Benjamin Liss, M.D.
Emergency Medicine Physician · Philadelphia, PA
Benjamin Liss, M.D. is an emergency medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1669819272, issued on May 23, 2013. Check the license (Pennsylvania MT204504, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Benjamin Liss
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MT204504 PA
Self-reported in NPPES; status is on the state search - Practice location
- 245 N 15TH St, Philadelphia, PA 19102
- Phone
- (215) 762-2365
- Enumerated
- May 23, 2013
- Record last updated
- May 23, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,911 in Pennsylvania → Look up another NPI →
Also registered at 245 N 15TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Benjamin Liss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MT204504Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% more Medicare Part D claims than the average emergency medicine physician in 2024
288 Medicare Part D claims for 211 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Ondansetron Odt27 claims
- Doxycycline Hyclate26 claims
- Naproxen20 claims
- Hydrocodone-Acetaminophen18 claims
- Dicyclomine Hcl13 claims
- Cephalexin11 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.
Benjamin Liss among 3,911 emergency medicine physician records in Pennsylvania
Benjamin Liss, M.D. is one of 3,911 emergency medicine physician records with a practice address in Pennsylvania. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 55% of them.
- NPI issued2013 · 55% of these records are older, 42% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2013 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,006 emergency medicine physician records list a practice address in Philadelphia
They are 1,006 of the 42,849 NPPES records with a practice address in Philadelphia, and 3,911 emergency medicine physician records in Pennsylvania.
All 3,911 in Pennsylvania → Every provider in Philadelphia → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Patricia Baccash, MDPhiladelphia, PA 191021558300962
- William Burdick, MDPhiladelphia, PA 191021750324661
- Eric Farabaugh, M.D.Philadelphia, PA 191021952364887
- John Fojtik, MDPhiladelphia, PA 191021982642591
- Michael Greenberg, MDPhiladelphia, PA 191021649213166
- Neal Handly, MDPhiladelphia, PA 191021720026875
- Ernest Leber, MDPhiladelphia, PA 191021588607998
- Lisa McGinty, MDPhiladelphia, PA 191021285689745
Common questions
What is Benjamin Liss, M.D.'s NPI number?
Benjamin Liss, M.D.'s National Provider Identifier (NPI) is 1669819272, issued on May 23, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin Liss, M.D. located?
The NPPES record lists a practice address at 245 N 15TH St, Philadelphia, PA, 19102. Phone: (215) 762-2365. Providers update this record themselves, so call before visiting.
How can I verify Benjamin Liss, M.D.'s license?
NPPES lists Pennsylvania license number MT204504, 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 Benjamin Liss, M.D. prescribe under Medicare Part D?
In 2024, Benjamin Liss, M.D. had 288 Medicare Part D claims for 211 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.