Gregory David Lewen, MD - Medicare Ophthalmology in Aventura, FL

Gregory David Lewen, MD is a medicare enrolled "Ophthalmology - Ophthalmic Plastic And Reconstructive Surgery" physician in Aventura, Florida. He went to Chicago College Of Medicine And Surgery and graduated in 2003 and has 21 years of diverse experience with area of expertise as Ophthalmology. His current practice location is 20803 Biscayne Blvd, Suite 110, Aventura, Florida. You can reach out to his office (for appointments etc.) via phone at (305) 514-0631.

Gregory David Lewen is licensed to practice in Florida (license number ME108618) 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 1962522250.

Contact Information

Gregory David Lewen, MD
20803 Biscayne Blvd, Suite 110,
Aventura, FL 33180-1429
(305) 514-0631
(305) 514-0641

Map and Direction




Physician's Profile

Full NameGregory David Lewen
GenderMale
SpecialityOphthalmology
Experience21 Years
Location20803 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 David Lewen attended and graduated from Chicago College Of Medicine And Surgery in 2003
  NPI Data:
  • NPI Number: 1962522250
  • Provider Enumeration Date: 03/30/2007
  • Last Update Date: 03/24/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 9335281708
  • Enrollment ID: I20110425000563

Medical Identifiers

Medical identifiers for Gregory David Lewen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1962522250NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 063682 (Georgia)Secondary
207W00000XOphthalmology M8124 (Texas)Secondary
207W00000XOphthalmology ME 108618 (Florida)Secondary
207WX0200XOphthalmology - Ophthalmic Plastic And Reconstructive Surgery ME108618 (Florida)Primary

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 David Lewen allows following entities to bill medicare on his behalf.
Entity NameGregory D. Lewen, M.d., P.l.l.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1508136961
PECOS PAC ID: 0143488767
Enrollment ID: O20120228000262

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 David Lewen 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 David Lewen, MD
20803 Biscayne Blvd, Suite 110,
Aventura, FL 33180-1429

Ph: (305) 514-0631
Gregory David Lewen, MD
20803 Biscayne Blvd, Suite 110,
Aventura, FL 33180-1429

Ph: (305) 514-0631

Reviews and Comments


Ophthalmology Doctors in Aventura, FL

Dr. Norman Sanders, MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 18999 Biscayne Blvd, Suite 201, Aventura, FL 33180
Phone: 305-945-7433    Fax: 305-933-0940
Dr. Susan M Luscombe, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 17971 Biscayne Blvd, Suite 212, Aventura, FL 33160
Phone: 305-931-7995    Fax: 305-931-9599
Dr. Adiel Smith, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 20900 Ne 30th Ave Ste 207, Aventura, FL 33180
Phone: 786-590-1777    Fax: 786-590-1888
Dr. Emery D Jaffe, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 2801 Ne 213th St Ste 201, Aventura, FL 33180
Phone: 305-653-6500    Fax: 305-933-0940
Jeannette Dominguez, MD
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 2780 Ne 183rd St Apt 1106, Aventura, FL 33160
Phone: 305-527-1746    
Dr. Lawrence T. Reese, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 21110 Biscayne Blvd, Ste 403, Aventura, FL 33180
Phone: 305-933-9445    Fax: 305-933-9446
Neil M Koreman, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 6000 Island Blvd., Apt. 1506, Aventura, FL 33160
Phone: 305-682-0424    Fax: 305-682-0424

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.