Barry F Zeffren, MD is a medicare enrolled "Allergy & Immunology" physician in Glen Carbon, Illinois. He went to Saint Louis University School Of Medicine and graduated in 1979 and has 45 years of diverse experience with area of expertise as Allergy/immunology. His current practice location is
4 Country Club Executive Park, Glen Carbon, Illinois. You can reach out to his office (for appointments etc.) via phone at
(618) 288-6673.
Barry F Zeffren is licensed to practice in Illinois (license number 036068207) 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 1205908639.
Physician's Profile
| Full Name | Barry F Zeffren |
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| Gender | Male |
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| Speciality | Allergy/immunology |
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| Experience | 45 Years |
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| Location | 4 Country Club Executive Park, Glen Carbon, Illinois |
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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:
- Barry F Zeffren attended and graduated from Saint Louis University School Of Medicine in 1979
NPI Data:
- NPI Number: 1205908639
- Provider Enumeration Date: 11/14/2006
- Last Update Date: 04/10/2015
Medicare PECOS Information:
- PECOS PAC ID: 1557427747
- Enrollment ID: I20090313000378
Medical Identifiers
Medical identifiers for Barry F Zeffren such as npi, medicare ID, medicare PIN, medicaid, etc.
| Identifier | Type | State | Issuer |
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| 1205908639 | NPI | - | NPPES |
Medical Taxonomies and Licenses
| Taxonomy | Type | License (State) | Status |
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| 207K00000X | Allergy & Immunology | 036068207 (Illinois) | Primary |
| 207K00000X | Allergy & Immunology | R8A32 (Missouri) | Secondary |
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. Barry F Zeffren allows following entities to bill medicare on his behalf.
| Entity Name | Allergy & Asthma Care Ltd |
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| Entity Type | Part B Supplier - Clinic/group Practice |
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| Entity Identifiers | NPI Number: 1982824736
PECOS PAC ID: 6901962190
Enrollment ID: O20090313000384 |
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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. Barry F Zeffren 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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Barry F Zeffren, MD
4 Country Club Executive Park,
Glen Carbon, IL 62034
Ph: (618) 288-6673 | Barry F Zeffren, MD
4 Country Club Executive Park,
Glen Carbon, IL 62034
Ph: (618) 288-6673 |
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