LILLIAN YIP
NPI 1275376139
Physician Assistant in Santa Rosa, CA

Active since June 17, 2024PECOS Enrolled
34 MARK WEST SPRINGS RD FL 3, SANTA ROSA, CA 95403(707) 573-5416 Get Directions Write a Review

NPPES record last updated: May 4, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 4, 2026, Jun 17, 2024 (2 updates tracked since 2024).

About Lillian Yip NPPES

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

LILLIAN YIP (NPI 1275376139) is an individual physician assistant in Santa Rosa, California, licensed in California (PA67158) and active in the NPI registry since June 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1275376139
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameLILLIAN YIP
Location Address34 MARK WEST SPRINGS RD FL 3Santa Rosa, CA 95403-1766
Mailing Address1511 Stubbins WaySan Jose, CA 95132-2341
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJune 17, 2024
Last NPPES UpdateMay 4, 20262 updates tracked since enumeration
NPPES CertifiedMay 4, 2026
NPI 1275376139 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in CA · PA67158
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
34 MARK WEST SPRINGS RD FL 3, Santa Rosa, CA 95403

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Lillian Yip is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9830674381
PECOS Enrollment IDI20260401003179
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 95403 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
$96.16 typical visit price
range $63.04 – $187.01
Typical copayment $24.04 (range $15.76 – $46.75)
Most-billed visit code 99203
Established Patient
$77.94 typical visit price
range $21.02 – $153.40
Typical copayment $19.48 (range $5.25 – $38.35)
Most-billed visit code 99213
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 10

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

Internal Medicine (Cardiovascular Disease)
34 MARK WEST SPRINGS RD FL 3
SANTA ROSA, CA 95403
Internal Medicine (Infectious Disease)
34 MARK WEST SPRINGS RD FL 3
SANTA ROSA, CA 95403
Nurse Practitioner (Family)
34 MARK WEST SPRINGS RD FL 3
SANTA ROSA, CA 95403
Internal Medicine (Sleep Medicine)
34 MARK WEST SPRINGS RD FL 3
SANTA ROSA, CA 95403
Physical Therapist
34 MARK WEST SPRINGS RD FL 3
SANTA ROSA, CA 95403
Psychiatry & Neurology (Neurology)
34 MARK WEST SPRINGS RD FL 3
SANTA ROSA, CA 95403
Internal Medicine (Cardiovascular Disease)
34 MARK WEST SPRINGS RD FL 3
SANTA ROSA, CA 95403
Nurse Practitioner (Family)
34 MARK WEST SPRINGS RD FL 3
SANTA ROSA, CA 95403

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 Lillian Yip's NPI number?

The NPI number for Lillian Yip is 1275376139. It was assigned to this individual provider in the NPPES registry on June 17, 2024.

Where is Lillian Yip located?

Lillian Yip practices at 34 Mark West Springs Rd Fl 3, Santa Rosa, CA 95403. The listed phone number is (707) 573-5416.

What is Lillian Yip's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Lillian Yip enrolled in Medicare?

Yes. Lillian Yip is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lillian Yip was last updated on May 4, 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.