Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LILLIAN YANG MD
NPI 1871855411
Ophthalmology in Santa Rosa, CA

Active since June 11, 2012PECOS EnrolledAccepts Medicare Assignment
94.71/100
CMS Quality Rating
3035 CLEVELAND AVE STE 100, SANTA ROSA, CA 95403(707) 546-9800 Get Directions Write a Review

NPPES record last updated: June 17, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 2, 2024, Aug 19, 2022, Jun 20, 2016 (3 updates tracked since 2016).

About Lillian Yang Md NPPES

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

LILLIAN YANG MD (NPI 1871855411) is an individual ophthalmology provider in Santa Rosa, California, licensed in California (A143875) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (2012).

NPPES Registry Identity

NPI1871855411
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameLILLIAN YANGCredential: MD
Location Address3035 CLEVELAND AVE STE 100Santa Rosa, CA 95403-2122
Mailing Address3035 Cleveland Ave Ste 100Santa Rosa, CA 95403-3037 · (707) 546-9800 · Fax (707) 899-7980
Sole ProprietorNo
Medical School CMSUniversity Of Kansas School Of Med (kc/wich/sal)Graduated 2012
Enumeration DateJune 11, 2012
Last NPPES UpdateJune 17, 20263 updates tracked since enumeration
NPPES CertifiedJune 17, 2026
NPI 1871855411 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Licenses Licensed in CA · A143875 Licensed in KS · 94-07887
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.
3035 CLEVELAND AVE STE 100, Santa Rosa, CA 95403

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Lillian Yang Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1951550466
PECOS Enrollment IDI20161027000898
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.

Areas of Expertise CMS Part B claims 17

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
405 services397 patients
Established patient problem focused exam of visual system 92012
This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.
394 services282 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
307 services269 patients
Measurement of corneal curvature and depth of eye 92136
This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.
292 services194 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
266 services220 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
261 services231 patients

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
$142.00 typical visit price
range $63.04 – $187.01
Typical copayment $35.50 (range $15.76 – $46.75)
Most-billed visit code 99204
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.

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.

94.71/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40
Cost82.38

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Frames, purchases V2020
Other-Vision, Hearing, and Speech Services · category OC000N
4 suppliers24 claims24 services$64.12 avg. paid by Medicare
Spherocylinder, single vision, plano to plus or minus 4.00d sphere, .12 to 2.00d cylinder, per lens V2103
Other-Vision, Hearing, and Speech Services · category OC000N
3 suppliers16 claims32 services$29.33 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 11

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

Durable Medical Equipment & Medical Supplies
3035 CLEVELAND AVE STE 100
SANTA ROSA, CA 95403
Durable Medical Equipment & Medical Supplies
3035 CLEVELAND AVE STE 100
SANTA ROSA, CA 95403
Ophthalmology
3035 CLEVELAND AVE STE 100
SANTA ROSA, CA 95403
Durable Medical Equipment & Medical Supplies
3035 CLEVELAND AVE STE 100
SANTA ROSA, CA 95403
Ophthalmology
3035 CLEVELAND AVE STE 100
SANTA ROSA, CA 95403
Ophthalmology (Glaucoma Specialist)
3035 CLEVELAND AVE STE 100
SANTA ROSA, CA 95403
Ophthalmology
3035 CLEVELAND AVE STE 100
SANTA ROSA, CA 95403
Ophthalmology
3035 CLEVELAND AVE STE 100
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 Yang's NPI number?

The NPI number for Lillian Yang is 1871855411. It was assigned to this individual provider in the NPPES registry on June 11, 2012.

Where is Lillian Yang located?

Lillian Yang practices at 3035 Cleveland Ave Ste 100, Santa Rosa, CA 95403. The listed phone number is (707) 546-9800.

What is Lillian Yang's specialty?

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

Is Lillian Yang enrolled in Medicare?

Yes. Lillian Yang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Lillian Yang accept?

Health plans from Providence Health Plan list Lillian Yang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Lillian Yang was last updated on June 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 days 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.