NPPES file of Aug 9, 2026

James Lysle Walker, MD

Child & Adolescent Psychiatry Physician · Palmyra, PA

James Lysle Walker, MD is a child & adolescent psychiatry physician with a practice address in Palmyra, Pennsylvania, and NPI 1548486749, issued on Apr 17, 2007. Check the license (Pennsylvania MD045824L, 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
1548486749
Name
James Lysle Walker
Credential
MD
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License number
MD045824L PA
Self-reported in NPPES; status is on the state search
Practice location
801 S Forge RD, Palmyra, PA 17078
Phone
(717) 838-8881
Enumerated
Apr 17, 2007
Record last updated
Jan 24, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(717) 838-8865
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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Also registered at 801 S Forge RD

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

  1. Robert McGintyMental Health Counselor1891931234

Verify James Lysle Walker 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 MD045824L
    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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38% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

312 Medicare Part D claims for 17 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D.

  1. James Walker312
  2. Specialty average504

Most prescribed

  1. Quetiapine Fumarate47 claims
  2. Clonazepam37 claims
  3. Lorazepam30 claims
  4. Duloxetine Hcl28 claims
  5. Bupropion Xl25 claims
  6. Ziprasidone Hcl23 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.

James Lysle Walker among 398 child & adolescent psychiatry physician records in Pennsylvania

James Lysle Walker, MD is one of 398 child & adolescent psychiatry physician records with a practice address in Pennsylvania. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 30% of them.

  • NPI issued2007 · 30% of these records are older, 47% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · 29% of these records are
  • Record last updated2012 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Child & Adolescent Psychiatry Physician providers in Pennsylvania

There are 398 child & adolescent psychiatry physician records in Pennsylvania.

The 8 child & adolescent psychiatry physician records with the nearest ZIP codes

  1. Eugenia Abonyi, M.DMt Gretna, PA 170641760686042
  2. Jahanara Zahid, M.D.Mount Gretna, PA 170641588822589
  3. Elizabeth MontagneseHarrisburg, PA 171011427195742
  4. Victor Santiago Noa, MDHarrisburg, PA 171021912049909
  5. Paul Conti, MDHarrisburg, PA 171041104889047
  6. Belal Elamir, MDHarrisburg, PA 171041568688455
  7. Jeanette Morales-Brand, MDHarrisburg, PA 171041124101407
  8. Hiren Patel, MDMechanicsburg, PA 170501356892533

Common questions

What is James Lysle Walker, MD's NPI number?

James Lysle Walker, MD's National Provider Identifier (NPI) is 1548486749, issued on Apr 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James Lysle Walker, MD located?

The NPPES record lists a practice address at 801 S Forge RD, Palmyra, PA, 17078. Phone: (717) 838-8881. Providers update this record themselves, so call before visiting.

How can I verify James Lysle Walker, MD's license?

NPPES lists Pennsylvania license number MD045824L, 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 James Lysle Walker, MD prescribe under Medicare Part D?

In 2024, James Lysle Walker, MD had 312 Medicare Part D claims for 17 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 504. 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.