Marianne Ruby, MD - Medicare Obstetrics/gynecology in Philadelphia, PA

Marianne Ruby, MD is a medicare enrolled "Obstetrics & Gynecology - Gynecology" physician in Philadelphia, Pennsylvania. She went to Emory University School Of Medicine and graduated in 1975 and has 49 years of diverse experience with area of expertise as Obstetrics/gynecology. Her current practice location is 1015 Chestnut St Ste 601, Suite 601, Philadelphia, Pennsylvania. You can reach out to her office (for appointments etc.) via phone at (215) 923-1112.

Marianne Ruby is licensed to practice in Pennsylvania (license number MD018446E) and she also participates in the medicare program. She may accept medicare assignments (which means she may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and her NPI Number is 1356433528.

Contact Information

Marianne Ruby, MD
1015 Chestnut St Ste 601, Suite 601,
Philadelphia, PA 19107-4306
(215) 923-1112
(215) 923-3344

Map and Direction




Physician's Profile

Full NameMarianne Ruby
GenderFemale
SpecialityObstetrics/gynecology
Experience49 Years
Location1015 Chestnut St Ste 601, Philadelphia, Pennsylvania
Accepts Medicare AssignmentsMay be. She may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Marianne Ruby attended and graduated from Emory University School Of Medicine in 1975
  NPI Data:
  • NPI Number: 1356433528
  • Provider Enumeration Date: 09/28/2006
  • Last Update Date: 03/14/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 5597713297
  • Enrollment ID: I20050110000632

Medical Identifiers

Medical identifiers for Marianne Ruby such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1356433528NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VE0102XObstetrics & Gynecology - Reproductive Endocrinology MD018446E (Pennsylvania)Secondary
207VG0400XObstetrics & Gynecology - Gynecology MD018446E (Pennsylvania)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Thomas Jefferson University HospitalPhiladelphia, PAHospital
Pennsylvania HospitalPhiladelphia, PAHospital

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 Ruby allows following entities to bill medicare on her behalf.
Entity NameMarianne Ruby Md Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700133501
PECOS PAC ID: 5698923480
Enrollment ID: O20120920000240

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 Ruby 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 Ruby, MD
1015 Chestnut St Ste 601, Suite 601,
Philadelphia, PA 19107-4306

Ph: (215) 923-1112
Marianne Ruby, MD
1015 Chestnut St Ste 601, Suite 601,
Philadelphia, PA 19107-4306

Ph: (215) 923-1112

Reviews and Comments


Obstetrics & Gynecology Doctors in Philadelphia, PA

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Abike T James, MD
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Mathew N Beshara, MD
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Phone: 215-662-6035    Fax: 215-349-5228
Bernadette C Wheeler, MD
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Practice Location: 3400 Spruce Street, 1 West Gates, Philadelphia, PA 19104
Phone: 215-662-2730    Fax: 215-349-5224

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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.