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

MONICA K LIENG MD, PHD
NPI 1609404078
Ophthalmology in Madison, WI

Active since March 31, 2020PECOS Enrolled
2880 UNIVERSITY AVE, MADISON, WI 53705(608) 916-2020 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Monica K Lieng Md, Phd NPPES

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

MONICA K LIENG MD, PHD (NPI 1609404078) is an individual ophthalmology provider in Madison, Wisconsin, licensed in Wisconsin (87646-20) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1609404078
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameMONICA K LIENGCredential: MD, PHD
Location Address2880 UNIVERSITY AVEMadison, WI 53705-3644
Mailing Address7974 Uw Health CtMiddleton, WI 53562-5531
Phone(608) 916-2020
Sole ProprietorNo
Enumeration DateMarch 31, 2020
Last NPPES UpdateJuly 1, 2026
NPPES CertifiedJuly 1, 2026
✔ NPI 1609404078 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in WI · 87646-20
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2880 UNIVERSITY AVE, Madison, WI 53705
Open in Google Maps ↗

Secondary Practice Locations 3

Location 1593 Eddy StProvidence, RI 02903-4923 · Phone (401) 444-5127 · Fax (401) 444-3056
Location 22349 Deming WayMiddleton, WI 53562-5530 · Phone (608) 824-3937
Location 34610 X StSacramento, CA 95817-2200 · Phone (916) 734-2356

Other Identifiers 2

OtherCLP05747RI · Csr-limited Physician
OtherLP05747RI · Limited Provider

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Monica K Lieng Md, Phd 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 53705 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
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 20

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

ANTHONY J GARCIA-PRATS MD
Pediatrics
2880 UNIVERSITY AVE
MADISON, WI 53705
Dane County (608) 263-6421
DR. ROOMASA CHANNA MBBS
Ophthalmology
2880 UNIVERSITY AVE
MADISON, WI 53705
Dane County (608) 263-7171
HEATHER AD POTTER MD
Ophthalmology
2880 UNIVERSITY AVE
MADISON, WI 53705
Dane County (608) 263-7171
JOURDAN DANIELLE VALKNER KRAUSE OD
Optometrist
2880 UNIVERSITY AVE
MADISON, WI 53705
Dane County (608) 916-2020
UNIVERSITY OF WISCONSIN MEDICAL FOUNDATION INC
Durable Medical Equipment & Medical Supplies
2880 UNIVERSITY AVE
MADISON, WI 53705
Dane County (608) 263-7480
MS. KARLA K WETHAL PA
Physician Assistant
2880 UNIVERSITY AVE
MADISON, WI 53705
Dane County (608) 263-7171
YASMIN BRADFIELD MD
Ophthalmology
2880 UNIVERSITY AVE
MADISON, WI 53705
Dane County (608) 263-7171
BRUCE S KLEIN MD
Pediatrics (Pediatric Infectious Diseases)
2880 UNIVERSITY AVE
MADISON, WI 53705
Dane County (608) 263-6420

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 Monica Lieng's NPI number?

The NPI number for Monica Lieng is 1609404078. It was assigned to this individual provider in the NPPES registry on March 31, 2020.

Where is Monica Lieng located?

Monica Lieng practices at 2880 University Ave, Madison, WI 53705. The listed phone number is (608) 916-2020.

What is Monica Lieng's specialty?

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

Is Monica Lieng enrolled in Medicare?

Yes. Monica Lieng is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Monica Lieng was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 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.