Gregory Oliva, - Medicare Emergency Medicine in Aventura, FL

  1. Home
  2. Emergency Medicine
  3. FL
  4. Aventura
Gregory Oliva, is a medicare enrolled "Emergency Medicine" physician in Aventura, Florida. He graduated from medical school in 2022 and has 4 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice The Hospital Of Central Connecticut At New Britain General And Bradley, Emergency Medicine Services Of Fl Llc, Hartford Hospital and his current practice location is 20900 Biscayne Blvd, Aventura, Florida. You can reach out to his office (for appointments etc.) via phone at (305) 682-7000.

Gregory Oliva is licensed to practice in Florida (license number OS23398) 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 1619619020.

Contact Information

Gregory Oliva,
20900 Biscayne Blvd,
Aventura, FL 33180-1407
(305) 682-7000
Not Available

Map and Direction




Physician's Profile

Full NameGregory Oliva
GenderMale
SpecialityEmergency Medicine
Experience4 Years
Location20900 Biscayne Blvd, Aventura, Florida
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:
  • Gregory Oliva graduated from medical school in 2022
  NPI Data:
  • NPI Number: 1619619020
  • Provider Enumeration Date: 04/07/2022
  • Last Update Date: 07/14/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 7719496553
  • Enrollment ID: I20250603001472

Medical Identifiers

Medical identifiers for Gregory Oliva such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1619619020NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine OS23398 (Florida)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Hospital Of Central Connecticut, TheNew britain, CTHospital
Hartford HospitalHartford, CTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
The Hospital Of Central Connecticut At New Britain General And Bradley6507776564396
Emergency Medicine Services Of Fl Llc8426413931686
Hartford Hospital25673660161040

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. Gregory Oliva allows following entities to bill medicare on his behalf.
Entity NameHartford Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407806391
PECOS PAC ID: 2567366016
Enrollment ID: O20031125000700
Entity NameThe Hospital of Central Connecticut at New Britain General and Bradley
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1063461481
PECOS PAC ID: 6507776564
Enrollment ID: O20040115000497

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. Gregory Oliva 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
Gregory Oliva,
20900 Biscayne Blvd,
Aventura, FL 33180-1407

Ph: Not Available		Gregory Oliva,
20900 Biscayne Blvd,
Aventura, FL 33180-1407

Ph: (305) 682-7000

Reviews and Comments


Emergency Medicine Doctors in Aventura, FL

Christopher N Hanner, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 2000 Island Blvd, #1605, Aventura, FL 33160
Phone: 305-725-2447    
Dr. Ramses Perez, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 20900 Biscayne Blvd, Aventura, FL 33180
Phone: 305-682-7000    
Shuai Zhao, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 20900 Biscayne Blvd, Aventura, FL 33180
Phone: --    
Emily Harris, MD
Emergency Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 20900 Biscayne Blvd, Aventura, FL 33180
Phone: 305-682-7000    
Jennifer Ashley Reyes,
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 20900 Biscayne Blvd, Aventura, FL 33180
Phone: 512-636-5737    
Dr. Erik-jon Hammond, DO
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 20900 Biscayne Blvd, Aventura, FL 33180
Phone: 305-682-7000    
Dr. Foluso Akinradewo, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 20900 Biscayne Blvd, Gme South Tower Room 821, Aventura, FL 33180
Phone: 305-692-3392    

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.