DR. MARK YEEJEN LIU DO
NPI 1710967914
Family Medicine in Rocklin, CA

Active since January 23, 2006PECOS Enrolled
6644 LONETREE BLVD STE 300, ROCKLIN, CA 95765(916) 721-2977(916) 659-9629 Get Directions Write a Review

NPPES record last updated: April 16, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 4, 2025, Nov 18, 2024, May 12, 2017 (3 updates tracked since 2017).

About Dr. Mark Yeejen Liu Do NPPES

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

DR. MARK YEEJEN LIU DO (NPI 1710967914) is an individual family medicine provider in Rocklin, California, licensed in California (20A22527) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Sacramento.

NPPES Registry Identity

NPI1710967914
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MARK YEEJEN LIUCredential: DO
Location Address6644 LONETREE BLVD STE 300Rocklin, CA 95765-4432
Mailing Address7978 Pocket Rd Apt 154Sacramento, CA 95831-5726 · (509) 730-4720
Fax(916) 659-9629
Sole ProprietorNo
Enumeration DateJanuary 23, 2006
Last NPPES UpdateApril 16, 20253 updates tracked since enumeration
NPPES CertifiedApril 16, 2025
NPI 1710967914 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 · 20A22527 Licensed in HI · DOS-1207 Licensed in WA · OP1714
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.
6644 LONETREE BLVD STE 300, Rocklin, CA 95765

Secondary Practice Location 1

Location 17978 Pocket Rd Apt 154Sacramento, CA 95831-5726 · Phone (509) 730-4720

Other Identifiers 10

Other7710782Aetna
OtherOP1714WA · State Medical License
Medicaid632712-01HI
Medicaid8449845WA
Other5389LIWA · Regence Blue Shield
Other22527CA · Medical Board
Other0000284265HI · Hmsa Billing Number
Other20A22527CA · Medical Board
OtherP00338717Railroad Medicare
Other208083WA · Labor & Industries

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Mark Yeejen 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95765 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
$92.61 typical visit price
range $60.44 – $180.85
Typical copayment $23.15 (range $15.11 – $45.21)
Most-billed visit code 99203
Established Patient
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $37.03)
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 2

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

Family Medicine
6644 LONETREE BLVD STE 300
ROCKLIN, CA 95765
Internal Medicine
6644 LONETREE BLVD STE 300
ROCKLIN, CA 95765

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 Mark Liu's NPI number?

The NPI number for Mark Liu is 1710967914. It was assigned to this individual provider in the NPPES registry on January 23, 2006.

Where is Mark Liu located?

Mark Liu practices at 6644 Lonetree Blvd Ste 300, Rocklin, CA 95765. The listed phone number is (916) 721-2977.

What is Mark Liu's specialty?

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

Is Mark Liu enrolled in Medicare?

Yes. Mark Liu is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mark Liu was last updated on April 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.