HAMMER LN, STOCKTON, CA 95209(209) 957-7050(209) 473-9359 Get Directions Write a Review

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jul 24, 2026, May 26, 2023 (2 updates tracked since 2023).

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About Yi-ling Liu Do NPPES

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

YI-LING LIU DO (NPI 1962195800) is an individual family medicine provider in Stockton, California, licensed in California (20A24668) and active in the NPI registry since May 2023. She is enrolled in Medicare PECOS and maintains a secondary practice location in Tamaqua.

NPPES Registry Identity

NPI1962195800

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameYI-LING LIUCredential: DO

Location Address2505 W HAMMER LNStockton, CA 95209-2839

Mailing AddressPo Box 255228Sacramento, CA 95865-5228 · (800) 470-0071 · Fax (916) 854-6769

Phone(209) 957-7050

Fax(209) 473-9359

Sole ProprietorNo

Enumeration DateMay 26, 2023

Last NPPES UpdateJuly 24, 20262 updates tracked since enumeration

NPPES CertifiedJuly 24, 2026

✔ NPI 1962195800 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Licenses✔ Licensed in CA · 20A24668✔ Licensed in PA · OT022337

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

2505 W HAMMER LN, Stockton, CA 95209

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Other Names 1

Other Name (5)Irene Liu Do

Secondary Practice Location 1

Location 134 S Railroad StTamaqua, PA 18252-1927 · Phone (570) 645-1950 · Fax (570) 645-1955

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Yi-ling Liu Do 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 Yi-ling Liu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sutter Valley Medical Foundation

33 mi

Multi-Specialty

600 COFFEE RD
Modesto, CA 95355

Reassigned Medicare billing, California enrollment
3,056 clinicians in this Medicare group

NPI 1669846986 (209) 524-1211

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 95209 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

$90.32 typical visit price

range $58.87 – $176.60

Typical copayment $22.58 (range $14.71 – $44.15)

Most-billed visit code 99203

Established Patient

$103.36 typical visit price

range $19.28 – $144.60

Typical copayment $25.84 (range $4.82 – $36.15)

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.

JENNIFER JOSE

Internal Medicine