Marianne Theresa Ritchie, MD - Medicare Internal Medicine in Phila, PA

Marianne Theresa Ritchie, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Phila, Pennsylvania. Her current practice location is 132 S. 10th Street, 480 Main Bldg., Phila, Pennsylvania. You can reach out to her office (for appointments etc.) via phone at (215) 955-8900.

Marianne Theresa Ritchie is licensed to practice in Pennsylvania (license number MD026713E) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1902984255.

Contact Information

Marianne Theresa Ritchie, MD
132 S. 10th Street, 480 Main Bldg.,
Phila, PA 19107
(215) 955-8900
(215) 955-5245



Physician's Profile

Full NameMarianne Theresa Ritchie
GenderFemale
SpecialityInternal Medicine - Gastroenterology
Location132 S. 10th Street, Phila, Pennsylvania
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1902984255
  • Provider Enumeration Date: 11/02/2006
  • Last Update Date: 01/22/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 8123018694
  • Enrollment ID: I20040517000211

Medical Identifiers

Medical identifiers for Marianne Theresa Ritchie such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1902984255NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology MD026713E (Pennsylvania)Primary

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. Marianne Theresa Ritchie allows following entities to bill medicare on her behalf.
Entity NameJefferson University Physicians
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1326093675
PECOS PAC ID: 7911819180
Enrollment ID: O20040225000232

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› Verified 1 days ago

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. Marianne Theresa Ritchie 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
Marianne Theresa Ritchie, MD
132 S. 10th Street, 480 Main Bldg.,
Phila, PA 19107

Ph: (215) 955-8900
Marianne Theresa Ritchie, MD
132 S. 10th Street, 480 Main Bldg.,
Phila, PA 19107

Ph: (215) 955-8900

News Archive

Merck enrolls first patient in reformulated raltegravir Phase 3 trial for treatment of HIV-1 infection

Merck, known as MSD outside the United States and Canada, today announced that the first patient has been enrolled in the company's global Phase 3 clinical trial, ONCEMRK.

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A new study may alleviate concerns regarding increased cancer risk for patients undergoing spinal fusion surgery with recombinant human bone morphogenetic protein (rhBMP). The study appears in November 15 issue of Spine, published by Wolters Kluwer.

Expanding access to health insurance may not inflate ICU usage in Massachusetts, shows study

A multi-institution study led by researchers at the Perelman School of Medicine at the University of Pennsylvania has found that increasing the number of insured patients is not associated with higher intensive care unit (ICU) usage in Massachusetts.

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Vivolux AB, a drug discovery company specialized in cancer treatment, announced today that the FDA has granted clearance to proceed with VLX600 into the clinical phase I/II. VLX600 is one of the company's promising projects, and which was recently published in the journal Nature Communications.

Read more News

› Verified 1 days ago


Internal Medicine Doctors in Phila, PA

Dr. Robert Shore, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 7602 Central Ave, Stapeley Bldg Suite 101, Phila, PA 19111
Phone: 215-969-2900    Fax: 215-969-1856
Christopher James Adkins, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 132 S. 10th Street, 480 Main Building, Phila, PA 19107
Phone: 215-955-8900    Fax: 215-955-5245
Dr. Thomas J Scheuerman, DO
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 1411 Wolf St, Phila, PA 19145
Phone: 215-334-8780    Fax: 215-334-1086
Ruchika Patel, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 5501 Old York Rd, Korman Bldg Suite 103, Phila, PA 19141
Phone: 215-456-7380    Fax: 215-456-3898
Dr. Efua Asamoah-odei, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 227 N Broad St Ste 301, Phila, PA 19107
Phone: 215-762-7785    Fax: 215-568-6007
Ivan Rudolph, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 132 S 10th St, 480 Main Building, Phila, PA 19107
Phone: 215-955-8900    Fax: 215-955-5245
Dr. Remigio Victor Boccio, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 3900 Woodland Ave, Gen Med-111, Phila, PA 19104
Phone: 215-823-4133    

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