Ron Leong, M.D.
Critical Care Medicine (Internal Medicine) Physician · Philadelphia, PA
Ron Leong, M.D. is a critical care medicine (internal medicine) physician with a practice address in Philadelphia, Pennsylvania, and NPI 1851738538, issued on Jun 4, 2013. Check the license (Pennsylvania MD460786, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Ron Leong
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- MD460786 PA
95972 GA
125-062581 IL
Self-reported in NPPES; status is on the state search - Practice location
- 111 S 11TH St Ste G8490, Philadelphia, PA 19107
- Phone
- (215) 955-6161
- Enumerated
- Jun 4, 2013
- Record last updated
- Jan 29, 2024
- Medicare enrollment
- Enrolled (PECOS I20230805000151); accepts Medicare assignment
- Medical or professional school
- University Of Florida College Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 332 in Pennsylvania → Look up another NPI →
Also registered at 111 S 11TH St Ste G8490
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicole Cavaliere, CRNPAcute Care Nurse Practitioner1881130920
- Alexandra Drewicz, CRNPAcute Care Nurse Practitioner1336637206
- Mario Gonzalez, D.O.Anesthesiology Physician1568565737
- Michael Green, D.O.Anesthesiology Physician1235349853
- Eutoria Lee, CRNACertified Registered Nurse Anesthetist1144523283
- Regina Linganna, M.D.Anesthesiology Physician1760800429
Verify Ron Leong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD460786Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- The Emory Clinic IncAtlanta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ron Leong among 332 critical care medicine (internal medicine) physician records in Pennsylvania
Ron Leong, M.D. is one of 332 critical care medicine (internal medicine) physician records with a practice address in Pennsylvania. 92% 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 64% of them.
- NPI issued2013 · 64% of these records are older, 32% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2013 · median 2007 among the 282 with a school on file
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Pennsylvania
There are 332 critical care medicine (internal medicine) physician records in Pennsylvania.
All 332 in Pennsylvania → Every provider in Philadelphia → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Lauren Catalano, MDPhiladelphia, PA 191071417118415
- Robert Hilton, M.D.Philadelphia, PA 191071417496035
- Sara Kass-Gergi, MDPhiladelphia, PA 191071053844373
- Paul Kinniry, MDPhiladelphia, PA 191071427006675
- Nikhil MadanPhiladelphia, PA 191071275794448
- Tamara Mahr, MDPhiladelphia, PA 191071124184890
- David Oxman, MDPhiladelphia, PA 191071306826680
- Sonia Rao, MDPhiladelphia, PA 191071811635279
Common questions
What is Ron Leong, M.D.'s NPI number?
Ron Leong, M.D.'s National Provider Identifier (NPI) is 1851738538, issued on Jun 4, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Ron Leong, M.D. located?
The NPPES record lists a practice address at 111 S 11TH St Ste G8490, Philadelphia, PA, 19107. Phone: (215) 955-6161. Providers update this record themselves, so call before visiting.
How can I verify Ron Leong, M.D.'s license?
NPPES lists Pennsylvania license number MD460786, 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.