Dr Melissa Ann Diener, MD - Medicare Gastroenterology in Sewell, NJ

Dr Melissa Ann Diener, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Sewell, New Jersey. She went to New York University School Of Medicine and graduated in 2004 and has 22 years of diverse experience with area of expertise as Gastroenterology. She is a member of the group practice Advocare, Llc and her current practice location is 239 Hurffville Crosskeys Rd Ste 490, Sewell, New Jersey. You can reach out to her office (for appointments etc.) via phone at (856) 237-8045.

Dr Melissa Ann Diener is licensed to practice in New Jersey (license number 25MA09438500) 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 1316106347.

Contact Information

Dr Melissa Ann Diener, MD
239 Hurffville Crosskeys Rd Ste 490,
Sewell, NJ 08080-4013
(856) 237-8045
(856) 237-8047

Map and Direction




Physician's Profile

Full NameDr Melissa Ann Diener
GenderFemale
SpecialityGastroenterology
Experience22 Years
Location239 Hurffville Crosskeys Rd Ste 490, Sewell, New Jersey
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 Melissa Ann Diener attended and graduated from New York University School Of Medicine in 2004
  NPI Data:
  • NPI Number: 1316106347
  • Provider Enumeration Date: 06/05/2008
  • Last Update Date: 03/02/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 9335365204
  • Enrollment ID: I20140730000139

Medical Identifiers

Medical identifiers for Dr Melissa Ann Diener such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1316106347NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 25MA09438500 (New Jersey)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Virtua West Jersey HospitalsVoorhees, NJHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Advocare, Llc3678562188330

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 Melissa Ann Diener allows following entities to bill medicare on her behalf.
Entity NameAdvocare , Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770538696
PECOS PAC ID: 3678562188
Enrollment ID: O20040510001217
Entity NameAllied Digestive Health Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265831259
PECOS PAC ID: 5991027583
Enrollment ID: O20141210001569

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 Melissa Ann Diener 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 Melissa Ann Diener, MD
301 Lippincott Dr Ste 410,
Marlton, NJ 08053-4197

Ph: (856) 237-8045
Dr Melissa Ann Diener, MD
239 Hurffville Crosskeys Rd Ste 490,
Sewell, NJ 08080-4013

Ph: (856) 237-8045

Reviews and Comments


Internal Medicine Doctors in Sewell, NJ

Dr. Janet Fontanella, DO
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Medicare: Medicare Enrolled
Practice Location: 211 County House Rd, Sewell, NJ 08080
Phone: 856-401-7660    
Dr. Lisa Carlene Dimedio, D.O.
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Practice Location: 354 Hurffville Crosskeys Rd Bldg 2, Sewell, NJ 08080
Phone: 844-542-2273    
Dr. Zachary Louis French, MD
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Phone: 856-557-7900    
Dr. Anthony Pool Scarpaci, M.D.
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Practice Location: 900 Medical Center Dr Ste 200, Sewell, NJ 08080
Phone: 856-557-7900    
Dr. Carlos A Obregon, D.O.
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Medicare: Accepting Medicare Assignments
Practice Location: 100a Kings Way West, Sewell, NJ 08080
Phone: 856-218-8080    Fax: 856-218-8070
Dr. Jennifer Megan Lecomte, DO
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Medicare: Accepting Medicare Assignments
Practice Location: 1474 Tanyard Road, Suite C100, Sewell, NJ 08080
Phone: 855-932-7476    Fax: 856-566-6300
Dr. Sharan Parikh, DO
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Medicare: Accepting Medicare Assignments
Practice Location: 1 Plaza Dr Ste 103, Sewell, NJ 08080
Phone: 856-642-2133    Fax: 856-642-2134

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.