NPPES file of Aug 9, 2026

Brian William Stephenson, D.O.

Internal Medicine Physician · Darby, PA

Brian William Stephenson, D.O. is an internal medicine physician with a practice address in Darby, Pennsylvania, and NPI 1376805366, issued on Jun 14, 2012. Check the license (Pennsylvania OS017107, 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
1376805366
Name
Brian William Stephenson
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
OS017107 PA
OT014507 PA
Self-reported in NPPES; status is on the state search
Practice location
1500 Lansdowne Ave, Darby, PA 19023
Phone
(610) 237-4000
Enumerated
Jun 14, 2012
Record last updated
Nov 13, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190903001418); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2012
Telehealth
Offers telehealth (CMS)
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 1500 Lansdowne Ave

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

  1. Mubarak AbdallaStudent in an Organized Health Care Education/Training Program1568045425
  2. Abul Hasan Shadali Abdul KhaderStudent in an Organized Health Care Education/Training Program1356131676
  3. Aisha Abdul Sattar, MDHospitalist Physician1841872280
  4. Reshma Abey, MDStudent in an Organized Health Care Education/Training Program1164362992
  5. Maham AfzalStudent in an Organized Health Care Education/Training Program1831032945
  6. Joshika Agarwal, MDStudent in an Organized Health Care Education/Training Program1598469108

Verify Brian William Stephenson 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 OS017107
    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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78% fewer Medicare Part D claims than the average internal medicine physician in 2024

711 Medicare Part D claims for 185 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 69% of claims.

  1. Brian Stephenson711
  2. Specialty average3,176

Most prescribed

  1. Trelegy Ellipta102 claims
  2. Albuterol Sulfate Hfa98 claims
  3. Anoro Ellipta85 claims
  4. Azelastine Hcl50 claims
  5. Stiolto Respimat27 claims
  6. Symbicort27 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.

Industry payments in 2024: $60.94

3 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brian Stephenson$60.94
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. North Carolina MG LLCRaleigh, NC

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

Brian William Stephenson among 7,300 internal medicine physician records in Pennsylvania

Brian William Stephenson, D.O. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 55% of them.

  • NPI issued2012 · 55% of these records are older, 43% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2012 · median 2008 among the 4,208 with a school on file
  • Record last updated2015 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 internal medicine physician records list a practice address in Darby

They are 32 of the 465 NPPES records with a practice address in Darby, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mohammad Alauddin, MDDarby, PA 190231376773945
  2. Ofelia Bacani, MDCollingdale, PA 190231326032087
  3. Mihaela Cupesi, M.D.Darby, PA 190231144536699
  4. Meghana Dhamdhere, MDDarby, PA 190231437462710
  5. Celsus Ebba, M.D.Darby, PA 190231114055027
  6. Douglas Keagle, D.O.Darby, PA 190231699780023
  7. Herman McGill, MDCollingdale, PA 190231558443283
  8. Abha Patel, D.O.Darby, PA 190231336428093

Common questions

What is Brian William Stephenson, D.O.'s NPI number?

Brian William Stephenson, D.O.'s National Provider Identifier (NPI) is 1376805366, issued on Jun 14, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Brian William Stephenson, D.O. located?

The NPPES record lists a practice address at 1500 Lansdowne Ave, Darby, PA, 19023. Phone: (610) 237-4000. Providers update this record themselves, so call before visiting.

How can I verify Brian William Stephenson, D.O.'s license?

NPPES lists Pennsylvania license number OS017107, 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 Brian William Stephenson, D.O. prescribe under Medicare Part D?

In 2024, Brian William Stephenson, D.O. had 711 Medicare Part D claims for 185 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.