NPPES file of Aug 9, 2026

Robert Shi-Lin Hsu, MD

Emergency Medicine Physician · Philadelphia, PA

Robert Shi-Lin Hsu, MD is an emergency medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1245523570, issued on May 19, 2011. Check the license (Pennsylvania MT199441, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245523570
Name
Robert Shi-Lin Hsu
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
MT199441 PA
Self-reported in NPPES; status is on the state search
Practice location
3400 Spruce St, Philadelphia, PA 19104
Phone
(215) 662-6305
Enumerated
May 19, 2011
Record last updated
May 19, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150811004113); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 2011
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3400 Spruce St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Megan Abbott, CRNPNurse Practitioner1396771689
  2. Michael Abboud, MDEmergency Medicine Physician1962820852
  3. Emily AbdelmessihPediatric Pharmacist1891612560
  4. Mohammed AbdullahStudent in an Organized Health Care Education/Training Program1013595495
  5. Amin Abedini, MDStudent in an Organized Health Care Education/Training Program1912609017
  6. Farid Aboharb, MD, PHDStudent in an Organized Health Care Education/Training Program1295595973

Verify Robert Shi-Lin Hsu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MT199441
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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67% fewer Medicare Part D claims than the average emergency medicine physician in 2024

74 Medicare Part D claims for 51 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Robert Hsu74
  2. Specialty average226

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 one group practice

  1. Christiana Care Health Services IncNewark, DE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Robert Shi-Lin Hsu among 3,911 emergency medicine physician records in Pennsylvania

Robert Shi-Lin Hsu, 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 2011, is newer than 49% of them.

  • NPI issued2011 · 49% of these records are older, 48% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2011 · median 2013 among the 2,231 with a school on file
  • Record last updated2011 · 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.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. William Baxt, MDPhiladelphia, PA 191041477592970
  2. Aaron Chen, MDPhiladelphia, PA 191041871533455
  3. Elizabeth Datner, MDPhiladelphia, PA 191041487601365
  4. Francis De Roos, MDPhiladelphia, PA 191041285681148
  5. Anthony Dean, MDPhiladelphia, PA 191041508805318
  6. Edward Dickinson, MDPhiladelphia, PA 191041003855529
  7. C MechemPhiladelphia, PA 191041548200538
  8. Zachary Meisel, MDPhiladelphia, PA 191041013919935

Common questions

What is Robert Shi-Lin Hsu, MD's NPI number?

Robert Shi-Lin Hsu, MD's National Provider Identifier (NPI) is 1245523570, issued on May 19, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Robert Shi-Lin Hsu, MD located?

The NPPES record lists a practice address at 3400 Spruce St, Philadelphia, PA, 19104. Phone: (215) 662-6305. Providers update this record themselves, so call before visiting.

How can I verify Robert Shi-Lin Hsu, MD's license?

NPPES lists Pennsylvania license number MT199441, 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 Robert Shi-Lin Hsu, MD prescribe under Medicare Part D?

In 2024, Robert Shi-Lin Hsu, MD had 74 Medicare Part D claims for 51 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.