Dr Robert W Orr, MD - Medicare Cardiovascular Disease (cardiology) in El Cajon, CA

Dr Robert W Orr, MD is a medicare enrolled "Internal Medicine - Cardiovascular Disease" physician in El Cajon, California. He graduated from medical school in 1984 and has 42 years of diverse experience with area of expertise as Cardiovascular Disease (cardiology). He is a member of the group practice Sherev Heart And Vascular Clinic Inc and his current practice location is 1380 El Cajon Blvd Ste 100, El Cajon, California. You can reach out to his office (for appointments etc.) via phone at (619) 867-0557.

Dr Robert W Orr is licensed to practice in California (license number A52221) 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 1598734550.

Contact Information

Dr Robert W Orr, MD
1380 El Cajon Blvd Ste 100,
El Cajon, CA 92020-5760
(619) 867-0557
(619) 867-0558

Map and Direction




Physician's Profile

Full NameDr Robert W Orr
GenderMale
SpecialityCardiovascular Disease (cardiology)
Experience42 Years
Location1380 El Cajon Blvd Ste 100, El Cajon, 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:
  • Dr Robert W Orr graduated from medical school in 1984
  NPI Data:
  • NPI Number: 1598734550
  • Provider Enumeration Date: 03/14/2006
  • Last Update Date: 06/16/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 8022041821
  • Enrollment ID: I20080307000368

Medical Identifiers

Medical identifiers for Dr Robert W Orr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1598734550NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0000XInternal Medicine - Cardiovascular Disease A52221 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Samuel Simmonds Memorial HospitalBarrow, AKHospital
Fairbanks Memorial HospitalFairbanks, AKHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sherev Heart And Vascular Clinic Inc72141596987

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 Robert W Orr allows following entities to bill medicare on his behalf.
Entity NameGraybill Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1891729745
PECOS PAC ID: 9335050517
Enrollment ID: O20040108000857

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 Robert W Orr 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 Robert W Orr, MD
1380 El Cajon Blvd Ste 212,
El Cajon, CA 92020-5760

Ph: (619) 867-0557
Dr Robert W Orr, MD
1380 El Cajon Blvd Ste 100,
El Cajon, CA 92020-5760

Ph: (619) 867-0557

Reviews and Comments


Internal Medicine Doctors in El Cajon, CA

Dr. Steven Golbus, MD
Cardiovascular Disease
Medicare: Not Enrolled in Medicare
Practice Location: 1457 E Madison Ave, El Cajon, CA 92019
Phone: 619-440-4591    
Lauren Cullen Vincent, M.D.
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 525 E Main St, El Cajon, CA 92020
Phone: 619-515-2498    
Genaro Fernandez, MD
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 1380 El Cajon Blvd Ste 100, El Cajon, CA 92020
Phone: 619-867-0557    Fax: 619-867-0558
Dr. David Frederick Polster, M.D.
Cardiovascular Disease
Medicare: Not Enrolled in Medicare
Practice Location: Volunteers In Medicine San Diego, 1457 W Madison Ave, El Cajon, CA 92019
Phone: 619-440-4591    Fax: 619-440-4944
Prachi Avinash Karnik, M.D.
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 1240 Broadway, El Cajon, CA 92021
Phone: 858-499-2600    Fax: 619-441-6349
Dimitri Atanasov Sherev, M.D.
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 1380 El Cajon Blvd Ste 100, El Cajon, CA 92020
Phone: 619-867-0557    Fax: 619-867-0558
Dr. Ali Delbakhsh, M.D.
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 300 S Pierce St, Suite 102, El Cajon, CA 92020
Phone: 619-668-4700    Fax: 619-668-0049

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.