NPPES file of Aug 9, 2026

Susan J. Back, M.D.

Diagnostic Radiology Physician · Philadelphia, PA

Susan J. Back, M.D. is a diagnostic radiology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1902936669, issued on Mar 6, 2007. Check the license (Pennsylvania MD429646, 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
1902936669
Name
Susan J. Back
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
MD429646 PA
MT184561 PA
Self-reported in NPPES; status is on the state search
Practice location
3401 Civic Center Blvd, Philadelphia, PA 19104
Phone
(215) 590-7000
Enumerated
Mar 6, 2007
Record last updated
May 30, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(215) 590-9348
Medicare enrollment
Enrolled (PECOS I20140813000177); accepts Medicare assignment
Medical or professional school
Temple 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 3401 Civic Center Blvd

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

  1. Ruth Abaya, MD, MPHPediatric Emergency Medicine (Pediatrics) Physician1891923306
  2. Soraya Abbasi, MDNeonatal-Perinatal Medicine Physician1396780789
  3. Javaneh Abbasian, M.DOphthalmology Physician1790951036
  4. Arlene Abelard-Daniel, CRNPPediatric Nurse Practitioner1639599764
  5. Margarita Abella, MDPediatrics Physician1609338300
  6. Nicholas Abend, MDNeurology with Special Qualifications in Child Neurology Physician1679638969

Verify Susan J. Back 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 MD429646
    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 one group practice

  1. Radiology Associates OF Children's HospitalVoorhees, NJ

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

Susan J. Back among 2,199 diagnostic radiology physician records in Pennsylvania

Susan J. Back, M.D. 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 2007, is newer than 53% of them.

  • NPI issued2007 · 53% of these records are older, 37% 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 updated2013 · 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).

572 diagnostic radiology physician records list a practice address in Philadelphia

They are 572 of the 42,849 NPPES records with a practice address in Philadelphia, and 2,199 diagnostic radiology physician records in Pennsylvania.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Richard Bellah, MDPhiladelphia, PA 191041427008283
  2. Benoit Desjardins, MDPhiladelphia, PA 191041922083351
  3. Marc Glickstein, M.D.Philadelphia, PA 191041508842659
  4. Elizabeth Hecht, MDPhiladelphia, PA 191041437114782
  5. Steven Herman, M.D.Philadelphia, PA 191041609876689
  6. Charles Kahn, MDPhiladelphia, PA 191041245296235
  7. Elizabeth McDonald, MDPhiladelphia, PA 191041548230634
  8. Nancy Mohsen, MDPhiladelphia, PA 191041811987415

Common questions

What is Susan J. Back, M.D.'s NPI number?

Susan J. Back, M.D.'s National Provider Identifier (NPI) is 1902936669, issued on Mar 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Susan J. Back, M.D. located?

The NPPES record lists a practice address at 3401 Civic Center Blvd, Philadelphia, PA, 19104. Phone: (215) 590-7000. Providers update this record themselves, so call before visiting.

How can I verify Susan J. Back, M.D.'s license?

NPPES lists Pennsylvania license number MD429646, 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.