Robert Leonard Knobler, MD, PHD
Neurology Physician · Fort Washington, PA
Robert Leonard Knobler, MD, PHD is a neurology physician with a practice address in Fort Washington, Pennsylvania, and NPI 1841562899, issued on Feb 7, 2012. Check the license (Pennsylvania MD031526E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Robert Leonard Knobler
- Credential
- MD, PHD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- MD031526E PA
Self-reported in NPPES; status is on the state search - Practice location
- 520 Pinetown Road, Fort Washington, PA 19034
- Phone
- (215) 643-9045
- Enumerated
- Feb 7, 2012
- Record last updated
- Feb 7, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (215) 643-9049
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 1,077 in Pennsylvania → Look up another NPI →
Verify Robert Leonard Knobler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD031526ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average neurology physician in 2024
780 Medicare Part D claims for 26 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 287 claims were for opioids.
Most prescribed
- Oxycodone Hcl94 claims
- Levetiracetam59 claims
- Gabapentin39 claims
- Tizanidine Hcl39 claims
- Clonazepam36 claims
- Copaxone36 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.
Robert Leonard Knobler among 1,077 neurology physician records in Pennsylvania
Robert Leonard Knobler, MD, PHD is one of 1,077 neurology physician records with a practice address in Pennsylvania. 83% 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 60% of them.
- NPI issued2012 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2012 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Pennsylvania
There are 1,077 neurology physician records in Pennsylvania.
All 1,077 in Pennsylvania → Every provider in Fort Washington → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Ross Reife, M.D.Fort Washington, PA 190341104138122
- Ronny Antelo, M.D.Fairless Hills, PA 190301508895483
- Gilbert Block, MDHaverford, PA 190411629355292
- Ana Recober-Montilla, MDHaverford, PA 190411710971023
- David Roby, MDElkins Park, PA 190271215926175
- Robert Slater, MDDrexel Hill, PA 190261386614071
- Mark Woodward, MDDrexel Hill, PA 190261649317843
- Vidita Khatri, MDDarby, PA 190231588072292
Common questions
What is Robert Leonard Knobler, MD, PHD's NPI number?
Robert Leonard Knobler, MD, PHD's National Provider Identifier (NPI) is 1841562899, issued on Feb 7, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Robert Leonard Knobler, MD, PHD located?
The NPPES record lists a practice address at 520 Pinetown Road, Fort Washington, PA, 19034. Phone: (215) 643-9045. Providers update this record themselves, so call before visiting.
How can I verify Robert Leonard Knobler, MD, PHD's license?
NPPES lists Pennsylvania license number MD031526E, 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 Robert Leonard Knobler, MD, PHD prescribe under Medicare Part D?
In 2024, Robert Leonard Knobler, MD, PHD had 780 Medicare Part D claims for 26 beneficiaries; the average among neurology physician prescribers was 1,370. 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.