NPPES file of Aug 9, 2026

William Sterious, MD

Emergency Medicine Physician · Bryn Mawr, PA

William Sterious, MD is an emergency medicine physician with a practice address in Bryn Mawr, Pennsylvania, and NPI 1801860663, issued on Feb 16, 2006. Check the license (Pennsylvania MD072708L, 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
1801860663
Name
William Sterious
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
MD072708L PA
Self-reported in NPPES; status is on the state search
Practice location
130 South Bryn Mawr Avenue, Bryn Mawr, PA 19010
Phone
(610) 526-3583
Enumerated
Feb 16, 2006
Record last updated
Jul 13, 2026
Fax
(610) 526-3614
Medicaid ID
0018748080002 PA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 130 South Bryn Mawr Avenue

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

  1. Ann Ambrose, CRNACertified Registered Nurse Anesthetist1295818318
  2. Stephen Borgese, MDEmergency Medicine Physician1891769659
  3. Lorraine Chambers,, CRNACertified Registered Nurse Anesthetist1063595189
  4. Leonard Checchio, MD FACEPEmergency Medicine Physician1417921263
  5. Christopher Daly, MDEmergency Medicine Physician1174597926
  6. James Duckett, MDSpecialist1720161847

Verify William Sterious 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 MD072708L
    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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81% fewer Medicare Part D claims than the average emergency medicine physician in 2024

42 Medicare Part D claims for 33 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. William Sterious42
  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.

William Sterious among 3,911 emergency medicine physician records in Pennsylvania

William Sterious, 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 fileNo · 57% of these records are
  • Record last updated2026 · 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).

18 emergency medicine physician records list a practice address in Bryn Mawr

They are 18 of the 1,496 NPPES records with a practice address in Bryn Mawr, and 3,911 emergency medicine physician records in Pennsylvania.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Joshua Baron, D.O.Bryn Mawr, PA 190101033238480
  2. Stephen Borgese, MDBryn Mawr, PA 190101891769659
  3. Joshua Brown, DOBryn Mawr, PA 190101174904577
  4. Jennifer Campbell, D.O.Bryn Mawr, PA 190101174730501
  5. Leonard Checchio, MD FACEPBryn Mawr, PA 190101417921263
  6. Christopher Daly, MDBryn Mawr, PA 190101174597926
  7. Gregory Higbee, DOBryn Mawr, PA 190101306810098
  8. Amy Jones, MDBryn Mawr, PA 190101902211360

Common questions

What is William Sterious, MD's NPI number?

William Sterious, MD's National Provider Identifier (NPI) is 1801860663, issued on Feb 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Sterious, MD located?

The NPPES record lists a practice address at 130 South Bryn Mawr Avenue, Bryn Mawr, PA, 19010. Phone: (610) 526-3583. Providers update this record themselves, so call before visiting.

How can I verify William Sterious, MD's license?

NPPES lists Pennsylvania license number MD072708L, 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 William Sterious, MD prescribe under Medicare Part D?

In 2024, William Sterious, MD had 42 Medicare Part D claims for 33 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.