NPPES file of Aug 9, 2026

Diana S. Leu, MD

Dermatology Physician · Wayne, NJ

Diana S. Leu, MD is a dermatology physician with a practice address in Wayne, New Jersey, and NPI 1447263744, issued on Aug 15, 2006. Check the license (New Jersey MA079226, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1447263744
Name
Diana S. Leu
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
MA079226 NJ
Self-reported in NPPES; status is on the state search
Practice location
330 Ratzer RD Ste D17, Wayne, NJ 07470
Phone
(973) 925-7077
Enumerated
Aug 15, 2006
Record last updated
Jan 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(973) 925-7078
Medicare enrollment
Enrolled (PECOS I20080411000303); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2002
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Verify Diana S. Leu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license MA079226
    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 New Jersey 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

61% fewer Medicare Part D claims than the average dermatology physician in 2024

312 Medicare Part D claims for 135 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Diana Leu312
  2. Specialty average797

Most prescribed

  1. Mupirocin31 claims
  2. Triamcinolone Acetonide27 claims
  3. Hydrocortisone24 claims
  4. Ketoconazole24 claims
  5. Ciclopirox21 claims
  6. Metronidazole18 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.

Diana S. Leu among 421 dermatology physician records in New Jersey

Diana S. Leu, MD is one of 421 dermatology physician records with a practice address in New Jersey. 86% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 46% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2002 · median 2001 among the 312 with a school on file
  • Record last updated2021 · 63% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in New Jersey

There are 421 dermatology physician records in New Jersey.

The 8 dermatology physician records with the nearest ZIP codes

  1. Alice Cardullo, MDWayne, NJ 074701801950480
  2. Kuljit Chima, M.D.Wayne, NJ 074701497794861
  3. Herbert Maier, M.D.Wayne, NJ 074701780614537
  4. Edward Milano, M.D.Wayne, NJ 074701447391172
  5. Shoshannah Pollack, MDWayne, NJ 074701306800156
  6. Lindasusan Marcus, MDWyckoff, NJ 074811598875619
  7. Daniel BowdenRiverdale, NJ 074571114563236
  8. Jonathan Dosik, M.D.Glen Rock, NJ 074521396704755

Common questions

What is Diana S. Leu, MD's NPI number?

Diana S. Leu, MD's National Provider Identifier (NPI) is 1447263744, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diana S. Leu, MD located?

The NPPES record lists a practice address at 330 Ratzer RD Ste D17, Wayne, NJ, 07470. Phone: (973) 925-7077. Providers update this record themselves, so call before visiting.

How can I verify Diana S. Leu, MD's license?

NPPES lists New Jersey license number MA079226, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Diana S. Leu, MD prescribe under Medicare Part D?

In 2024, Diana S. Leu, MD had 312 Medicare Part D claims for 135 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.