NPPES file of Aug 9, 2026

Ivy Derosa, D.O.

Dermatology Physician · Newtown, PA

Ivy Derosa, D.O. is a dermatology physician with a practice address in Newtown, Pennsylvania, and NPI 1083935084, issued on Jun 14, 2010. Check the license (Pennsylvania OS015851, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083935084
Name
Ivy Derosa
Credential
D.O.
Primary taxonomy
Dermatology Physician 207N00000X
License number
OS015851 PA
Self-reported in NPPES; status is on the state search
Practice location
104 Pheasant Run, Newtown, PA 18940
Phone
(215) 702-8600
Enumerated
Jun 14, 2010
Record last updated
Jul 19, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20161227000654); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 2010
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 104 Pheasant Run

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

  1. Stephanie Amendola, MDPediatrics Physician1750910394
  2. Linda Bartleson, A.P.N.Adult Health Nurse Practitioner1669449195
  3. Deborah Bob, APRNNurse Practitioner1215927561
  4. Randy Brister, MDPediatrics Physician1023032182
  5. Scott Burke, MDClinical Cardiac Electrophysiology Physician1164488987
  6. Kelly Cann, MDPediatrics Physician1427517648

Verify Ivy Derosa 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 OS015851
    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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5% fewer Medicare Part D claims than the average dermatology physician in 2024

754 Medicare Part D claims for 257 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Ivy Derosa754
  2. Specialty average797

Most prescribed

  1. Ketoconazole129 claims
  2. Triamcinolone Acetonide114 claims
  3. Clobetasol Propionate108 claims
  4. Nystatin57 claims
  5. Tacrolimus48 claims
  6. Ciclopirox38 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: $183.17

8 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. Ivy Derosa$183.17
  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.

Ivy Derosa among 681 dermatology physician records in Pennsylvania

Ivy Derosa, D.O. 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 2010, is newer than 60% of them.

  • NPI issued2010 · 60% of these records are older, 38% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2010 · median 2007 among the 485 with a school on file
  • Record last updated2019 · 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. Yuhan Gu, MDNewtown, PA 189401821612318
  2. Jennifer Rajan, M.D.Newtown, PA 189401477509511
  3. Barbara Vail, M.DNewtown, PA 189401992722672
  4. Lusia Yi, DO, MS, FAOCDNewtown, PA 189401740424035
  5. David Twardzik, M.D.Quakertown, PA 189511457422925
  6. Adam Woldow, M.D.Richboro, PA 189541750583316
  7. Rachel White, D.O.Furlong, PA 189251447633490
  8. Kathleen Kucer, MDSellersville, PA 189601629055157

Common questions

What is Ivy Derosa, D.O.'s NPI number?

Ivy Derosa, D.O.'s National Provider Identifier (NPI) is 1083935084, issued on Jun 14, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Ivy Derosa, D.O. located?

The NPPES record lists a practice address at 104 Pheasant Run, Newtown, PA, 18940. Phone: (215) 702-8600. Providers update this record themselves, so call before visiting.

How can I verify Ivy Derosa, D.O.'s license?

NPPES lists Pennsylvania license number OS015851, 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 Ivy Derosa, D.O. prescribe under Medicare Part D?

In 2024, Ivy Derosa, D.O. had 754 Medicare Part D claims for 257 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.