Dr. Gregory Joseph Bailey, MD

  • Twin Falls, ID
  • Neurosurgeon
NPI1457351926
Medicare services, 2019
12
Part D claims, 2024
15
Hospital affiliations
1
Industry payments
$1,013
Medical group
1
Practice address
801 Pole Line Road West, Twin Falls, ID 83301
Practice phone
Call (208) 814-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

St. Luke's Magic Valley Medical Center

Hospital · Twin Falls, Idaho

See all 3 affiliations

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Dr. Gregory Joseph Bailey is a neurosurgeon in Twin Falls, Idaho

Dr. Bailey practices at St. Luke's Magic Valley Medical Center in Twin Falls, Idaho, part of St. Luke's Health System.

Dr. Bailey's NPI, 1457351926, was assigned on July 27, 2005. Dr. Bailey holds Missouri license 36457.

NPI and contact details
NPI enumeration date
July 27, 2005
NPI status
Active
Practice phone
(208) 814-1000
Professional email
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Personal email
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Mobile number
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Sex
Male

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

Dr. Gregory Joseph Bailey practices at St. Luke's Magic Valley Medical Center in Twin Falls, Idaho

Dr. Bailey's primary practice is St. Luke's Magic Valley Medical Center, at 801 Pole Line Road West, Twin Falls, ID 83301 in Twin Falls County. The practice phone is (208) 814-1000.

Source: Dmand AI Affiliation Data

Dr. Gregory Joseph Bailey is affiliated with 2 sites of care and 1 medical group

Dr. Bailey's primary practice is St. Luke's Magic Valley Medical Center in Twin Falls, Idaho, part of St. Luke's Health System. The medical group on file is Signify Health. Dmand AI also links Dr. Bailey to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Bailey

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

Dmand AI tracks the EHR system at Dr. Gregory Joseph Bailey's practice

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

EHR by site
SiteEHR vendor and product
St. Luke's Magic Valley Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gregory Joseph Bailey is one of 51 neurosurgeons in Idaho

Neurological surgery is Dr. Bailey's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Bailey is licensed in Missouri.

Specialties and state licenses

  • Neurological surgery, MissouriPrimaryLicense 36457 · taxonomy 207T00000X

Neurosurgeons near Dr. Bailey

Counts of neurosurgeons 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

Dr. Gregory Joseph Bailey billed Medicare for 12 services in 2019

CMS data shows 12 Medicare services from Dr. Bailey across 1 procedure code in 2019, all of them office visits. Medicare paid $566 for them. Every service was in an office.

Medicare services, 201912
Paid by Medicare$566
Procedure codes1

Dr. Bailey's Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Office and hospital visits
2018: 712019: 1283%

Dr. Bailey compared with the Idaho median for neurosurgeons, 2019

  • Dr. Bailey
  • Idaho median
Medicare services
12vs 13691% below
Part D claims
33vs 2438% above

Medians across 49 neurosurgeons in Idaho with Dmand AI profiles that report each measure.

Dr. Bailey's most billed Medicare procedure codes, 2019

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Gregory Joseph Bailey's patients have a median age of 70

Across all payers, Dmand AI patient panel data puts Dr. Bailey's median patient age at 70, with 57% women.

Dr. Bailey's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women57%
  • Men43%

Source: Dmand AI Patient Panel Data

Dr. Gregory Joseph Bailey wrote 15 Medicare Part D claims in 2024

In 2024, Dr. Bailey wrote 15 Medicare Part D claims. 100% of them were for generic drugs. They cover 2 drugs, with $657 in total drug cost. In 2017, CMS named 12 claims across 1 drug.

Part D claims, 202415
Drugs named by CMS2
Total drug cost$657

Dr. Bailey's most prescribed drugs by claims, 2019

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2017 to 2019

  • 2017
  • 2019
Claims for drugs CMS names
2017: 122019: 33175%

Drugs named by CMS: 2 in 2019, 1 in 2017.

See all prescribing by Dr. Bailey

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. Gregory Joseph Bailey received $1,013 in industry payments from 2016 to 2023

CMS Open Payments shows 24 general payments to Dr. Bailey from 6 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 74% of the total. Medtronic USA, Inc. paid the most, $420.

General payments to Dr. Bailey by program year, 2016 to 2023

General payments to Dr. Bailey by kind, 2016 to 2023

$1Kin total
  • Food and beverage$74674%
  • Travel and lodging$26826%

Companies that paid Dr. Bailey the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Bailey

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

Sources for Dr. Gregory Joseph Bailey'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (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 Dr. Gregory Joseph Bailey

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

What is Dr. Gregory Joseph Bailey's NPI number?

Dr. Gregory Joseph Bailey's NPI number is 1457351926. It was assigned on July 27, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory Joseph Bailey?

Dr. Gregory Joseph Bailey is a neurosurgeon in Twin Falls, Idaho. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Gregory Joseph Bailey practice?

Dr. Bailey practices at 801 Pole Line Road West, Twin Falls, ID 83301. Dr. Bailey's primary practice is St. Luke's Magic Valley Medical Center in Twin Falls, Idaho, part of St. Luke's Health System. Dmand AI also links Dr. Bailey to 1 group practice or clinic.

What is Dr. Gregory Joseph Bailey's office phone number?

The practice phone on file for Dr. Bailey is (208) 814-1000.

What is Dr. Gregory Joseph Bailey's medical license number?

Dr. Bailey holds Missouri license 36457.

Which hospitals is Dr. Gregory Joseph Bailey affiliated with?

Dr. Bailey practices at St. Luke's Magic Valley Medical Center in Twin Falls, Idaho.

What medical group is Dr. Gregory Joseph Bailey part of?

Dr. Bailey is linked to Signify Health.

Does Dr. Gregory Joseph Bailey accept Medicare?

Yes. CMS data shows Dr. Bailey billed Medicare for 12 services in 2019.

What services does Dr. Gregory Joseph Bailey bill to Medicare?

In 2019, Dr. Bailey's most billed Medicare services were office visit, established patient (99213).

What drugs does Dr. Gregory Joseph Bailey prescribe most?

In 2019 Medicare Part D data, Dr. Bailey's most prescribed drugs by claims were Amitriptyline HCl and Diclofenac Sodium.

Has Dr. Gregory Joseph Bailey received payments from drug or device companies?

CMS Open Payments shows $1,013 in general payments to Dr. Bailey from 6 companies from 2016 to 2023. The largest total came from Medtronic USA, Inc.

How long has Dr. Gregory Joseph Bailey been practicing?

Dr. Bailey's NPI was assigned in 2005.

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