Donald Greco, MD - Medicare Emergency Medicine in Fullerton, CA

Donald Greco, MD is a medicare enrolled "Emergency Medicine" physician in Fullerton, California. He went to Saint Louis University School Of Medicine and graduated in 1996 and has 28 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice St Jude Emergency Medical Group Inc and his current practice location is 101 E Valencia Mesa, Em Dept, Fullerton, California. You can reach out to his office (for appointments etc.) via phone at (714) 992-3965.

Donald Greco is licensed to practice in California (license number A75373) 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 1922032739.

Contact Information

Donald Greco, MD
101 E Valencia Mesa, Em Dept,
Fullerton, CA 92835
(714) 992-3965
Not Available

Map and Direction




Physician's Profile

Full NameDonald Greco
GenderMale
SpecialityEmergency Medicine
Experience28 Years
Location101 E Valencia Mesa, Fullerton, 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:
  • Donald Greco attended and graduated from Saint Louis University School Of Medicine in 1996
  NPI Data:
  • NPI Number: 1922032739
  • Provider Enumeration Date: 07/10/2006
  • Last Update Date: 03/12/2009
  Medicare PECOS Information:
  • PECOS PAC ID: 3870495146
  • Enrollment ID: I20040126000836

Medical Identifiers

Medical identifiers for Donald Greco such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1922032739NPI-NPPES
A75373OtherCAANTHEM BLUE CROSS
00A753730OtherBLUE SHIELD
00A753730MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine A75373 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Jude Medical CenterFullerton, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
St Jude Emergency Medical Group Inc822492347914

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. Donald Greco allows following entities to bill medicare on his behalf.
Entity NameSt Jude Emergency Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1720190804
PECOS PAC ID: 8224923479
Enrollment ID: O20040217001064

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. Donald Greco 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
Donald Greco, MD
4401 W Memorial Rd, Suite 121,
Oklahoma City, OK 73134-1785

Ph: (405) 751-4664
Donald Greco, MD
101 E Valencia Mesa, Em Dept,
Fullerton, CA 92835

Ph: (714) 992-3965

Reviews and Comments


Emergency Medicine Doctors in Fullerton, CA

Iksoo Kang, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 101 E Valencia Mesa Dr, Em Dept, Fullerton, CA 92835
Phone: 714-992-3965    
Erwin K Song, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 101 E Valencia Mesa Dr, Em Dept, Fullerton, CA 92835
Phone: 714-992-3965    
Matthew Mckay, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 101 E Valencia Mesa Dr, Em Dept, Fullerton, CA 92835
Phone: 714-992-3965    
Timothy G Greco, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 101 E Valencia Mesa Dr, Em Dept, Fullerton, CA 92835
Phone: 714-992-3965    
Karl Feng, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 101 E Valencia Mesa Dr, Em Dept, Fullerton, CA 92835
Phone: 714-992-3965    
Andy D Tran, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2141 N Harbor Blvd Ste 25000, Fullerton, CA 92835
Phone: 714-626-8669    Fax: 714-626-8692
Dr. Jeremy Joseph Lins, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 101 E Valencia Mesa Dr, Fullerton, CA 92835
Phone: 714-871-3280    

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.

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