NPPES file of Aug 9, 2026

William B. Young, M.D.

Neurology Physician · Philadelphia, PA

William B. Young, M.D. is a neurology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1841213477, issued on Jul 25, 2006. Check the license (Pennsylvania MD-043462-E, 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
1841213477
Name
William B. Young
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
MD-043462-E PA
Self-reported in NPPES; status is on the state search
Practice location
900 Walnut St, Philadelphia, PA 19107
Phone
(215) 955-2243
Enumerated
Jul 25, 2006
Record last updated
May 16, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(215) 955-2060
Medicaid IDs
001165355 PA
7600704 NJ
Medicare enrollment
Enrolled (PECOS I20040802000766); accepts Medicare assignment
Medical or professional school
Pennsylvania State University College Of Medicine, 1985
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 900 Walnut St

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

  1. Nareen Babaian, CGCGenetic Counselor (M.S.)1316889983
  2. Michael BaldassariStudent in an Organized Health Care Education/Training Program1790365484
  3. Robert Barchi, M.D.Neurology Physician1154479863
  4. Donna Baskette, CRNARegistered Nurse1225194525
  5. David Brock, M.D.Neurology Physician1447273057
  6. Katelyn BrothwellAcute Care Nurse Practitioner1578078416

Verify William B. Young 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 MD-043462-E
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.1 times the Medicare Part D claims of the average neurology physician in 2024

2,868 Medicare Part D claims for 303 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims. 40 claims were for opioids.

  1. William Young2,868
  2. Specialty average1,370

Most prescribed

  1. Emgality Pen269 claims
  2. Aimovig Autoinjector182 claims
  3. Topiramate157 claims
  4. Sumatriptan Succinate124 claims
  5. Nurtec Odt119 claims
  6. Duloxetine Hcl86 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: $7,769.18

101 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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. William Young$7,769.18
  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.

Bills Medicare through one group practice

  1. Jefferson University PhysiciansPhiladelphia, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William B. Young among 1,077 neurology physician records in Pennsylvania

William B. Young, 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
  • Graduated1985 · median 2007 among the 727 with a school on file
  • Record last updated2014 · 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. Daniel Feinberg, MDPhiladelphia, PA 191071134151285
  2. Jon Glass, MDPhiladelphia, PA 191071427025626
  3. Pedro Gonzalez-Alegre, MDPhiladelphia, PA 191071003808684
  4. Stacy Horn, DOPhiladelphia, PA 191071962434019
  5. Howard Hurtig, MDPhiladelphia, PA 191071760414981
  6. Olga Katz, M.D., PH.D.Philadelphia, PA 191071427050913
  7. Thomas Leist, M.D.Philadelphia, PA 191071801816681
  8. Carol Lippa, MDPhiladelphia, PA 191071083664965

Common questions

What is William B. Young, M.D.'s NPI number?

William B. Young, M.D.'s National Provider Identifier (NPI) is 1841213477, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William B. Young, M.D. located?

The NPPES record lists a practice address at 900 Walnut St, Philadelphia, PA, 19107. Phone: (215) 955-2243. Providers update this record themselves, so call before visiting.

How can I verify William B. Young, M.D.'s license?

NPPES lists Pennsylvania license number MD-043462-E, 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 William B. Young, M.D. prescribe under Medicare Part D?

In 2024, William B. Young, M.D. had 2,868 Medicare Part D claims for 303 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.