NPPES file of Aug 9, 2026

Mark E. Dion, DO

Anesthesiology Physician · Lebanon, PA

Mark E. Dion, DO is an anesthesiology physician with a practice address in Lebanon, Pennsylvania, and NPI 1922083062, issued on Dec 13, 2005. Check the license (Pennsylvania 05013458, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1922083062
Name
Mark E. Dion
Credential
DO
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
05013458 PA
Self-reported in NPPES; status is on the state search
Practice location
252 S 4TH St, Lebanon, PA 17042
Phone
(717) 270-7500
Enumerated
Dec 13, 2005
Record last updated
Feb 12, 2024
Fax
(717) 228-1642
Medicare enrollment
Enrolled (PECOS I20060123000583); accepts Medicare assignment
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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8 nearest anesthesiology physician records → All 2,481 in Pennsylvania → Look up another NPI →

Also registered at 252 S 4TH St

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

  1. Sarah Al-Obaydi, MDHospitalist Physician1861924995
  2. McKenna Algier, PA-CPhysician Assistant1407497324
  3. Teresa Angel, CRNP-BCAcute Care Nurse Practitioner1093567877
  4. Michael Ash, CRNACertified Registered Nurse Anesthetist1750839809
  5. Samuel Badger, CRNACertified Registered Nurse Anesthetist1710176003
  6. Kaley Barrett, CRNPFamily Nurse Practitioner1053912170

Verify Mark E. Dion 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 05013458    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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Bills Medicare through 2 group practices

  1. Orthopedic Assoc OF Lancaster LtdLancaster, PA
  2. Wellspan Medical GroupYork, PA

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

Mark E. Dion among 2,481 anesthesiology physician records in Pennsylvania

Mark E. Dion, DO is one of 2,481 anesthesiology physician records with a practice address in Pennsylvania. 76% 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, 81% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2001 · median 2005 among the 1,720 with a school on file
  • Record last updated2024 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Pennsylvania

There are 2,481 anesthesiology physician records in Pennsylvania.

All 2,481 in Pennsylvania → Every provider in Lebanon → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Robert Campbell, M.D.Lebanon, PA 170421225013642
  2. William Gild, MDLebanon, PA 170421316924277
  3. Andrew Harter, MDLebanon, PA 170421811987290
  4. Christopher Holst, MDLebanon, PA 170421346227667
  5. Edward Kreider, M.D.Lebanon, PA 170421255329793
  6. Stephen Longo, M.D.Lebanon, PA 170421053309609
  7. Peter Pityk, MDLebanon, PA 170421396733937
  8. Matthew Redclift, MDLebanon, PA 170421720078199

Common questions

What is Mark E. Dion, DO's NPI number?

Mark E. Dion, DO's National Provider Identifier (NPI) is 1922083062, issued on Dec 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark E. Dion, DO located?

The NPPES record lists a practice address at 252 S 4TH St, Lebanon, PA, 17042. Phone: (717) 270-7500. Providers update this record themselves, so call before visiting.

How can I verify Mark E. Dion, DO's license?

NPPES lists Pennsylvania license number 05013458, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.