NPPES file of Aug 9, 2026

Mark A. Casteel, MD

Diagnostic Radiology Physician · Pittsburgh, PA

Mark A. Casteel, MD is a diagnostic radiology physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1093782674, issued on Mar 2, 2006. Check the license (Pennsylvania MD422721, 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
1093782674
Name
Mark A. Casteel
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
MD422721 PA
Self-reported in NPPES; status is on the state search
Practice location
401 Liberty Ave Ste 2000, Pittsburgh, PA 15222
Phone
(412) 223-2272
Enumerated
Mar 2, 2006
Record last updated
Jun 19, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(412) 281-6320
Medicaid IDs
1008501610011 PA
1008501610012 PA
Medicare enrollment
Enrolled (PECOS I20040330000662); may accept Medicare assignment
Medical or professional school
West Virginia University School Of Medicine, 2004
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 401 Liberty Ave Ste 2000

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

  1. James Backstrom, MDDiagnostic Radiology Physician1497721146
  2. Veeral Bhoot, D.O.Vascular & Interventional Radiology Physician1598982167
  3. Todd Blodgett, MDDiagnostic Radiology Physician1689877730
  4. Andrew Brown, M.D.Vascular & Interventional Radiology Physician1629064951
  5. Paul Depippo, M.D.Diagnostic Radiology Physician1114939063
  6. David Hursh, DODiagnostic Radiology Physician1033359096

Verify Mark A. Casteel 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 MD422721
    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 5 group practices

  1. Augusta Health Care IncFishersville, VA
  2. Augusta Medical GroupFishersville, VA
  3. Foundation Radiology Group PCKittanning, PA
  4. University Hospitals Medical Group IncButler, PA
  5. University OF Virginia Physicians GroupCharlottesville, VA

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

Mark A. Casteel among 2,199 diagnostic radiology physician records in Pennsylvania

Mark A. Casteel, MD is one of 2,199 diagnostic radiology physician records with a practice address in Pennsylvania. 72% 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 19% of them.

  • NPI issued2006 · 19% of these records are older, 47% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2004 · median 2003 among the 1,439 with a school on file
  • Record last updated2014 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

324 diagnostic radiology physician records list a practice address in Pittsburgh

They are 324 of the 28,866 NPPES records with a practice address in Pittsburgh, and 2,199 diagnostic radiology physician records in Pennsylvania.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Derek Armfield, MDPittsburgh, PA 152221477525863
  2. James Backstrom, MDPittsburgh, PA 152221497721146
  3. Paul Depippo, M.D.Pittsburgh, PA 152221114939063
  4. Ronald Kunst, MDPittsburgh, PA 152221326026543
  5. Eric Lee, MDPittsburgh, PA 152221770548398
  6. Elmer Nahum, MDPittsburgh, PA 152221174522502
  7. Susanj Patel, MDPittsburgh, PA 152221740284009
  8. Latika Prasad, MDPittsburgh, PA 152221023055985

Common questions

What is Mark A. Casteel, MD's NPI number?

Mark A. Casteel, MD's National Provider Identifier (NPI) is 1093782674, issued on Mar 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark A. Casteel, MD located?

The NPPES record lists a practice address at 401 Liberty Ave Ste 2000, Pittsburgh, PA, 15222. Phone: (412) 223-2272. Providers update this record themselves, so call before visiting.

How can I verify Mark A. Casteel, MD's license?

NPPES lists Pennsylvania license number MD422721, 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.

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.