Kevin Liu, DO
Dermatology Physician · Allentown, PA
Kevin Liu, DO is a dermatology physician with a practice address in Allentown, Pennsylvania, and NPI 1174144208, issued on Apr 29, 2020. Check the license (Pennsylvania OS023894, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Kevin Liu
- Credential
- DO
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- OS023894 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1259 S Cedar Crest Blvd Ste 100, Allentown, PA 18103
- Phone
- (610) 437-4134
- Enumerated
- Apr 29, 2020
- Record last updated
- Nov 19, 2025
- Fax
- (610) 433-9690
- Medicare enrollment
- Enrolled (PECOS I20240809000288); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 681 in Pennsylvania → Look up another NPI →
Also registered at 1259 S Cedar Crest Blvd Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Howard Altman, MDDermatopathology (Pathology) Physician1922097443
- Stacey Blannett, DOStudent in an Organized Health Care Education/Training Program1891445433
- Melissa Bready, PA-CMedical Physician Assistant1528554938
- Tanya Ermolovich, D.O.Dermatology Physician1881681971
- Julia Friend, PA-CPhysician Assistant1861910572
- Rhonda Grieser, PAPhysician Assistant1093706996
Verify Kevin Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS023894Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average dermatology physician in 2024
215 Medicare Part D claims for 121 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Ketoconazole33 claims
- Triamcinolone Acetonide27 claims
- Hydrocortisone26 claims
- Clobetasol Propionate18 claims
- Betamethasone Diprop Augmented15 claims
- Taltz Autoinjector12 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.
Industry payments in 2024: $1,393.04
37 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.
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
- Advanced Dermatology Associates, Ltd.Allentown, PA
- Valley Health Partners Community Health CenterAllentown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kevin Liu among 681 dermatology physician records in Pennsylvania
Kevin Liu, DO 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 2020, is newer than 87% of them.
- NPI issued2020 · 87% of these records are older, 9% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2020 · median 2007 among the 485 with a school on file
- Record last updated2025 · 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.
All 681 in Pennsylvania → Every provider in Allentown → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Claire Dorfman, DOAllentown, PA 181031902291164
- Tanya Ermolovich, D.O.Allentown, PA 181031881681971
- Anthony Gust, M.D.Allentown, PA 181031215046354
- Marc Levin, M.D.Allentown, PA 181031174510150
- Joshua Levin, MDAllentown, PA 181031710047659
- Nektarios Lountzis, M.D.Allentown, PA 181031720124233
- Richard McClain, M.D.Allentown, PA 181031851568802
- Stephen Purcell, D.O.Allentown, PA 181031790772705
Common questions
What is Kevin Liu, DO's NPI number?
Kevin Liu, DO's National Provider Identifier (NPI) is 1174144208, issued on Apr 29, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Kevin Liu, DO located?
The NPPES record lists a practice address at 1259 S Cedar Crest Blvd Ste 100, Allentown, PA, 18103. Phone: (610) 437-4134. Providers update this record themselves, so call before visiting.
How can I verify Kevin Liu, DO's license?
NPPES lists Pennsylvania license number OS023894, 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 Kevin Liu, DO prescribe under Medicare Part D?
In 2024, Kevin Liu, DO had 215 Medicare Part D claims for 121 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.