Emergency Medicine Physician in Pennsylvania

3,617 providers — Page 49 of 73

The CMS National Plan and Provider Enumeration System currently lists 3,617 Emergency Medicine Physician providers with a primary practice address in Pennsylvania, all registered under the Emergency Medicine NUCC taxonomy branch. Each clinician on this roster selected Emergency Medicine Physician as their primary taxonomy at NPI enrollment — a self-reported classification that is updated whenever the provider files a correction with CMS. The count excludes organizations (group practices, hospitals, clinics operate under separate NPIs) and excludes providers who chose a different primary specialty even if they practice Emergency Medicine Physician part-time.

At 3,617 enrolled providers, Emergency Medicine Physician in Pennsylvania is a mid-volume market — that matters for search-radius decisions, because patients in Pennsylvania outside the largest metros often need to broaden to adjacent cities to find a local Emergency Medicine Physician clinician. The directory below is paginated 50 providers at a time (73 pages total) and is sorted alphabetically by last name, so scanning for a specific practice usually goes faster than scrolling; on the provider detail page you'll find the full NPPES record including address, phone, credentials, and any published Medicare Part D prescribing activity for 2023.

Before contacting anyone on this list, verify the practice is still at the address shown — NPPES refreshes monthly, but providers who have relocated, retired, or changed employers may not have filed an NPI update yet. Important: PlainDoctor is a directory of publicly available CMS government data covering Emergency Medicine Physician providers in Pennsylvania, not a quality ranking, a board-certification verifier, or medical advice. Always confirm credentials through the NPPES NPI Registry, the Pennsylvania medical board, and — where relevant — the ABMS, AOA, or the specialty's primary certifying body before making any clinical decision. Nothing on this page substitutes for a conversation with a licensed clinician.

Which cities have the most Emergency Medicine Physician in Pennsylvania

Provider concentration by primary practice city. Bars sized to Philadelphia = 100%.

Philadelphia
901
Pittsburgh
391
Bethlehem
316
York
176
Allentown
153
Kelly O'Brien, MD
Emergency Medicine Physician
Bethlehem, PA 18015
(484) 526-4000
Makenzie O'Brien, DO
Emergency Medicine Physician
Bethlehem, PA 18015
(484) 526-4000
Alanna O'Connell, D.O.
Emergency Medicine Physician
Philadelphia, PA 19107
(215) 955-6844
Colin O'Dea, M.D.
Emergency Medicine Physician
Philadelphia, PA 19102
(215) 762-2618
Cullen O'Donnell, DO
Emergency Medicine Physician
Pittsburgh, PA 15232
(412) 623-2121
Colin O'Hara, DO
Emergency Medicine Physician
Allentown, PA 18103
(610) 402-8000
Kathy O'Hara, D.O.
Emergency Medicine Physician
Philadelphia, PA 19104
(215) 823-5800
Kory O'Hara-Hanley, DO
Emergency Medicine Physician
Johnstown, PA 15905
(814) 534-3745
Conor O'Meara, MD
Emergency Medicine Physician
Chester, PA 19013
(610) 447-6671
Gerald O'Neill, MD
Emergency Medicine Physician
Philadelphia, PA 19104
(215) 662-6963
John O'Neill, MD
Emergency Medicine Physician
Pittsburgh, PA 15212
(412) 359-3030
Rory O'Neill, D.O.
Emergency Medicine Physician
Harrisburg, PA 17101
(717) 988-0000
John O'Shura, MD
Emergency Medicine Physician
Pottstown, PA 19464
(215) 872-8023
Daniel O'Sullivan, MD
Emergency Medicine Physician
Abington, PA 19001
(215) 481-4546
Shannon O'Toole, DO
Emergency Medicine Physician
Langhorne, PA 19047
(215) 710-2100
Esther Oakley, M.D.
Emergency Medicine Physician
Sayre, PA 18840
(570) 888-5858
Brenda Oatman, MD
Emergency Medicine Physician
Chambersburg, PA 17201
(717) 267-7146
Daniel Oberdick, DO
Emergency Medicine Physician
York, PA 17403
(330) 493-4443
Mandeep Oberoi, MD
Emergency Medicine Physician
State College, PA 16801
(814) 231-7000
Price Obot, MD, PHD
Emergency Medicine Physician
Hershey, PA 17033
(717) 531-8521
Steven Obrzut, MD
Emergency Medicine Physician
Philadelphia, PA 19141
(215) 456-3834
Julie Oconnor, MD
Emergency Medicine Physician
Philadelphia, PA 19141
(215) 456-6666
Matthew Oczypok, MD
Emergency Medicine Physician
Mercer, PA 16137
(724) 450-7000
Oladapo Odujebe, MD
Emergency Medicine Physician
Philadelphia, PA 19141
(215) 456-6336
Robert Oelhaf, MD
Emergency Medicine Physician
Lewistown, PA 17044
(717) 242-7180
Matthew Ognibene, M.D.
Emergency Medicine Physician
Philadelphia, PA 19102
(215) 762-7000
Tim Oguamanam, MD
Emergency Medicine Physician
Allentown, PA 18103
(484) 884-2888
Olufunmilayo Ogundele, M.D.
Emergency Medicine Physician
Pittsburgh, PA 15213
(412) 647-3136
Onyinyechukwu Okorji, DO
Emergency Medicine Physician
Philadelphia, PA 19114
(215) 612-5161
Masashi Okubo
Emergency Medicine Physician
Pittsburgh, PA 15213
(412) 641-1000
Mark Olaf, D.O.
Emergency Medicine Physician
Danville, PA 17822
(570) 271-6812
Cathya Olivas Michels, M.D.
Emergency Medicine Physician
Allentown, PA 18103
(484) 862-3232
Carlo Oller, M.D.
Emergency Medicine Physician
Bethlehem, PA 18015
(866) 785-8537
Christopher Olson, MD
Emergency Medicine Physician
Philadelphia, PA 19102
(215) 762-7000
Rika Omalley, M.D.
Emergency Medicine Physician
Philadelphia, PA 19107
(215) 955-6844
Louisa Omoregie, DO
Emergency Medicine Physician
Philadelphia, PA 19107
(215) 955-9837
Faith Onelangsy, DO
Emergency Medicine Physician
York, PA 17403
(717) 851-2311
Thomas Oram, D.O.
Emergency Medicine Physician
Langhorne, PA 19047
(215) 710-2100
Joan Orloski, PH.D., DO
Emergency Medicine Physician
Carbondale, PA 18407
(570) 281-1485
Joseph Orloski, M.D.
Emergency Medicine Physician
Easton, PA 18042
(866) 785-8535
Juan Orozco, MD
Emergency Medicine Physician
Doylestown, PA 18902
(917) 509-6622
Rae Ortega, M.D.
Emergency Medicine Physician
Philadelphia, PA 19107
(215) 955-9837
Jonathan Ortiz, D.O.
Emergency Medicine Physician
Carlisle, PA 17015
(717) 988-0000
Kelly Ortiz, M.D.
Emergency Medicine Physician
Philadelphia, PA 19106
(215) 829-3264
Manuela Orzea Modelewski, DO
Emergency Medicine Physician
Mechanicsburg, PA 17050
(717) 231-8772
Anwar Osborne, M.D.
Emergency Medicine Physician
Pittsburgh, PA 15217
(843) 276-8358
Adeiyewunmi Osinubi, MD
Emergency Medicine Physician
Philadelphia, PA 19104
(215) 662-4000
Jonathan Osmolinski, DO
Emergency Medicine Physician
Honesdale, PA 18431
(570) 253-8100
Denis Ostick
Emergency Medicine Physician
Chester, PA 19013
(610) 447-6671
Alexander Ostrow, MD
Emergency Medicine Physician
Bethlehem, PA 18015
(484) 526-4000

Emergency Medicine Physician in Other States

Top states for Emergency Medicine Physician by CMS NPPES enrollment — use these to widen your search radius.

Compare Emergency Medicine Physician vs another specialty →

Provider data from CMS NPPES (download.cms.gov/nppes). Specialty classification from NUCC Health Care Provider Taxonomy (nucc.org). Each provider is identified by NPI. PlainDoctor does not rate or rank providers. Methodology · About