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MICHELLE LIU MD
NPI 1700802451
Ophthalmology in Walnut Creek, CA

Active since July 14, 2006PECOS Enrolled
1844 SAN MIGUEL DR, #303, WALNUT CREEK, CA 94596(925) 930-8100(925) 945-7458 Get Directions Write a Review

NPPES record last updated: January 8, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Michelle Liu Md NPPES

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

MICHELLE LIU MD (NPI 1700802451) is an individual ophthalmology provider in Walnut Creek, California, licensed in California (A73072) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1700802451
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameMICHELLE LIUCredential: MD
Location Address1844 SAN MIGUEL DR, #303Walnut Creek, CA 94596-4962
Mailing Address1844 San Miguel Dr, #303Walnut Creek, CA 94596-4962
Phone(925) 930-8100
Fax(925) 945-7458
Sole ProprietorYes
Enumeration DateJuly 14, 2006
Last NPPES UpdateJanuary 8, 2013
✔ NPI 1700802451 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in CA · A73072
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
1844 SAN MIGUEL DR, Walnut Creek, CA 94596
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Other Identifiers 4

Medicaid00A730720CA
Medicare ID-Type UnspecifiedZZZ32214Z
Medicare PIN00A730723CA
Medicare UPINH39784CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michelle Liu Md 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 Michelle Liu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

John Muir Trauma Physicians Billing Service
1.4 mi
Hospitalist
1601 YGNACIO VALLEY RD
Walnut Creek, CA 94598
  • Reassigned Medicare billing, California enrollment
  • 810 clinicians in this Medicare group
NPI 1093864837 (925) 947-5331

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 94596 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
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Diabetes: Eye Exam
Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period
97%79 patients4/55-star benchmark: 100%
Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
98%2,245 patients4/55-star benchmark: 100%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
94%1,108 patients4/55-star benchmark: 100%
Health Information Exchange
The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…
1%147 patients1/55-star benchmark: 98%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
100%2,219 patients5/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
99%1,051 patients4/55-star benchmark: 100%
Pneumococcal Vaccination Status for Older Adults
Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine
6%716 patients1/55-star benchmark: 90%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user
Patients tobacco: 87% · 454 patients
89%454 patients
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
86%1,051 patients4/55-star benchmark: 100%
Use of High-Risk Medications in the Elderly
Percentage of patients 65 years of age and older who were ordered high-risk medications. Two rates are submitted. 1) Percentage of patients who were ordered at least one high-risk medication.
Lower rates are better for this measure.
Patients 2+: 0% · 716 patients
0%716 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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. ALIREZA MOHEB DMD
Dentist
1844 SAN MIGUEL DR, # 206
WALNUT CREEK, CA 94596
Contra Costa County (925) 279-3326
NGAN CHIROPRACTIC INC
Acupuncturist
1844 SAN MIGUEL DR, SUITE 308A
WALNUT CREEK, CA 94596
Contra Costa County (925) 322-1313
MS. DEBORAH SHELLEY SCOTT MFT
Marriage & Family Therapist
1844 SAN MIGUEL DR, STE 306A
WALNUT CREEK, CA 94596
Contra Costa County (925) 256-6451
VANESSA GLOOR DDS, RDH
Dentist (General Practice)
1844 SAN MIGUEL DR, SUITE #106
WALNUT CREEK, CA 94596
Contra Costa County (925) 939-3997
MEHRDAD RAZAVI MD INC
Psychiatry & Neurology (Neurology)
1844 SAN MIGUEL DR, SUITE 316
WALNUT CREEK, CA 94596
Contra Costa County (925) 938-5252
DR. STEVEN ALLEN SCHANE M.D.,
Psychiatry & Neurology (Psychiatry)
1844 SAN MIGUEL DR, SUITE 311
WALNUT CREEK, CA 94596
Contra Costa County (925) 939-2050
DR. MICHAEL J SCHWAB M.D.
Psychiatry & Neurology (Psychiatry)
1844 SAN MIGUEL DR, SUITE 110
WALNUT CREEK, CA 94596
Contra Costa County (925) 930-7744
DR. EILEEN H BENWAY MD
Pediatrics
1844 SAN MIGUEL DR, SUITE 310
WALNUT CREEK, CA 94596
Contra Costa County (925) 937-6000

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 Michelle Liu's NPI number?

The NPI number for Michelle Liu is 1700802451. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Where is Michelle Liu located?

Michelle Liu practices at 1844 San Miguel Dr #303, Walnut Creek, CA 94596. The listed phone number is (925) 930-8100.

What is Michelle Liu's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Michelle Liu enrolled in Medicare?

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

Which organization bills Medicare for Michelle Liu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Liu reassigns Medicare benefits to John Muir Trauma Physicians Billing Service (Walnut Creek, 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 Michelle Liu'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 Michelle Liu was last updated on January 8, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.