Dr Gregory A Keifer, DO - Medicare General Practice in Big Pine Key, FL

Dr Gregory A Keifer, DO is a medicare enrolled "General Practice" physician in Big Pine Key, Florida. His current practice location is 29980 Overseas Hwy, Big Pine Key, Florida. You can reach out to his office (for appointments etc.) via phone at (305) 849-0463.

Dr Gregory A Keifer is licensed to practice in Florida (license number OS15605) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1184127912.

Contact Information

Dr Gregory A Keifer, DO
29980 Overseas Hwy,
Big Pine Key, FL 33043-3362
(305) 849-0463
Not Available



Physician's Profile

Full NameDr Gregory A Keifer
GenderMale
SpecialityGeneral Practice
Location29980 Overseas Hwy, Big Pine Key, Florida
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1184127912
  • Provider Enumeration Date: 03/18/2018
  • Last Update Date: 08/16/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 2668716721
  • Enrollment ID: I20221026000005

Medical Identifiers

Medical identifiers for Dr Gregory A Keifer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1184127912NPI-NPPES
OS15605OtherFLSTATE MEDICAL LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208D00000XGeneral Practice OS15605 (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. Dr Gregory A Keifer allows following entities to bill medicare on his behalf.
Entity NameDavid F Grider Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1033375530
PECOS PAC ID: 4880714583
Enrollment ID: O20110303000199

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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 Gregory A Keifer 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 Gregory A Keifer, DO
Po Box 602,
Key West, FL 33041-0602

Ph: (305) 849-0463
Dr Gregory A Keifer, DO
29980 Overseas Hwy,
Big Pine Key, FL 33043-3362

Ph: (305) 849-0463

News Archive

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A new study of young people in the two years after high school finds that those in romantic relationships are less likely than their peers to report heavy drinking and marijuana use.

Prescription Solutions' MS DTM program wins URAC Best Practices Platinum Award

Prescription Solutions, a leading pharmacy benefits management (PBM) organization and a UnitedHealth Group company, received a platinum award in the URAC Best Practices in Health Care Consumer Empowerment and Protection Awards. Prescription Solutions was recognized for its Multiple Sclerosis Disease Therapy Management (MS DTM) program, which empowers patients through education and support to successfully attain skills in self-managing their symptoms and medication therapy for their chronic condition.

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The National Institute of Standards and Technology has released a suite of green tea reference materials to help manufacturers evaluate the composition of their products and assure researchers of the accuracy of analytical methods for studying the human health effects of this popular beverage and dietary supplement.

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General Practice Doctors in Big Pine Key, FL


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