Anthony J. Gust, M.D.
Dermatology Physician · Allentown, PA
Anthony J. Gust, M.D. is a dermatology physician with a practice address in Allentown, Pennsylvania, and NPI 1215046354, issued on Aug 30, 2006. Check the license (Pennsylvania MD432121, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Anthony J. Gust
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- MD432121 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
- Aug 30, 2006
- Record last updated
- Oct 9, 2025
- Fax
- (610) 433-9690
- Medicare enrollment
- Enrolled (PECOS I20080616000460); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 2002
- 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 Anthony J. Gust in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD432121Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average dermatology physician in 2024
1,840 Medicare Part D claims for 698 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
- Ketoconazole340 claims
- Triamcinolone Acetonide145 claims
- Betamethasone Diprop Augmented134 claims
- Hydrocortisone124 claims
- Doxycycline Hyclate119 claims
- Clobetasol Propionate105 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: $579.66
23 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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 3 group practices
- Advanced Dermatology Associates, Ltd.Allentown, PA
- Lehigh Valley Physician GroupAllentown, 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).
Anthony J. Gust among 681 dermatology physician records in Pennsylvania
Anthony J. Gust, 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 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 57% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2002 · 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
- Marc Levin, M.D.Allentown, PA 181031174510150
- Joshua Levin, MDAllentown, PA 181031710047659
- Kevin Liu, DOAllentown, PA 181031174144208
- 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 Anthony J. Gust, M.D.'s NPI number?
Anthony J. Gust, M.D.'s National Provider Identifier (NPI) is 1215046354, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Anthony J. Gust, M.D. 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 Anthony J. Gust, M.D.'s license?
NPPES lists Pennsylvania license number MD432121, 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 Anthony J. Gust, M.D. prescribe under Medicare Part D?
In 2024, Anthony J. Gust, M.D. had 1,840 Medicare Part D claims for 698 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.