NPPES file of Aug 9, 2026

Hannah Yaqian Liu, M.D.

Dermatology Physician · Exton, PA

Hannah Yaqian Liu, M.D. is a dermatology physician with a practice address in Exton, Pennsylvania, and NPI 1407291123, issued on May 8, 2013. Check the license on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407291123
Name
Hannah Yaqian Liu
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
E-10403 AR
Self-reported in NPPES; status is on the state search
Practice location
80 W Welsh Pool RD Ste 103N, Exton, PA 19341
Phone
(610) 634-8500
Enumerated
May 8, 2013
Record last updated
Dec 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(610) 982-1555
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Hannah Yaqian Liu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

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95% fewer Medicare Part D claims than the average dermatology physician in 2024

39 Medicare Part D claims for 24 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Hannah Liu39
  2. Specialty average797

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $36.09

1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hannah Liu$36.09
  2. Specialty average$8,544.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Hannah Yaqian Liu among 681 dermatology physician records in Pennsylvania

Hannah Yaqian Liu, M.D. is one of 681 dermatology physician records with a practice address in Pennsylvania. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 67% of them.

  • NPI issued2013 · 67% of these records are older, 30% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2021 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Pennsylvania

There are 681 dermatology physician records in Pennsylvania.

The 8 dermatology physician records with the nearest ZIP codes

  1. Aerlyn Dawn, M.D.Exton, PA 193411740349182
  2. Daniel Dvorkin, MDExton, PA 193411417921636
  3. Scott Gottlieb, M.D.Exton, PA 193411285693887
  4. Charles Meyers, M.D.Exton, PA 193411225097769
  5. Kari Boucher, M.D.Glen Mills, PA 193421336225481
  6. Lisa Carroll, MDGlen Mills, PA 193421356332027
  7. Lisa Hostetler, M.D., PHDGlen Mills, PA 193421780760835
  8. Panyamol Kittipongdaja, DOGlen Mills, PA 193421861821589

Common questions

What is Hannah Yaqian Liu, M.D.'s NPI number?

Hannah Yaqian Liu, M.D.'s National Provider Identifier (NPI) is 1407291123, issued on May 8, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Hannah Yaqian Liu, M.D. located?

The NPPES record lists a practice address at 80 W Welsh Pool RD Ste 103N, Exton, PA, 19341. Phone: (610) 634-8500. Providers update this record themselves, so call before visiting.

How can I verify Hannah Yaqian Liu, M.D.'s license?

Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Hannah Yaqian Liu, M.D. prescribe under Medicare Part D?

In 2024, Hannah Yaqian Liu, M.D. had 39 Medicare Part D claims for 24 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.