DR. ZACHARY M BUCK DO
NPI 1871023135
Family Medicine in Anchorage, AK
About Dr. Zachary M Buck Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ZACHARY M BUCK DO (NPI 1871023135) is an individual family medicine provider in Anchorage, Alaska, licensed in Alaska (161270) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Zachary M Buck Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
7Medicare enrollment records show Zachary Buck reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Anchorage, AK 99508
- Reassigned Medicare billing, Alaska enrollment
- 228 clinicians in this Medicare group
Anchorage, AK 99508
- Reassigned Medicare billing, Alaska enrollment
- 33 clinicians in this Medicare group
Wasilla, AK 99654
- Reassigned Medicare billing, Alaska enrollment
- 60 clinicians in this Medicare group
Palmer, AK 99645
- Reassigned Medicare billing, Alaska enrollment
- 45 clinicians in this Medicare group
Idaho Falls, ID 83402
- Reassigned Medicare billing, Idaho enrollment
- 38 clinicians in this Medicare group
Idaho Falls, ID 83404
- Reassigned Medicare billing, Idaho enrollment
- 298 clinicians in this Medicare group
Pocatello, ID 83201
- Reassigned Medicare billing, Idaho enrollment
- 31 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 15
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 99508 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANCHORAGE, AK 99508
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Zachary Buck's NPI number?
The NPI number for Zachary Buck is 1871023135. It was assigned to this individual provider in the NPPES registry on June 19, 2017.
Where is Zachary Buck located?
Zachary Buck practices at 3831 Piper St Ste S220, Anchorage, AK 99508. The listed phone number is (907) 212-3420.
What is Zachary Buck's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Zachary Buck enrolled in Medicare?
Yes. Zachary Buck is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Zachary Buck's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Buck reassigns Medicare benefits to 7 organizations: Providence Health & Services- Washington (Anchorage, AK), Medical Park Family Care, LLC (Anchorage, AK), Mat Su Valley Medical Center LLC (Wasilla, AK), Mat-Su Valley III LLC (Palmer, AK), Community Care West Side LLC (Idaho Falls, ID) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Zachary Buck's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zachary Buck accept?
Health plans from Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Zachary Buck as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Zachary Buck was last updated on October 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.