Chih-Lung Chen, MD
Emergency Medicine Physician · Philadelphia, PA
Chih-Lung Chen, MD is an emergency medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1104934348, issued on Aug 28, 2006. Check the license (Pennsylvania MD-065522-L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Chih-Lung Chen
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- MD-065522-L PA
25MA08904500 NJ
38397 KY
Self-reported in NPPES; status is on the state search - Practice location
- 1020 Sansom St, Philadelphia, PA 19107
- Phone
- (215) 955-6844
- Enumerated
- Aug 28, 2006
- Record last updated
- Apr 19, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (215) 955-2526
- Medicaid IDs
- 64069057 KY
7721609 NJ
0017125320003 PA - Medicare enrollment
- Enrolled (PECOS I20111227000266); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,911 in Pennsylvania → Look up another NPI →
Also registered at 1020 Sansom St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Aini, MDEmergency Medicine Physician1598914137
- Laurence Anderson, DOEmergency Medicine Physician1235181892
- Andrew Aronson, MDEmergency Medicine Physician1720080302
- Arthur Au, MDEmergency Medicine Physician1760643829
- Jason Ausmus, PA-CPhysician Assistant1285803171
- Geraldine Baer, M.D., PH.D.Emergency Medicine Physician1730356890
Verify Chih-Lung Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD-065522-LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average emergency medicine physician in 2024
318 Medicare Part D claims for 201 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Methylprednisolone76 claims
- Azithromycin34 claims
- Albuterol Sulfate Hfa29 claims
- Amoxicillin16 claims
- Doxycycline Hyclate15 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.
Bills Medicare through 3 group practices
- Atlanticare Physician Group PAEgg Harbor Township, NJ
- Cape Regional Urgent Care LLCCape May Court House, NJ
- Inspira Health Network Urgent Care PCGlassboro, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chih-Lung Chen among 3,911 emergency medicine physician records in Pennsylvania
Chih-Lung Chen, MD 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 69% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1995 · median 2013 among the 2,231 with a school on file
- Record last updated2017 · 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
- Laurence Anderson, DOPhiladelphia, PA 191071235181892
- Andrew Aronson, MDPhiladelphia, PA 191071720080302
- Roger Band, MDPhiladelphia, PA 191071760439723
- Kevin Baumlin, MDPhiladelphia, PA 191071659349603
- David Gaieski, MDPhiladelphia, PA 191071952341976
- Judd Hollander, MDPhiladelphia, PA 191071427098425
- Joel Kravitz, MDPhiladelphia, PA 191071548237589
- Bon Ku, MDPhiladelphia, PA 191071508812835
Common questions
What is Chih-Lung Chen, MD's NPI number?
Chih-Lung Chen, MD's National Provider Identifier (NPI) is 1104934348, issued on Aug 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chih-Lung Chen, MD located?
The NPPES record lists a practice address at 1020 Sansom St, Philadelphia, PA, 19107. Phone: (215) 955-6844. Providers update this record themselves, so call before visiting.
How can I verify Chih-Lung Chen, MD's license?
NPPES lists Pennsylvania license number MD-065522-L, 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 Chih-Lung Chen, MD prescribe under Medicare Part D?
In 2024, Chih-Lung Chen, MD had 318 Medicare Part D claims for 201 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.