Mark Alexander Calderwood, MD is a medicare enrolled "Ophthalmology" physician in Hamilton, Montana. His current practice location is
300 N 10th St, Suite A, Hamilton, Montana. You can reach out to his office (for appointments etc.) via phone at
(406) 363-5434.
Mark Alexander Calderwood is licensed to practice in Montana (license number 7129) 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 1447353024.
Physician's Profile
| Full Name | Mark Alexander Calderwood |
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| Gender | Male |
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| Speciality | Ophthalmology |
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| Location | 300 N 10th St, Hamilton, Montana |
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| Accepts Medicare Assignments | Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs. |
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NPI Data:
- NPI Number: 1447353024
- Provider Enumeration Date: 09/07/2006
- Last Update Date: 05/12/2021
Medicare PECOS Information:
- PECOS PAC ID: 1759360381
- Enrollment ID: I20060322000258
Medical Identifiers
Medical identifiers for Mark Alexander Calderwood such as npi, medicare ID, medicare PIN, medicaid, etc.
| Identifier | Type | State | Issuer |
|---|
| 1447353024 | NPI | - | NPPES |
| 0116535 | Medicaid | MT | |
| 1447353024 | Medicaid | ID | |
| 1447353024 | Medicaid | MT | |
Medical Taxonomies and Licenses
| Taxonomy | Type | License (State) | Status |
|---|
| 207W00000X | Ophthalmology | 7129 (Montana) | 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. Mark Alexander Calderwood allows following entities to bill medicare on his behalf.
| Entity Name | Marcus Daly Memorial Hospital Corporation |
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| Entity Type | Part B Supplier - Clinic/group Practice |
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| Entity Identifiers | NPI Number: 1659475846
PECOS PAC ID: 5597664474
Enrollment ID: O20040202001033 |
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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. Mark Alexander Calderwood 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 |
|---|
Mark Alexander Calderwood, MD
1224 W Main St,
Hamilton, MT 59840-2338
Ph: (406) 375-4823 | Mark Alexander Calderwood, MD
300 N 10th St, Suite A,
Hamilton, MT 59840-5322
Ph: (406) 363-5434 |
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