Justin Shanahan, MD
Diagnostic Radiology Physician · Philadelphia, PA
Justin Shanahan, MD is a diagnostic radiology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1942049390, issued on May 23, 2024. Check the license (Pennsylvania MT213777, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Justin Shanahan
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- MT213777 PA
MT231777 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3400 Civic Center Blvd, Philadelphia, PA 19104
- Phone
- (800) 789-7366
- Enumerated
- May 23, 2024
- Record last updated
- Jun 20, 2025
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 2,199 in Pennsylvania → Look up another NPI →
Also registered at 3400 Civic Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Justin Shanahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MT213777Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024
15 Medicare Part D claims, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D.
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.
Justin Shanahan among 2,199 diagnostic radiology physician records in Pennsylvania
Justin Shanahan, 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 2024, is newer than 98% of them.
- NPI issued2024 · 98% of these records are older, 1% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2025 · 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.
All 2,199 in Pennsylvania → Every provider in Philadelphia → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Richard Bellah, MDPhiladelphia, PA 191041427008283
- Benoit Desjardins, MDPhiladelphia, PA 191041922083351
- Marc Glickstein, M.D.Philadelphia, PA 191041508842659
- Elizabeth Hecht, MDPhiladelphia, PA 191041437114782
- Steven Herman, M.D.Philadelphia, PA 191041609876689
- Charles Kahn, MDPhiladelphia, PA 191041245296235
- Elizabeth McDonald, MDPhiladelphia, PA 191041548230634
- Nancy Mohsen, MDPhiladelphia, PA 191041811987415
Common questions
What is Justin Shanahan, MD's NPI number?
Justin Shanahan, MD's National Provider Identifier (NPI) is 1942049390, issued on May 23, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Justin Shanahan, MD located?
The NPPES record lists a practice address at 3400 Civic Center Blvd, Philadelphia, PA, 19104. Phone: (800) 789-7366. Providers update this record themselves, so call before visiting.
How can I verify Justin Shanahan, MD's license?
NPPES lists Pennsylvania license number MT213777, 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 Justin Shanahan, MD prescribe under Medicare Part D?
In 2024, Justin Shanahan, MD had 15 Medicare Part D claims; the average among diagnostic radiology physician prescribers was 51. 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.