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HANNAH YAQIAN LIU M.D.
NPI 1407291123
Dermatology in Exton, PA

Active since May 08, 2013Opted out of Medicare · through Apr 1, 2028
80 W WELSH POOL RD STE 103N, EXTON, PA 19341(610) 634-8500(610) 982-1555 Get Directions Write a Review

NPPES record last updated: December 22, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 22, 2021, Jul 7, 2017 (2 updates tracked since 2017).

About Hannah Yaqian Liu M.d. NPPES

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

HANNAH YAQIAN LIU M.D. (NPI 1407291123) is an individual dermatology provider in Exton, Pennsylvania, licensed in Arkansas (E-10403) and active in the NPI registry since May 2013. She has opted out of Medicare through April 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1407291123
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameHANNAH YAQIAN LIUCredential: M.D.
Location Address80 W WELSH POOL RD STE 103NExton, PA 19341-1233
Mailing Address80 W Welsh Pool Rd Ste 103nExton, PA 19341-1233 · (610) 634-8500 · Fax (610) 982-1555
Phone(610) 634-8500
Fax(610) 982-1555
Sole ProprietorNo
Enumeration DateMay 8, 2013
Last NPPES UpdateDecember 22, 20212 updates tracked since enumeration
NPPES CertifiedDecember 22, 2021
✔ NPI 1407291123 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in AR · E-10403
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
80 W WELSH POOL RD STE 103N, Exton, PA 19341
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

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Opted out of Medicare

Hannah Yaqian Liu M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 1, 2022 through April 1, 2028.

Opt-Out Effective DateApril 1, 2022
Opt-Out In Effect ThroughApril 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19341 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
$92.69 typical visit price
range $59.88 – $180.99
Typical copayment $23.17 (range $14.97 – $45.24)
Most-billed visit code 99203
Established Patient
$74.47 typical visit price
range $19.30 – $147.29
Typical copayment $18.61 (range $4.82 – $36.82)
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

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

LIU DERMATOLOGY
Dermatology
80 W WELSH POOL RD STE 103N
EXTON, PA 19341
Chester County (484) 938-8850

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 Hannah Liu's NPI number?

The NPI number for Hannah Liu is 1407291123. It was assigned to this individual provider in the NPPES registry on May 8, 2013.

Where is Hannah Liu located?

Hannah Liu practices at 80 W Welsh Pool Rd Ste 103N, Exton, PA 19341. The listed phone number is (610) 634-8500.

What is Hannah Liu's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Hannah Liu enrolled in Medicare?

No. Hannah Liu has opted out of Medicare through April 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Hannah Liu accept?

Health plans from Molina Healthcare list Hannah Liu 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 Hannah Liu was last updated on December 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.