Dr Maria Ana Villanueva Valencia, MD - Medicare Internal Medicine in Bear, DE

Dr Maria Ana Villanueva Valencia, MD is a medicare enrolled "Internal Medicine" physician in Bear, Delaware. She graduated from medical school in 2005 and has 19 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice United Medical Clinic, Llc and her current practice location is 121 Becks Woods Dr Ste 100, Bear, Delaware. You can reach out to her office (for appointments etc.) via phone at (302) 261-5600.

Dr Maria Ana Villanueva Valencia is licensed to practice in Delaware (license number C1-0009803) 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 1073765905.

Contact Information

Dr Maria Ana Villanueva Valencia, MD
121 Becks Woods Dr Ste 100,
Bear, DE 19701-3853
(302) 261-5600
(302) 836-4302

Map and Direction




Physician's Profile

Full NameDr Maria Ana Villanueva Valencia
GenderFemale
SpecialityInternal Medicine
Experience19 Years
Location121 Becks Woods Dr Ste 100, Bear, Delaware
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 Maria Ana Villanueva Valencia graduated from medical school in 2005
  NPI Data:
  • NPI Number: 1073765905
  • Provider Enumeration Date: 10/22/2008
  • Last Update Date: 04/10/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 1456522119
  • Enrollment ID: I20110929000313

Medical Identifiers

Medical identifiers for Dr Maria Ana Villanueva Valencia such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1073765905NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine C1-0009803 (Delaware)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Christiana HospitalNewark, DEHospital
Pennsylvania HospitalPhiladelphia, PAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
United Medical Clinic, Llc640603996510

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 Maria Ana Villanueva Valencia allows following entities to bill medicare on her behalf.
Entity NameUnited Medical Clinic, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1396046108
PECOS PAC ID: 6406039965
Enrollment ID: O20110322000499
Entity NameUnited Medical Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346619004
PECOS PAC ID: 8325062144
Enrollment ID: O20160719001575

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 Maria Ana Villanueva Valencia 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 Maria Ana Villanueva Valencia, MD
121 Becks Woods Dr Ste 100,
Bear, DE 19701-3853

Ph: (302) 261-5600
Dr Maria Ana Villanueva Valencia, MD
121 Becks Woods Dr Ste 100,
Bear, DE 19701-3853

Ph: (302) 261-5600

Reviews and Comments


Internal Medicine Doctors in Bear, DE

Dr. Shayasta Shaheen Mufti,
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1227 King James Ct, Bear, DE 19701
Phone: 813-420-8756    
Dr. Yuanyuan Zhang, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 121 Becks Woods Dr, Suite 200, Bear, DE 19701
Phone: 302-834-7676    Fax: 302-834-9202
Rene O. Badillo, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 121 Becks Woods Dr, Suite 100, Bear, DE 19701
Phone: 302-261-5600    Fax: 302-836-4302
Qayyum Nazar, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1993 Pulaski Hwy, Bear, DE 19701
Phone: 302-838-3100    Fax: 667-215-0937
Dr. Mark Zweben, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 121 Becks Woods Dr, Suite 200, Bear, DE 19701
Phone: 302-834-7676    Fax: 302-834-9202
Conswalla U Shavers, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 207 Hazel Dr, Bear, DE 19701
Phone: 267-975-9571    

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.