NPPES file of Aug 9, 2026

Claire Otteni Dorfman, DO

Dermatology Physician · Allentown, PA

Claire Otteni Dorfman, DO is a dermatology physician with a practice address in Allentown, Pennsylvania, and NPI 1902291164, issued on Apr 3, 2015. Check the license (Pennsylvania OS020064, 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
1902291164
Name
Claire Otteni Dorfman
Credential
DO
Primary taxonomy
Dermatology Physician 207N00000X
License number
OS020064 PA
Self-reported in NPPES; status is on the state search
Practice location
1259 S Cedar Crest Blvd, Allentown, PA 18103
Phone
(610) 437-4134
Enumerated
Apr 3, 2015
Record last updated
Apr 1, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20191023001196); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2015
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 1259 S Cedar Crest Blvd

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

  1. Raquel Alvarez, LMSWClinical Social Worker1306864772
  2. Cynthia Bartus, M.D.MOHS-Micrographic Surgery Physician1801074976
  3. Marla Beck, LSWSocial Worker1053591768
  4. Judith Belment, MS LPCProfessional Counselor1184645392
  5. Alan Berger, M.D.Vascular Surgery Physician1336149624
  6. Diane Brong, LCSWClinical Social Worker1811943103

Verify Claire Otteni Dorfman 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 OS020064
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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83% fewer Medicare Part D claims than the average dermatology physician in 2024

137 Medicare Part D claims for 77 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Claire Dorfman137
  2. Specialty average797

Most prescribed

  1. Ketoconazole28 claims
  2. Triamcinolone Acetonide16 claims
  3. Clobetasol Propionate14 claims
  4. Mupirocin13 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): 100 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. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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: $195.62

18 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.

  1. Claire Dorfman$195.62
  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 one group practice

  1. Ringpfeil Advanced Dermatology PCHaverford, PA

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

Claire Otteni Dorfman among 681 dermatology physician records in Pennsylvania

Claire Otteni Dorfman, 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 2015, is newer than 73% of them.

  • NPI issued2015 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2015 · median 2007 among the 485 with a school on file
  • Record last updated2020 · 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. Tanya Ermolovich, D.O.Allentown, PA 181031881681971
  2. Anthony Gust, M.D.Allentown, PA 181031215046354
  3. Marc Levin, M.D.Allentown, PA 181031174510150
  4. Joshua Levin, MDAllentown, PA 181031710047659
  5. Kevin Liu, DOAllentown, PA 181031174144208
  6. Nektarios Lountzis, M.D.Allentown, PA 181031720124233
  7. Richard McClain, M.D.Allentown, PA 181031851568802
  8. Stephen Purcell, D.O.Allentown, PA 181031790772705

Common questions

What is Claire Otteni Dorfman, DO's NPI number?

Claire Otteni Dorfman, DO's National Provider Identifier (NPI) is 1902291164, issued on Apr 3, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Claire Otteni Dorfman, DO located?

The NPPES record lists a practice address at 1259 S Cedar Crest Blvd, Allentown, PA, 18103. Phone: (610) 437-4134. Providers update this record themselves, so call before visiting.

How can I verify Claire Otteni Dorfman, DO's license?

NPPES lists Pennsylvania license number OS020064, 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 Claire Otteni Dorfman, DO prescribe under Medicare Part D?

In 2024, Claire Otteni Dorfman, DO had 137 Medicare Part D claims for 77 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Claire Otteni Dorfman, DO's MIPS final score?

The 2023 MIPS final score is 100 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.