Dr Kara Villareal, MD - Medicare General Surgery in Phoenix, AZ

Dr Kara Villareal, MD is a medicare enrolled "Surgery" physician in Phoenix, Arizona. She went to University Of Arizona College Of Medicine and graduated in 1990 and has 34 years of diverse experience with area of expertise as General Surgery. She is a member of the group practice North Valley Surgical Associates, Pc and her current practice location is 3815 E Bell Rd, Suite 2200, Phoenix, Arizona. You can reach out to her office (for appointments etc.) via phone at (602) 995-0822.

Dr Kara Villareal is licensed to practice in Arizona (license number 27026) 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 1104826114.

Contact Information

Dr Kara Villareal, MD
3815 E Bell Rd, Suite 2200,
Phoenix, AZ 85032-2122
(602) 995-0822
(602) 995-0825

Map and Direction




Physician's Profile

Full NameDr Kara Villareal
GenderFemale
SpecialityGeneral Surgery
Experience34 Years
Location3815 E Bell Rd, Phoenix, Arizona
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 Kara Villareal attended and graduated from University Of Arizona College Of Medicine in 1990
  NPI Data:
  • NPI Number: 1104826114
  • Provider Enumeration Date: 08/01/2005
  • Last Update Date: 01/06/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 0547499618
  • Enrollment ID: I20140212001821

Medical Identifiers

Medical identifiers for Dr Kara Villareal such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1104826114NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery 27026 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Arrowhead HospitalGlendale, AZHospital
John C. Lincoln North Mountain HospitalPhoenix, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
North Valley Surgical Associates, Pc78109744173

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 Kara Villareal allows following entities to bill medicare on her behalf.
Entity NameNorth Valley Surgical Associates, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407801525
PECOS PAC ID: 7810974417
Enrollment ID: O20040701000851

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 Kara Villareal 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 Kara Villareal, MD
3815 E Bell Rd, Suite 2200,
Phoenix, AZ 85032-2122

Ph: (602) 995-0822
Dr Kara Villareal, MD
3815 E Bell Rd, Suite 2200,
Phoenix, AZ 85032-2122

Ph: (602) 995-0822

Reviews and Comments


Surgery Doctors in Phoenix, AZ

Dr. Michael J Stumpf, D.O.
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Phone: 844-436-7874    Fax: 877-828-6834
Dr. Owen Thomas Mccabe, M.D.
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Phone: 602-344-5011    
Ms. Kathleen Dolores Van Leeuwen, MD
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Phone: 602-933-0016    Fax: 602-933-4309
Charles E Castillo, MD
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Practice Location: 2320 N 3rd St, Phoenix, AZ 85004
Phone: 602-340-0201    Fax: 602-340-0367
Dr. Jeromy Brink, MD
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Phone: 602-277-7430    Fax: 602-279-5333
Gaby A P Iskander, MD
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Practice Location: 2601 E Roosevelt St, Phoenix, AZ 85008
Phone: 602-344-5011    
Yafei Ouyang, MD
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Medicare: Medicare Enrolled
Practice Location: 1441 N 12th St Fl 1, Phoenix, AZ 85006
Phone: 602-521-5981    

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.