Dr Gregory A Keifer, DO is a medicare enrolled "General Practice" physician in Big Pine Key, Florida. He went to Marian University College Of Osteopathic Medicine and graduated in 2017 and has 8 years of diverse experience with area of expertise as General Practice. 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) 872-3321.
Dr Gregory A Keifer is licensed to practice in Florida (license number OS15605) 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 1184127912.
Physician's Profile
| Full Name | Dr Gregory A Keifer |
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| Gender | Male |
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| Speciality | General Practice |
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| Experience | 8 Years |
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| Location | 29980 Overseas Hwy, Big Pine Key, Florida |
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| Accepts Medicare Assignments | Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance. |
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Medical Education and Training:
- Dr Gregory A Keifer attended and graduated from Marian University College Of Osteopathic Medicine in 2017
NPI Data:
- NPI Number: 1184127912
- Provider Enumeration Date: 03/18/2018
- Last Update Date: 01/28/2025
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.
| Identifier | Type | State | Issuer |
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| 1184127912 | NPI | - | NPPES |
| OS15605 | Other | FL | STATE MEDICAL LICENSE |
Medical Taxonomies and Licenses
| Taxonomy | Type | License (State) | Status |
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| 208D00000X | General Practice | OS15605 (Florida) | Primary |
Medical Facilities Affiliation
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 Name | David F Grider Pa |
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| Entity Type | Part B Supplier - Clinic/group Practice |
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| Entity Identifiers | NPI 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 Address | Practice Location Address |
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Dr Gregory A Keifer, DO
29980 Overseas Hwy,
Big Pine Key, FL 33043-3362
Ph: (305) 872-3321 | Dr Gregory A Keifer, DO
29980 Overseas Hwy,
Big Pine Key, FL 33043-3362
Ph: (305) 872-3321 |
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