Dr. John Thomas Buchanan, MD
- Part D claims, 2024
- 56
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 1301 Montgomery Road, Graham, TX 76450
- Practice phone
- Call (940) 549-3400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Buchanan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John Thomas Buchanan is a general surgeon in Graham, Texas
Dr. Buchanan practices at Graham Regional Medical Center in Graham, Texas, part of Graham Regional Medical Center.
Dr. Buchanan's NPI, 1063093078, was assigned on April 20, 2021. Dr. Buchanan holds Georgia license 111161.
- NPI
- 1063093078NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850790213
- NPI enumeration date
- April 20, 2021
- NPI status
- Active
- Practice phone
- (940) 549-3400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John Thomas Buchanan practices at Graham Regional Medical Center in Graham, Texas
Dr. Buchanan's primary practice is Graham Regional Medical Center, at 1301 Montgomery Road, Graham, TX 76450 in Young County. The practice phone is (940) 549-3400.
- Graham Regional Medical Center1301 Montgomery Road, Graham, TX 76450 · Young CountyPhone(940) 549-3400
Source: Dmand AI Affiliation Data
Dr. John Thomas Buchanan is affiliated with 1 site of care
Dr. Buchanan's primary practice is Graham Regional Medical Center in Graham, Texas, part of Graham Regional Medical Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Thomas Buchanan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Buchanan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Graham Regional Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Graham Regional Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Thomas Buchanan is one of 1,939 general surgeons in Texas
Surgery is Dr. Buchanan's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Buchanan is licensed in Georgia.
Specialties and state licenses
- Surgery, GeorgiaPrimary
General surgeons near Dr. Buchanan
Counts of general surgeons 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. John Thomas Buchanan's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Buchanan's median patient age at 69, with 75% women.
Dr. Buchanan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Dr. John Thomas Buchanan wrote 56 Medicare Part D claims in 2024
In 2024, Dr. Buchanan wrote 56 Medicare Part D claims for 42 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Dr. Buchanan's Part D claims, 2024
- Opioids61%34 of 56 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
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Dr. John Thomas Buchanan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John Thomas Buchanan
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. John Thomas Buchanan's NPI number?
Dr. John Thomas Buchanan's NPI number is 1063093078. It was assigned on April 20, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. John Thomas Buchanan?
Dr. John Thomas Buchanan is a general surgeon in Graham, Texas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. John Thomas Buchanan practice?
Dr. Buchanan practices at 1301 Montgomery Road, Graham, TX 76450. Dr. Buchanan's primary practice is Graham Regional Medical Center in Graham, Texas, part of Graham Regional Medical Center.
What is Dr. John Thomas Buchanan's office phone number?
The practice phone on file for Dr. Buchanan is (940) 549-3400.
What is Dr. John Thomas Buchanan's medical license number?
Dr. Buchanan holds Georgia license 111161.
Which hospitals is Dr. John Thomas Buchanan affiliated with?
Dr. Buchanan practices at Graham Regional Medical Center in Graham, Texas.
How long has Dr. John Thomas Buchanan been practicing?
Dr. Buchanan's NPI was assigned in 2021.
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