Peter Stuart Downey, MD - Medicare Cardiac Surgery in Los Angeles, CA

Peter Stuart Downey, MD is a medicare enrolled "Thoracic Surgery (cardiothoracic Vascular Surgery)" physician in Los Angeles, California. He graduated from medical school in 2010 and has 14 years of diverse experience with area of expertise as Cardiac Surgery. He is a member of the group practice The Regents Of The University Of California and his current practice location is 100 Ucla Medical Plaza Suite 630, Los Angeles, California. You can reach out to his office (for appointments etc.) via phone at (310) 983-3323.

Peter Stuart Downey is licensed to practice in California (license number A146940) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1417272683.

Contact Information

Peter Stuart Downey, MD
100 Ucla Medical Plaza Suite 630,
Los Angeles, CA 90095-3733
(310) 983-3323
Not Available

Map and Direction




Physician's Profile

Full NamePeter Stuart Downey
GenderMale
SpecialityCardiac Surgery
Experience14 Years
Location100 Ucla Medical Plaza Suite 630, Los Angeles, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Peter Stuart Downey graduated from medical school in 2010
  NPI Data:
  • NPI Number: 1417272683
  • Provider Enumeration Date: 03/31/2010
  • Last Update Date: 07/13/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2860729977
  • Enrollment ID: I20230531001852

Medical Identifiers

Medical identifiers for Peter Stuart Downey such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1417272683NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) 04-43788 (Kansas)Secondary
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) A146940 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ronald Reagan Ucla Medical CenterLos angeles, CAHospital
University Of Kansas HospitalKansas city, KSHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
The Regents Of The University Of California387057357923

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. Peter Stuart Downey allows following entities to bill medicare on his behalf.
Entity NameThe Regents Of The University Of California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1912963232
PECOS PAC ID: 3870573579
Enrollment ID: O20040722001316

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. Peter Stuart Downey 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
Peter Stuart Downey, MD
5767 W Century Blvd Ste 400,
Los Angeles, CA 90045-5631

Ph: () -
Peter Stuart Downey, MD
100 Ucla Medical Plaza Suite 630,
Los Angeles, CA 90095-3733

Ph: (310) 983-3323

Reviews and Comments


Thoracic Surgery (Cardiothoracic Vascular Surgery) Doctors in Los Angeles, CA

Asher Weisberg, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Medicare Enrolled
Practice Location: 127 S San Vicente Blvd Ste A3100, Los Angeles, CA 90048
Phone: 310-423-3851    Fax: 310-423-0127
Dr. Jack Sun, MD, MSC
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 1520 San Pablo St, Los Angeles, CA 90033
Phone: 323-442-5907    
Dr. Sanjeet Girish Patel, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 1520 San Pablo St Ste 4300, Los Angeles, CA 90033
Phone: 323-442-5849    
Dr. Wen Cheng, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 8700 Beverly Blvd, Los Angeles, CA 90048
Phone: 310-423-3851    Fax: 310-423-0127
Thomas A. Pfeffer, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Medicare Enrolled
Practice Location: 4733 W Sunset Blvd, Los Angeles, CA 90027
Phone: 323-783-4011    
Dr. Jonathan Aaron Praeger, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 1520 San Pablo St Ste 4300, Los Angeles, CA 90033
Phone: 323-442-5849    
Dr. Luke Mckee Wiggins, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 4650 W Sunset Blvd # Ms 66, Los Angeles, CA 90027
Phone: 323-361-5595    

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.