Dr Geraldine Mercer, MD - Medicare Pathology in Morristown, NJ

Dr Geraldine Mercer, MD is a medicare enrolled "Pathology - Anatomic Pathology & Clinical Pathology" physician in Morristown, New Jersey. Her current practice location is 100 Madison Ave, Morristown, New Jersey. You can reach out to her office (for appointments etc.) via phone at (973) 971-5777.

Dr Geraldine Mercer is licensed to practice in New Jersey (license number 23MA05928800) 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 1588688352.

Contact Information

Dr Geraldine Mercer, MD
100 Madison Ave,
Morristown, NJ 07960-6136
(973) 971-5777
Not Available

Map and Direction




Physician's Profile

Full NameDr Geraldine Mercer
GenderFemale
SpecialityPathology - Anatomic Pathology & Clinical Pathology
Location100 Madison Ave, Morristown, New Jersey
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1588688352
  • Provider Enumeration Date: 07/26/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 1456543289
  • Enrollment ID: I20101012000070

Medical Identifiers

Medical identifiers for Dr Geraldine Mercer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1588688352NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207ZP0102XPathology - Anatomic Pathology & Clinical Pathology 23MA05928800 (New Jersey)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. Dr Geraldine Mercer allows following entities to bill medicare on her behalf.
Entity NameSummit Medical Group Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942254347
PECOS PAC ID: 5395642276
Enrollment ID: O20031218000011

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 Geraldine Mercer 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 Geraldine Mercer, MD
45 Runnymede Rd,
Chatham, NJ 07928-1331

Ph: (973) 701-1978
Dr Geraldine Mercer, MD
100 Madison Ave,
Morristown, NJ 07960-6136

Ph: (973) 971-5777

Reviews and Comments


Pathology Doctors in Morristown, NJ

Diana Sung, MD
Pathology
Medicare: Accepting Medicare Assignments
Practice Location: 100 Madison Avenue, Department Of Pathology, Morristown, NJ 07960
Phone: 973-971-5600    Fax: 973-290-7370
Dr. Robert Samuel Katz, M.D.
Pathology
Medicare: Not Enrolled in Medicare
Practice Location: 100 Madison Ave, Morristown, NJ 07960
Phone: 973-971-5097    Fax: 973-290-7370
Dr. Raimundo Gonzalez, M.D.
Pathology
Medicare: Not Enrolled in Medicare
Practice Location: 100 Madison Avenue, Morristown, NJ 07960
Phone: 973-971-5600    
Dr. Kathryn C Piotti, M.D.
Pathology
Medicare: Accepting Medicare Assignments
Practice Location: 100 Madison Ave, Morristown, NJ 07960
Phone: 973-971-5289    
Dr. Gordana Katava, DO
Pathology
Medicare: Accepting Medicare Assignments
Practice Location: 65 Madison Ave, Morristown, NJ 07960
Phone: 908-979-1010    
Dr. Baidarbhi Chakraborty, MD
Pathology
Medicare: Accepting Medicare Assignments
Practice Location: 100 Madison Avenue, Department Of Pathology, Morristown, NJ 07960
Phone: 973-971-5271    Fax: 973-270-7370
Dr. Hamsa Al-dulaimi, MD
Pathology
Medicare: Accepting Medicare Assignments
Practice Location: 100 Madison Ave, Morristown Memorial Hospital, Dept Of Pathology, Morristown, NJ 07960
Phone: 973-971-5600    Fax: 973-290-7370

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.