Reed P Haag, MD is a medicare enrolled "Internal Medicine" physician in Attica, New York. He went to Hahnemann Medical College And Hospital - Kansas City - Nlg and graduated in 1987 and has 39 years of diverse experience with area of expertise as Internal Medicine. His current practice location is
121 Prospect St, Attica, New York. You can reach out to his office (for appointments etc.) via phone at
(585) 708-4024.
Reed P Haag is licensed to practice in New York (license number 191829-1) 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 1427199827.
Physician's Profile
| Full Name | Reed P Haag |
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| Gender | Male |
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| Speciality | Internal Medicine |
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| Experience | 39 Years |
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| Location | 121 Prospect St, Attica, New York |
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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:
- Reed P Haag attended and graduated from Hahnemann Medical College And Hospital - Kansas City - Nlg in 1987
NPI Data:
- NPI Number: 1427199827
- Provider Enumeration Date: 02/09/2007
- Last Update Date: 11/10/2025
Medicare PECOS Information:
- PECOS PAC ID: 1658260534
- Enrollment ID: I20040728000945
Medical Identifiers
Medical identifiers for Reed P Haag such as npi, medicare ID, medicare PIN, medicaid, etc.
| Identifier | Type | State | Issuer |
|---|
| 1427199827 | NPI | - | NPPES |
| 01274735 | Medicaid | NY | |
Medical Taxonomies and Licenses
| Taxonomy | Type | License (State) | Status |
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| 207R00000X | Internal Medicine | 191829-1 (New York) | 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. Reed P Haag allows following entities to bill medicare on his behalf.
| Entity Name | Haag Medical Pllc |
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| Entity Type | Part B Supplier - Clinic/group Practice |
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| Entity Identifiers | NPI Number: 1720266927
PECOS PAC ID: 5092899872
Enrollment ID: O20080304000121 |
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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. Reed P Haag 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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Reed P Haag, MD
722 W Water St,
Elmira, NY 14905-2435
Ph: (607) 271-2050 | Reed P Haag, MD
121 Prospect St,
Attica, NY 14011
Ph: (585) 708-4024 |
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