NPPES file of Aug 9, 2026

Stephen L. Fedder, M.D.

Neurological Surgery Physician · Haverford, PA

Stephen L. Fedder, M.D. is a neurological surgery physician with a practice address in Haverford, Pennsylvania, and NPI 1851390272, issued on Jul 18, 2005. Check the license (Pennsylvania MD027140E, 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
1851390272
Name
Stephen L. Fedder
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
MD027140E PA
Self-reported in NPPES; status is on the state search
Practice location
107 Green LN, Haverford, PA 19041
Phone
(610) 212-4618
Enumerated
Jul 18, 2005
Record last updated
Oct 29, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Stephen L. Fedder 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 MD027140E
    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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88% fewer Medicare Part D claims than the average neurological surgery physician in 2024

21 Medicare Part D claims, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Stephen Fedder21
  2. Specialty average172

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.

Stephen L. Fedder among 447 neurological surgery physician records in Pennsylvania

Stephen L. Fedder, M.D. is one of 447 neurological surgery physician records with a practice address in Pennsylvania. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Pennsylvania

There are 447 neurological surgery physician records in Pennsylvania.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Paul Shipkin, M.D., P.C.Jenkintown, PA 190461013960764
  2. James Barrese, MDLanghorne, PA 190471386938843
  3. Joseph Conroy, M.D.Langhorne, PA 190471275724940
  4. Seth Joseffer, M.D.Langhorne, PA 190471851445910
  5. Mark McLaughlin, M.D.Langhorne, PA 190471053382366
  6. Ayesha Mahmood, MDDrexel Hill, PA 190261194754671
  7. Richard Kanoff, MDDarby, PA 190231336120922
  8. Leonard Hirsh, MDChester, PA 190131003907510

Common questions

What is Stephen L. Fedder, M.D.'s NPI number?

Stephen L. Fedder, M.D.'s National Provider Identifier (NPI) is 1851390272, issued on Jul 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Stephen L. Fedder, M.D. located?

The NPPES record lists a practice address at 107 Green LN, Haverford, PA, 19041. Phone: (610) 212-4618. Providers update this record themselves, so call before visiting.

How can I verify Stephen L. Fedder, M.D.'s license?

NPPES lists Pennsylvania license number MD027140E, 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 Stephen L. Fedder, M.D. prescribe under Medicare Part D?

In 2024, Stephen L. Fedder, M.D. had 21 Medicare Part D claims; the average among neurological surgery physician prescribers was 172. 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.