Brett Gerald Bagley, PA

  • Garden City, ID
  • Physician assistant
NPI1932254133PAC ID5597726182
Medicare patients, 2024
160
Part D claims, 2024
267
Industry payments
$76
Affiliated sites
2
State license
1
Practice address
155 E 50th St, Garden City, ID 83714
Practice phone
Call (208) 609-3812
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Spek Diagnostics

Clinical Lab - Full Service · Garden City, Idaho

See all 2 affiliations

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Brett Gerald Bagley is a physician assistant in Garden City, Idaho

Brett Bagley practices at Spek Diagnostics in Garden City, Idaho.

Brett Bagley's NPI, 1932254133, was assigned on January 25, 2007. Brett Bagley holds Idaho license PA-215.

NPI and contact details
Medicare PAC ID
5597726182
NPI enumeration date
January 25, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(208) 609-3812
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
55
Medical school graduation
1997

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Brett Gerald Bagley practices at Spek Diagnostics in Garden City, Idaho

Brett Bagley's primary practice is Spek Diagnostics, at 155 E 50th St, Garden City, ID 83714. The practice phone is (208) 609-3812.

  • Spek Diagnostics
    155 E 50th St, Garden City, ID 83714Phone(208) 609-3812

Source: Dmand AI Affiliation Data

Brett Gerald Bagley is affiliated with 2 sites of care

Brett Bagley's primary practice is Spek Diagnostics in Garden City, Idaho. Dmand AI also links Brett Bagley to 1 physician office, named with a free account.

Spek DiagnosticsClinical Lab - Full Service · Garden City, IdahoPrimary
1 physician officeName with a free accountParent health systemName with a free account
See all 2 affiliations for Brett Bagley

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Brett Gerald Bagley's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Brett Bagley practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Spek DiagnosticsAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Brett Gerald Bagley is one of 324 physician assistants in Idaho

Medical is Brett Bagley's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Brett Bagley is licensed in Idaho.

Specialties and state licenses

  • Medical physician assistant, IdahoPrimaryLicense PA-215 · taxonomy 363AM0700X

Physician assistants near Brett Bagley

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Brett Gerald Bagley treated 160 Medicare patients in 2024, average age 75

CMS counts 160 Medicare patients who saw Brett Bagley in 2024. The largest group is 65 to 74, with 81 patients. 63% of them have high blood pressure, and 51% have high cholesterol. Their average risk score is 0.89, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Brett Bagley's median patient age at 52, with 56% women.

Medicare patients, 2024160
Average age75
Average risk score0.89

Brett Bagley's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Brett Bagley's Medicare patients by sex, 2024

  • Women7648%
  • Men8453%

Chronic conditions among Brett Bagley's Medicare patients, 2024

  1. High blood pressure63%
  2. High cholesterol51%
  3. Arthritis41%
  4. Diabetes24%
  5. Ischemic heart disease16%
  6. Mood disorders16%
  7. Cancer14%
  8. Chronic kidney disease14%

Share of Medicare patients with each condition. A patient can have several.

Brett Bagley's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 52

Patient panel by sex, all payers

  • Women56%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Brett Gerald Bagley wrote 267 Medicare Part D claims in 2024

In 2024, Brett Bagley wrote 267 Medicare Part D claims for 108 patients. 99% of them were for generic drugs.

Part D claims, 2024267
Part D patients108

Brett Bagley's Part D claims by kind of drug, 2024

  • Generic265 claims99%
  • Brand-name and other2 claims1%

Drug classes CMS tracks in Brett Bagley's Part D claims, 2024

  • Antibiotics10%28 of 267 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Brett Gerald Bagley takes part in Medicare

Brett Bagley accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Brett Gerald Bagley received $76 in industry payments in 2025

CMS Open Payments shows 1 general payment to Brett Bagley from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $76.

Companies that paid Brett Bagley the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Brett Bagley

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Brett Gerald Bagley's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Brett Gerald Bagley

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Brett Gerald Bagley's NPI number?

Brett Gerald Bagley's NPI number is 1932254133. It was assigned on January 25, 2007, and it is active in the NPI Registry.

What does Brett Gerald Bagley specialize in?

Brett Gerald Bagley is a physician assistant in Garden City, Idaho. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).

Where does Brett Gerald Bagley practice?

Brett Bagley practices at 155 E 50th St, Garden City, ID 83714. Brett Bagley's primary practice is Spek Diagnostics in Garden City, Idaho. Dmand AI also links Brett Bagley to 1 physician office.

What is Brett Gerald Bagley's office phone number?

The practice phone on file for Brett Bagley is (208) 609-3812.

What is Brett Gerald Bagley's medical license number?

Brett Bagley holds Idaho license PA-215.

Does Brett Gerald Bagley accept Medicare?

Yes. CMS lists Brett Bagley as accepting Medicare assignment.

How many Medicare patients does Brett Gerald Bagley see?

CMS counts 160 Medicare patients who saw Brett Bagley in 2024, with an average age of 75.

Has Brett Gerald Bagley received payments from drug or device companies?

CMS Open Payments shows $76 in general payments to Brett Bagley from 1 company from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Brett Gerald Bagley been practicing?

Brett Bagley graduated from medical school in 1997, 29 years ago.

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