Dr. Marty Buchanan, MD

  • Lewisville, TX
  • Internist
NPI1649275744
Part D claims, 2016
205
Industry payments
$117
Affiliated sites
1
Medical group
1
Insurance carriers
3
Practice address
190 N Valley Pkwy, Lewisville, TX 75067
Practice phone
Call (940) 349-2900
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Denton County Health Department

Lewisville, Texas

See all 3 affiliations

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Dr. Marty Buchanan is an internist in Lewisville, Texas

Dr. Buchanan practices at Denton County Health Department in Lewisville, Texas.

Dr. Buchanan's NPI, 1649275744, was assigned on June 15, 2005. Dr. Buchanan graduated from Joe R. & Teresa Lozano Long School of Medicine in 1991. Dr. Buchanan's Texas license number on file is J3287.

NPI and contact details
NPI enumeration date
June 15, 2005
NPI status
Active
Practice phone
(940) 349-2900
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1991

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

Dr. Marty Buchanan practices at Denton County Health Department in Lewisville, Texas

Dr. Buchanan's primary practice is Denton County Health Department, at 190 N Valley Pkwy, Lewisville, TX 75067 in Denton County. The practice phone is (940) 349-2900.

  • Denton County Health Department
    190 N Valley Pkwy, Lewisville, TX 75067 · Denton CountyPhone(940) 349-2900

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Marty Buchanan is affiliated with 2 sites of care and 1 medical group

Dr. Buchanan's primary practice is Denton County Health Department in Lewisville, Texas. The medical group on file is Denton County Public Health. Dmand AI also links Dr. Buchanan to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Buchanan

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

Dmand AI tracks the EHR system at Dr. Marty 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.

EHR by site
SiteEHR vendor and product
Denton County Health DepartmentAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Marty Buchanan is one of 8,437 internists in Texas

Internal medicine is Dr. Buchanan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Buchanan has a license on file in Texas.

Specialties and state licenses

  • Internal medicine, TexasPrimaryLicense J3287 · 1993 to 2025 · taxonomy 207R00000X

Internists near Dr. Buchanan

Counts of internists 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. Marty Buchanan's patients have a median age of 14

Across all payers, Dmand AI patient panel data puts Dr. Buchanan's median patient age at 14, with 54% 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 14

Patient panel by sex, all payers

  • Women54%
  • Men46%

Source: Dmand AI Patient Panel Data

Dr. Marty Buchanan wrote 205 Medicare Part D claims in 2016

In 2016, Dr. Buchanan wrote 205 Medicare Part D claims. They cover 11 drugs, with $8,060 in total drug cost.

Part D claims, 2016205
Drugs named by CMS11
Total drug cost$8,060

Dr. Buchanan's most prescribed drugs by claims, 2016

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

See all prescribing by Dr. Buchanan

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

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Dr. Marty Buchanan received $117 in industry payments from 2016 to 2025

CMS Open Payments shows 8 general payments to Dr. Buchanan from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $52.

General payments to Dr. Buchanan by program year, 2016 to 2025

Companies that paid Dr. Buchanan the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Buchanan

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

Dr. Marty Buchanan graduated from Joe R. & Teresa Lozano Long School of Medicine

Dr. Buchanan graduated from Joe R. & Teresa Lozano Long School of Medicine in 1991.

  1. Medical schoolJoe R. & Teresa Lozano Long School of Medicine

Source: Dmand AI Professional Profile Data

Dr. Marty Buchanan accepts plans from 3 insurance carriers

Dr. Buchanan is in network with 3 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Cigna. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Cigna

Plan types Dr. Buchanan accepts, by number of carriers

  1. HMO3
  2. PPO3
  3. Medicare2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Marty Buchanan'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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. Marty 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. Marty Buchanan's NPI number?

Dr. Marty Buchanan's NPI number is 1649275744. It was assigned on June 15, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Marty Buchanan?

Dr. Marty Buchanan is an internist in Lewisville, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Marty Buchanan practice?

Dr. Buchanan practices at 190 N Valley Pkwy, Lewisville, TX 75067. Dr. Buchanan's primary practice is Denton County Health Department in Lewisville, Texas. Dmand AI also links Dr. Buchanan to 1 group practice or clinic.

What is Dr. Marty Buchanan's office phone number?

The practice phone on file for Dr. Buchanan is (940) 349-2900.

What is Dr. Marty Buchanan's medical license number?

Dr. Buchanan's Texas license number on file is J3287.

What medical group is Dr. Marty Buchanan part of?

Dr. Buchanan is linked to Denton County Public Health.

Where did Dr. Marty Buchanan go to medical school?

Dr. Buchanan graduated from Joe R. & Teresa Lozano Long School of Medicine in 1991.

What drugs does Dr. Marty Buchanan prescribe most?

In 2016 Medicare Part D data, Dr. Buchanan's most prescribed drugs by claims were Metoprolol Succinate, Pravastatin Sodium and Atorvastatin Calcium.

Has Dr. Marty Buchanan received payments from drug or device companies?

CMS Open Payments shows $117 in general payments to Dr. Buchanan from 4 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.

How long has Dr. Marty Buchanan been practicing?

Dr. Buchanan graduated from medical school in 1991, 35 years ago.

What insurance does Dr. Marty Buchanan accept?

Dr. Buchanan is in network with 3 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Cigna. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.

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