STEPHEN FRAZIER WETHERILL (M.D.) – Internal Medicine Physician, NPI 1841280914

Internal Medicine Physician

STEPHEN FRAZIER WETHERILL (M.D.) is a healthcare provider. based in Wilmington, Delaware. specializing in Internal Medicine Physician. They hold the professional credentials M.D.. They hold a License No. C10000909 (DE). The NPI Number for STEPHEN FRAZIER WETHERILL (M.D.) is 1841280914

Main info

Male

Sole Proprietor

55 Years Of Experience

Accepts Medicare Assignment

Name

STEPHEN FRAZIER WETHERILL (M.D.)

NPI

1841280914

Phone

(302) 478-3700

Address

2700 SILVERSIDE RD

Enumeration Date

28 October 2005

Last Update Date

2 August 2018

Doctor Profile

Medical School Name

JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE

Secondary Phone

3024284410

Graduation Year

1971 (55 years ago)

PAC ID

1355415886

Group Practice PAC ID

9739097569

Professional Enrollment ID

I20080801000204

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience59

Completeness75

Years active:20State licenses:1Digital endpointsOther names

Provider Addresses for STEPHEN FRAZIER WETHERILL (M.D.)

2700 SILVERSIDE RD
SUITE 4
WILMINGTON, DE 198103719
Phone: (302) 478-3700
Fax: (302) 478-4444
Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 19810)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 9739097569View full group profile

Name	Specialty	State
KATHY ELAINE GALLAGHER (APN)	-	DE
MICHAELA T. RIORDAN	-	DE
PAUL C ANDERSON (MD)	-	DE
DR. ANITA OTT (DO)	-	PA
DR. AZITA RAVANBAKHSH (M.D)	Internal Medicine	DE
CHRISTINE M. KOENIGBAUER (PA-C)	Physician Assistant	DE
AMY SUSAN BLAKE (FNP-BC)	Nurse Practitioner	PA
DR. FAUZIA KHALID BUTT (MD)	General Surgery	IL
DR. THOMAS KAYSEE CHACKO (M.D.)	Diagnostic Radiology	NY
DR. DINESH KOMMAREDDY (MD)	Internal Medicine	NY

Reviews

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Frequently asked questions

How do payers reference STEPHEN FRAZIER WETHERILL (M.D.)?

For STEPHEN FRAZIER WETHERILL (M.D.), use NPI 1841280914 as the unique 10-digit identifier.

Is STEPHEN FRAZIER WETHERILL (M.D.) shown as active in public data?

Registry records indicate STEPHEN FRAZIER WETHERILL (M.D.) maintains an active NPI.

How would a patient describe STEPHEN FRAZIER WETHERILL (M.D.)'s focus?

For STEPHEN FRAZIER WETHERILL (M.D.), the primary taxonomy reads as Internal Medicine Physician. Clinical services aligned with this taxonomy classification.

What practice footprint exists for STEPHEN FRAZIER WETHERILL (M.D.)?

Travel planning: use Wilmington, Delaware as the reference point for STEPHEN FRAZIER WETHERILL (M.D.), then confirm.

What does 2 location(s) imply?

2 practice locations appear in the available data.