Mary-stewart Willsie, DO - Medicare Emergency Medicine in Newark, DE

Mary-stewart Willsie, DO is a medicare enrolled "Emergency Medicine" physician in Newark, Delaware. She went to Kansas City University Of Physicians And Surgeons and graduated in 2009 and has 15 years of diverse experience with area of expertise as Emergency Medicine. She is a member of the group practice Main Line Healthcare and her current practice location is 4755 Ogletown Stanton Rd, Newark, Delaware. You can reach out to her office (for appointments etc.) via phone at (130) 273-3100.

Mary-stewart Willsie is licensed to practice in Delaware (license number C7-0004280) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1780818377.

Contact Information

Mary-stewart Willsie, DO
4755 Ogletown Stanton Rd,
Newark, DE 19718-0001
(130) 273-3100
Not Available



Physician's Profile

Full NameMary-stewart Willsie
GenderFemale
SpecialityEmergency Medicine
Experience15 Years
Location4755 Ogletown Stanton Rd, Newark, Delaware
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mary-stewart Willsie attended and graduated from Kansas City University Of Physicians And Surgeons in 2009
  NPI Data:
  • NPI Number: 1780818377
  • Provider Enumeration Date: 05/11/2009
  • Last Update Date: 07/25/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 4183856164
  • Enrollment ID: I20140627001532

Medical Identifiers

Medical identifiers for Mary-stewart Willsie such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1780818377NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine C7-0004280 (Delaware)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Main Line Hospital LankenauWynnewood, PAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Main Line Healthcare1951215201894

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Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Mary-stewart Willsie allows following entities to bill medicare on her behalf.
Entity NameMain Line Healthcare
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922077643
PECOS PAC ID: 1951215201
Enrollment ID: O20040308000373

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Entity NameEmergency Care Services Of Pennsylvania Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1114955010
PECOS PAC ID: 1759301799
Enrollment ID: O20051206000046

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Entity NameProspect Health Access Network Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1568819084
PECOS PAC ID: 5698065142
Enrollment ID: O20160613000737

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Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mary-stewart Willsie is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Mary-stewart Willsie, DO
4755 Ogletown Stanton Rd,
Newark, DE 19718-0001

Ph: (130) 273-3100
Mary-stewart Willsie, DO
4755 Ogletown Stanton Rd,
Newark, DE 19718-0001

Ph: (130) 273-3100

News Archive

Novel drug combination discovered to induce high rates of human beta cell proliferation

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Epic Imaging recently received a 100 percent score on its yearly American College of Radiology Mammography Quality Standards Act inspection.

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Dr. Neri Laufer, from the Hadassah University Hospital, Jerusalem, Israel, told the conference that his team's work to identify a specific gene expression profile linked to later fertility would help understanding of the ageing process, as well as enabling the development of better treatments for infertility in older patients.

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Caring for a husband or wife with cancer significantly diminishes family income, according to researchers from the University of Georgia Terry College of Business, who tracked changes in employment and income among working-age couples in Canada.

Read more News

› Verified 8 days ago


Emergency Medicine Doctors in Newark, DE

Dr. Sepehr Sedigh Haghighat, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4755 Ogletown Stanton Rd, Newark, DE 19718
Phone: 302-733-3901    
Paul C Anderson, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4755 Ogeltown Stanton Road, Newark, DE 19718
Phone: 302-733-1000    Fax: 302-733-1633
Valerie Ann Cohen, D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4755 Ogletown Stanton Rd, Newark, DE 19718
Phone: 302-623-4050    
Brian E Burgess, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4755 Ogletown Stanton Road, Newark, DE 19718
Phone: 302-733-1000    Fax: 302-733-1633
Kristina Louise Stransky, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4755 Ogletown Stanton Rd, Newark, DE 19718
Phone: 302-733-1042    
Dr. John Thomas Powell, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: Christiana Hospital Academic Affairs, Suite 2a00, Newark, DE 19718
Phone: 302-733-1557    
Dr. Jennifer Terrano Mink, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4755 Ogletown Stanton Rd, Christiana Hospital C/o Emergency Medicine Suite 1071, Newark, DE 19718
Phone: 302-733-1840    Fax: 302-733-1633

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