Marcie Amerstein, RD, LDN - Medicare Dietitian in Chalfont, PA

Marcie Amerstein, RD, LDN is a medicare enrolled "Dietitian, Registered" provider in Chalfont, Pennsylvania. Her current practice location is 700 Horizon Dr Ste 201, Chalfont, Pennsylvania. You can reach out to her office (for appointments etc.) via phone at (215) 453-2510.

Marcie Amerstein is licensed to practice in Pennsylvania (license number DN001426) 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 1548804347.

Contact Information

Marcie Amerstein, RD, LDN
700 Horizon Dr Ste 201,
Chalfont, PA 18914-3967
(215) 453-2510
(215) 822-4003

Map and Direction




Healthcare Provider's Profile

Full NameMarcie Amerstein
GenderFemale
SpecialityDietitian, Registered
Location700 Horizon Dr Ste 201, Chalfont, Pennsylvania
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1548804347
  • Provider Enumeration Date: 11/05/2019
  • Last Update Date: 11/05/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 8426488198
  • Enrollment ID: I20200420003128

Medical Identifiers

Medical identifiers for Marcie Amerstein such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548804347NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
133V00000XDietitian, Registered DN001426 (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. Marcie Amerstein allows following entities to bill medicare on her behalf.
Provider NameGrand View Hospital
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1588137525
PECOS PAC ID: 8022001924
Enrollment ID: O20190321000117

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. Marcie Amerstein 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
Marcie Amerstein, RD, LDN
Po Box 1111,
Harleysville, PA 19438-0907

Ph: (215) 453-4995
Marcie Amerstein, RD, LDN
700 Horizon Dr Ste 201,
Chalfont, PA 18914-3967

Ph: (215) 453-2510

Reviews and Comments


Dietitian, Registered in Chalfont, PA

Heather Pavlik, RDN
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 255 Walter Rd, Chalfont, PA 18914
Phone: 215-262-6547    
Anna Byrnes Wellness Llc
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 242 New Galena Rd, Chalfont, PA 18914
Phone: 215-512-8848    
Olivia Marie Napoleon, MS, RDN
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 110 Anthem Way, Chalfont, PA 18914
Phone: 267-371-7840    Fax: 484-848-5166
Rachel Lee,
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 114 Statesman Rd, Chalfont, PA 18914
Phone: 215-880-2386    
Anna Byrnes, MS, RDN, LDN
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 242 New Galena Rd, Chalfont, PA 18914
Phone: 215-512-8848    
Nourish & Liv Llc
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 110 Anthem Way, Chalfont, PA 18914
Phone: 267-371-7840    Fax: 484-848-5166

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.