Dr Marci Lynn Drees, MD - Medicare Infectious Disease in Smyrna, DE

Dr Marci Lynn Drees, MD is a medicare enrolled "Internal Medicine - Infectious Disease" physician in Smyrna, Delaware. She went to University Of Chicago, Pritzker School Of Medicine and graduated in 1998 and has 26 years of diverse experience with area of expertise as Infectious Disease. She is a member of the group practice Christiana Care Health Services Inc and her current practice location is 100 Sunnyside Rd, Smyrna, Delaware. You can reach out to her office (for appointments etc.) via phone at (302) 653-1900.

Dr Marci Lynn Drees is licensed to practice in Delaware (license number C1-0008371) 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 1700971827.

Contact Information

Dr Marci Lynn Drees, MD
100 Sunnyside Rd,
Smyrna, DE 19977-1752
(302) 653-1900
(302) 653-1901

Map and Direction




Physician's Profile

Full NameDr Marci Lynn Drees
GenderFemale
SpecialityInfectious Disease
Experience26 Years
Location100 Sunnyside Rd, Smyrna, 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:
  • Dr Marci Lynn Drees attended and graduated from University Of Chicago, Pritzker School Of Medicine in 1998
  NPI Data:
  • NPI Number: 1700971827
  • Provider Enumeration Date: 10/04/2006
  • Last Update Date: 02/29/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 3779564042
  • Enrollment ID: I20070906000831

Medical Identifiers

Medical identifiers for Dr Marci Lynn Drees such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1700971827NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RI0200XInternal Medicine - Infectious Disease C1-0008371 (Delaware)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Christiana Care Health Services Inc97390975691265

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. Dr Marci Lynn Drees allows following entities to bill medicare on her behalf.
Entity NameChristiana Care Health Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770568107
PECOS PAC ID: 9739097569
Enrollment ID: O20031201000477
Entity NameChristiana Care Health Services Inc
Entity TypePart B Supplier - Hospital Department(s)
Entity IdentifiersNPI Number: 1760811681
PECOS PAC ID: 9739097569
Enrollment ID: O20150120001440

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. Dr Marci Lynn Drees 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
Dr Marci Lynn Drees, MD
4755 Ogletown-stanton Rd, Suite 2e70,
Newark, DE 19718

Ph: (302) 733-5602
Dr Marci Lynn Drees, MD
100 Sunnyside Rd,
Smyrna, DE 19977-1752

Ph: (302) 653-1900

Reviews and Comments


Internal Medicine Doctors in Smyrna, DE

Dr. Nazia Hasan, MD
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 51 Deak Dr, Smyrna, DE 19977
Phone: 302-653-1281    
Dr. Mohammad Haque, M.D.
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 100 Sunnyside Rd, Smyrna, DE 19977
Phone: 302-653-8556    
Temitope Olajumoke Lawrence-bello, MD
Infectious Disease
Medicare: Medicare Enrolled
Practice Location: 100 S Main St Ste 207, Smyrna, DE 19977
Phone: 302-659-4490    Fax: 302-659-4495
Mr. Rufino V Rosal, MD
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 38 Deak Dr, Smyrna, DE 19977
Phone: 302-261-5600    Fax: 302-653-9563
Mrs. Blanca N. Ocampo-lim, M.D.
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 38 Deak Dr, Smyrna, DE 19977
Phone: 302-261-5600    Fax: 302-653-9563
Dr. Arlo Courter, M.D.
Infectious Disease
Medicare: Not Enrolled in Medicare
Practice Location: 100 Sunnyside Rd, Smyrna, DE 19977
Phone: 302-653-8556    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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