Tommy Brent Duncan, MD
Family Medicine Physician · Keller, TX
Tommy Brent Duncan, MD is a family medicine physician with a practice address in Keller, Texas, and NPI 1194882258, issued on Jan 1, 2007. Check the license (Texas M5139, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Tommy Brent Duncan
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- M5139 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3529 Heritage Trace Pkwy, Keller, TX 76248
- Phone
- (817) 741-7960
- Enumerated
- Jan 1, 2007
- Record last updated
- Dec 8, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (817) 741-7582
- Medicaid ID
- 188674902 TX
- Medicare enrollment
- Enrolled (PECOS I20070727000605); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Verify Tommy Brent Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M5139Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% more Medicare Part D claims than the average family medicine physician in 2024
5,383 Medicare Part D claims for 303 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 274 claims were for opioids.
Most prescribed
- Gabapentin215 claims
- Atorvastatin Calcium175 claims
- Lisinopril136 claims
- Zolpidem Tartrate135 claims
- Levothyroxine Sodium126 claims
- Escitalopram Oxalate116 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Texas Health Physicians GroupFort Worth, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tommy Brent Duncan among 11,119 family medicine physician records in Texas
Tommy Brent Duncan, MD is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 45% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2002 · median 2004 among the 7,095 with a school on file
- Record last updated2008 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 family medicine physician records list a practice address in Keller
They are 33 of the 979 NPPES records with a practice address in Keller, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Keller → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Joseph Burke, DOKeller, TX 762481497799308
- Howard Eliason, D.O.Keller, TX 762481326111527
- Roddy Green, MDKeller, TX 762481801821780
- Kevin Kallal, M.D.Keller, TX 762481861408205
- Kevin Liu, M.D.Keller, TX 762481437167046
- Ana Lopez, M.D.Keller, TX 762481871509133
- Pamela Martin, MDKeller, TX 762481013905306
- Gerald Ray, DOKeller, TX 762481720067119
Common questions
What is Tommy Brent Duncan, MD's NPI number?
Tommy Brent Duncan, MD's National Provider Identifier (NPI) is 1194882258, issued on Jan 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tommy Brent Duncan, MD located?
The NPPES record lists a practice address at 3529 Heritage Trace Pkwy, Keller, TX, 76248. Phone: (817) 741-7960. Providers update this record themselves, so call before visiting.
How can I verify Tommy Brent Duncan, MD's license?
NPPES lists Texas license number M5139, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tommy Brent Duncan, MD prescribe under Medicare Part D?
In 2024, Tommy Brent Duncan, MD had 5,383 Medicare Part D claims for 303 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.