Nancy Gutierrez Rivera, MD - Medicare Internal Medicine in New Castle, DE

Nancy Gutierrez Rivera, MD is a medicare enrolled "Internal Medicine" physician in New Castle, Delaware. Her current practice location is 94 Christiana Rd, New Castle, Delaware. You can reach out to her office (for appointments etc.) via phone at (302) 327-7630.

Nancy Gutierrez Rivera is licensed to practice in Delaware (license number C1-0025553) 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 1467834812.

Contact Information

Nancy Gutierrez Rivera, MD
94 Christiana Rd,
New Castle, DE 19720-3118
(302) 327-7630
Not Available

Map and Direction




Physician's Profile

Full NameNancy Gutierrez Rivera
GenderFemale
SpecialityInternal Medicine
Location94 Christiana Rd, New Castle, Delaware
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1467834812
  • Provider Enumeration Date: 06/22/2015
  • Last Update Date: 04/04/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 1557617172
  • Enrollment ID: I20230301000000

Medical Identifiers

Medical identifiers for Nancy Gutierrez Rivera such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1467834812NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 155276 (California)Secondary
207R00000XInternal Medicine C1-0025553 (Delaware)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. Nancy Gutierrez Rivera allows following entities to bill medicare on her behalf.
Entity NameChristiana Care Health Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770568107
PECOS PAC ID: 9739097569
Enrollment ID: O20031201000477

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. Nancy Gutierrez Rivera 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
Nancy Gutierrez Rivera, MD
94 Christiana Rd,
New Castle, DE 19720-3118

Ph: (302) 327-7635
Nancy Gutierrez Rivera, MD
94 Christiana Rd,
New Castle, DE 19720-3118

Ph: (302) 327-7630

Reviews and Comments


Internal Medicine Doctors in New Castle, DE

Saranya Biswas, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 94 Christiana Rd, New Castle, DE 19720
Phone: 302-327-7630    Fax: 302-327-7635
Dr. Terri Steinberg, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1 Reads Way, Suite 200, New Castle, DE 19720
Phone: 302-327-3959    
Dr. Higinio Lopez, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1901 N Dupont Hwy, New Castle, DE 19720
Phone: 302-255-2935    Fax: 302-255-4478
Milagros Nunag,
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1901 N Dupont Hwy, New Castle, DE 19720
Phone: 302-255-9723    
Mr. Badrish Jayanti Patel, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2 Penns Way, Suite 407, New Castle, DE 19720
Phone: 302-613-5080    Fax: 302-328-7313

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.