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MR. MACKENZIE ADCOX MD
NPI 1952939548
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Boise, ID

Active since March 30, 2020PECOS Enrolled
333 N 1ST ST STE 280, BOISE, ID 83702(208) 345-6546(208) 345-1213 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 7, 2026, Apr 17, 2020, Mar 30, 2020 (3 updates tracked since 2020).

About Mr. Mackenzie Adcox Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. MACKENZIE ADCOX MD (NPI 1952939548) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Boise, Idaho, licensed in Idaho (2981818) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1952939548
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameMR. MACKENZIE ADCOXCredential: MD
Location Address333 N 1ST ST STE 280Boise, ID 83702-6132
Mailing Address190 E Bannock StBoise, ID 83712-6241
Phone(208) 345-6546
Fax(208) 345-1213
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 30, 2020
Last NPPES UpdateJuly 7, 20263 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
✔ NPI 1952939548 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
License✔ Licensed in ID · 2981818
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
333 N 1ST ST STE 280, Boise, ID 83702
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Mackenzie Adcox Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5890107866
PECOS Enrollment IDI20260721000339
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Mackenzie Adcox reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

St Lukes Clinic-Treasure Valley LLC
0.1 mi
Family Medicine
190 E BANNOCK ST
Boise, ID 83712
  • Reassigned Medicare billing, Idaho enrollment
  • 1,312 clinicians in this Medicare group
NPI 1326336058 (208) 381-2222

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83702 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$160.17 typical visit price
range $52.44 – $160.17
Typical copayment $40.04 (range $13.11 – $40.04)
Most-billed visit code 99205
Established Patient
$65.77 typical visit price
range $16.68 – $130.93
Typical copayment $16.44 (range $4.17 – $32.73)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ANDREW LEE MESHER MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
333 N 1ST ST STE 280
BOISE, ID 83702
Ada County (208) 345-6545
DR. GRAHAM W DONALD M.D.
Surgery (Vascular Surgery)
333 N 1ST ST STE 280
BOISE, ID 83702
Ada County (208) 345-6545
DR. ASHLEY ELEEN MORGAN MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
333 N 1ST ST STE 280
BOISE, ID 83702
Ada County (208) 345-6545
MEGAN ELIZABETH BROWN PA-C
Physician Assistant (Surgical)
333 N 1ST ST STE 280
BOISE, ID 83702
Ada County (208) 345-6545
ALEXIS GRAHAM MD
Surgery (Vascular Surgery)
333 N 1ST ST STE 280
BOISE, ID 83702
Ada County (208) 345-6545
MRS. CAITLIN ELIZABETH ANDERSON AGNP
Nurse Practitioner
333 N 1ST ST STE 280
BOISE, ID 83702
Ada County (208) 333-8346
MRS. TAWNI MICHELLE RISING PA
Physician Assistant (Surgical)
333 N 1ST ST STE 280
BOISE, ID 83702
Ada County (208) 345-6545
MRS. JACLYN CHRISTINE SCHOLTEN CRNP
Nurse Practitioner (Adult Health)
333 N 1ST ST STE 280
BOISE, ID 83702
Ada County (208) 345-6545

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 Mackenzie Adcox's NPI number?

The NPI number for Mackenzie Adcox is 1952939548. It was assigned to this individual provider in the NPPES registry on March 30, 2020.

Where is Mackenzie Adcox located?

Mackenzie Adcox practices at 333 N 1st St Ste 280, Boise, ID 83702. The listed phone number is (208) 345-6546.

What is Mackenzie Adcox's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Mackenzie Adcox enrolled in Medicare?

Yes. Mackenzie Adcox is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mackenzie Adcox's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mackenzie Adcox reassigns Medicare benefits to St Lukes Clinic-Treasure Valley LLC (Boise, ID). The 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 Mackenzie Adcox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mackenzie Adcox accept?

Health plans from Select Health list Mackenzie Adcox 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 Mackenzie Adcox was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.