Nikki Buck, FNP-C is a medicare enrolled "Nurse Practitioner - Family" in Twin Bridges, Montana. She graduated from nursing school in 2013 and has 12 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Mercury Street Medical Group Pllc, Billings Clinic and her current practice location is
207 N Main St, Twin Bridges, Montana. You can reach out to her office (for appointments etc.) via phone at
(406) 842-5453.
Nikki Buck is licensed to practice in Montana (license number NUR-APRN-LIC-100594) and she also participates in the medicare program. She
accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1689097156.
Provider's Profile
| Full Name | Nikki Buck |
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| Gender | Female |
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| Speciality | Nurse Practitioner |
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| Experience | 12 Years |
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| Location | 207 N Main St, Twin Bridges, Montana |
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| Accepts Medicare Assignments | Yes. She 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:
- Nikki Buck graduated from nursing school in 2013
NPI Data:
- NPI Number: 1689097156
- Provider Enumeration Date: 02/03/2014
- Last Update Date: 08/14/2025
Medicare PECOS Information:
- PECOS PAC ID: 4981828704
- Enrollment ID: I20160516002431
Medical Identifiers
Medical identifiers for Nikki Buck such as npi, medicare ID, medicare PIN, medicaid, etc.
| Identifier | Type | State | Issuer |
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| 1689097156 | NPI | - | NPPES |
Medical Taxonomies and Licenses
| Taxonomy | Type | License (State) | Status |
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| 363LF0000X | Nurse Practitioner - Family | NUR-APRN-LIC-100594 (Montana) | Primary |
Medical Facilities Affiliation
Group Practice Association
| Group Practice Name | Group PECOS PAC ID | No. of Members |
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| Mercury Street Medical Group Pllc | 0345146411 | 7 |
| Billings Clinic | 6002993516 | 685 |
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. Nikki Buck allows following entities to bill medicare on her behalf.
| Entity Name | Mercury Street Medical Group Pllc |
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| Entity Type | Part B Supplier - Clinic/group Practice |
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| Entity Identifiers | NPI Number: 1619054681
PECOS PAC ID: 0345146411
Enrollment ID: O20031209001099 |
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| Entity Name | Peak Health & Wellness, Llc |
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| Entity Type | Part B Supplier - Clinic/group Practice |
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| Entity Identifiers | NPI Number: 1073669461
PECOS PAC ID: 4082500889
Enrollment ID: O20040227000216 |
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| Entity Name | Billings Clinic |
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| Entity Type | Part B Supplier - Clinic/group Practice |
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| Entity Identifiers | NPI Number: 1326104845
PECOS PAC ID: 6002993516
Enrollment ID: O20080430000212 |
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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. Nikki Buck 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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Nikki Buck, FNP-C
Po Box 352,
Twin Bridges, MT 59754-0352
Ph: (406) 842-5453 | Nikki Buck, FNP-C
207 N Main St,
Twin Bridges, MT 59754-8522
Ph: (406) 842-5453 |
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