Arthur Neil Leibowitz, M.D.
Pediatrics Physician · Wynnewood, PA
Arthur Neil Leibowitz, M.D. is a pediatrics physician with a practice address in Wynnewood, Pennsylvania, and NPI 1811233679, issued on Dec 26, 2012. Check the license (Pennsylvania MD014627E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Arthur Neil Leibowitz
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- MD014627E PA
Self-reported in NPPES; status is on the state search - Practice location
- 120 Knightsbridge RD, Wynnewood, PA 19096
- Phone
- (610) 642-1978
- Enumerated
- Dec 26, 2012
- Record last updated
- Dec 26, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 3,382 in Pennsylvania → Look up another NPI →
Verify Arthur Neil Leibowitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD014627ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average pediatrics physician in 2024
35 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of 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.
Arthur Neil Leibowitz among 3,382 pediatrics physician records in Pennsylvania
Arthur Neil Leibowitz, M.D. is one of 3,382 pediatrics physician records with a practice address in Pennsylvania. 25% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 61% of them.
- NPI issued2012 · 61% of these records are older, 36% newer
- In a Medicare fileYes · 25% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2012 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in Pennsylvania
There are 3,382 pediatrics physician records in Pennsylvania.
All 3,382 in Pennsylvania → Every provider in Wynnewood → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Rosemary Casey, MDWynnewood, PA 190961184715427
- Kylie Kanze, D.O.Wynnewood, PA 190961700080942
- Ayala Laufer-Cahana, MDWynnewood, PA 190961164069241
- Annie Kotto, MDWyncote, PA 190951871826297
- Nicole Dominick-Rizen, M.D.Willow Grove, PA 190901992022073
- Colleen Gulczynski, DOWillow Grove, PA 190901457356511
- Patricia Holtz, MDWillow Grove, PA 190901629283593
- John Kleback, MDWillow Grove, PA 190901184629255
Common questions
What is Arthur Neil Leibowitz, M.D.'s NPI number?
Arthur Neil Leibowitz, M.D.'s National Provider Identifier (NPI) is 1811233679, issued on Dec 26, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Arthur Neil Leibowitz, M.D. located?
The NPPES record lists a practice address at 120 Knightsbridge RD, Wynnewood, PA, 19096. Phone: (610) 642-1978. Providers update this record themselves, so call before visiting.
How can I verify Arthur Neil Leibowitz, M.D.'s license?
NPPES lists Pennsylvania license number MD014627E, 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 Arthur Neil Leibowitz, M.D. prescribe under Medicare Part D?
In 2024, Arthur Neil Leibowitz, M.D. had 35 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.