NPPES file of Aug 9, 2026

Austin Liu, MD

Dermatology Physician · Doylestown, PA

Austin Liu, MD is a dermatology physician with a practice address in Doylestown, Pennsylvania, and NPI 1679735351, issued on Jun 25, 2008. Check the license (Pennsylvania MD448908, as entered in NPPES) 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679735351
Name
Austin Liu
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
MD448908 PA
4301095221 MI
25MA09145600 NJ
LP01437 RI
Self-reported in NPPES; status is on the state search
Practice location
2003 Lower State RD, Doylestown, PA 18901
Phone
(215) 345-6647
Enumerated
Jun 25, 2008
Record last updated
Apr 3, 2026
Medicare enrollment
Enrolled (PECOS I20130816000245); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2003 Lower State RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alison Berk, PA-CPhysician Assistant1215331145
  2. Taylor Maher, CRNPFamily Nurse Practitioner1558020412

Verify Austin Liu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD448908
    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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46% fewer Medicare Part D claims than the average dermatology physician in 2024

432 Medicare Part D claims for 330 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Austin Liu432
  2. Specialty average797

Most prescribed

  1. Gentamicin Sulfate153 claims
  2. Doxycycline Hyclate150 claims
  3. Cephalexin28 claims
  4. Triamcinolone Acetonide21 claims
  5. Clobetasol Propionate12 claims
  6. Mupirocin12 claims

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 95.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%84.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,386.60

41 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. 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. Austin Liu$1,386.60
  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.

Bills Medicare through 2 group practices

  1. Dermatology And Mohs Surgery Center PCDoylestown, PA
  2. Pennsylvania Dermatology Group PCHuntingdon Valley, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Dermatology Physician providers in Pennsylvania

There are 681 dermatology physician records in Pennsylvania.

Other dermatology physician records in Pennsylvania

  1. Debra Abell, MDWexford, PA1558442525
  2. Barry Abraham, MDPenn Valley, PA1811072606
  3. Nina Abraham, MDHaverford, PA1255593422
  4. Katrina Abuabara, MDPhiladelphia, PA1558689216
  5. David Adams, MDHershey, PA1215991427
  6. Saira Agarwala, MDPhiladelphia, PA1760062228
  7. George Ainsworth, MDWest Lawn, PA1851397814
  8. Oleg Akilov, M.D., PH.D.Pittsburgh, PA1316274590
  9. Ali Alajmi, MD , FRCPC , FAADArdmore, PA1760172522
  10. Christian Albornoz, MDChesterbrook, PA1962997262

Common questions

What is Austin Liu, MD's NPI number?

Austin Liu, MD's National Provider Identifier (NPI) is 1679735351, issued on Jun 25, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Austin Liu, MD located?

The NPPES record lists a practice address at 2003 Lower State RD, Doylestown, PA, 18901. Phone: (215) 345-6647. Providers update this record themselves, so call before visiting.

How can I verify Austin Liu, MD's license?

NPPES lists Pennsylvania license number MD448908, as entered by the provider. 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 Austin Liu, MD prescribe under Medicare Part D?

In 2024, Austin Liu, MD had 432 Medicare Part D claims for 330 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Austin Liu, MD's MIPS final score?

The 2023 MIPS final score is 95.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.