NPPES file of Aug 9, 2026

Stephen Fraser Lewis, M.D.

Neurology Physician · Willow Grove, PA

Stephen Fraser Lewis, M.D. is a neurology physician with a practice address in Willow Grove, Pennsylvania, and NPI 1942289566, issued on Jan 12, 2006. Check the license (Pennsylvania MD049894L, 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
1942289566
Name
Stephen Fraser Lewis
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
MD049894L PA
Self-reported in NPPES; status is on the state search
Practice location
2300 Computer RD, Willow Grove, PA 19090
Phone
(215) 659-3500
Enumerated
Jan 12, 2006
Record last updated
Jul 13, 2026
Fax
(215) 659-3556
Medicare enrollment
Enrolled (PECOS I20060228000348); accepts Medicare assignment
Medical or professional school
Wake Forest University School Of Medicine, 1989
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.
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Also registered at 2300 Computer RD

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

  1. Algernon Baker, PHDMarriage & Family Therapist1902426471
  2. Michael Cassano, PH.D.Psychologist1528272937
  3. Angela Curry, PSY.DPsychologist1790043057
  4. Andrew Diamond, DMD, MSPeriodontics1912081498
  5. Adam Fields, D.M.D.Endodontics1083693261
  6. Joan Gangwer, MS,RD,CDE,LDNRegistered Dietitian1063482644

Verify Stephen Fraser Lewis 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 MD049894L
    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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2.8 times the Medicare Part D claims of the average neurology physician in 2024

3,839 Medicare Part D claims for 228 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 181 claims were for opioids.

  1. Stephen Lewis3,839
  2. Specialty average1,370

Most prescribed

  1. Risperidone233 claims
  2. Clonazepam176 claims
  3. Quetiapine Fumarate170 claims
  4. Divalproex Sodium146 claims
  5. Gabapentin111 claims
  6. Topiramate91 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.

Industry payments in 2024: $488.89

29 payments; by number, the most common kind was food and beverage; the largest payer was SK Life Science, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Lewis$488.89
  2. Specialty average$8,318.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Stephen Fraser Lewis among 1,077 neurology physician records in Pennsylvania

Stephen Fraser Lewis, M.D. 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 63% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1989 · median 2007 among the 727 with a school on file
  • Record last updated2026 · 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.

The 8 neurology physician records with the nearest ZIP codes

  1. Kevin Booth, MDWillow Grove, PA 190901407064165
  2. Lee Harris, M.D.Willow Grove, PA 190901558463232
  3. Qaisar ShahWillow Grove, PA 190901346322823
  4. Erich Freimuth, M.D.Villanova, PA 190851053651273
  5. Anjana Vidyadharan, M.DVillanova, PA 190851235447517
  6. Karina Burda, MDWynnewood, PA 190961730670597
  7. Howard Caplan, MDWynnewood, PA 190961255387924
  8. Aron GedanskyWynnewood, PA 190961073074480

Common questions

What is Stephen Fraser Lewis, M.D.'s NPI number?

Stephen Fraser Lewis, M.D.'s National Provider Identifier (NPI) is 1942289566, issued on Jan 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Fraser Lewis, M.D. located?

The NPPES record lists a practice address at 2300 Computer RD, Willow Grove, PA, 19090. Phone: (215) 659-3500. Providers update this record themselves, so call before visiting.

How can I verify Stephen Fraser Lewis, M.D.'s license?

NPPES lists Pennsylvania license number MD049894L, 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 Fraser Lewis, M.D. prescribe under Medicare Part D?

In 2024, Stephen Fraser Lewis, M.D. had 3,839 Medicare Part D claims for 228 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.