Joseph Nathan Liddle, MD
Family Medicine Physician · Fort Worth, TX
Joseph Nathan Liddle, MD is a family medicine physician with a practice address in Fort Worth, Texas, and NPI 1184328403, issued on Mar 29, 2023. Check the license (Texas V3367, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Joseph Nathan Liddle
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- V3367 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1500 S Main St, Fort Worth, TX 76104
- Phone
- (817) 702-1100
- Enumerated
- Mar 29, 2023
- Record last updated
- Apr 19, 2025
- Medicare enrollment
- Enrolled (PECOS I20250501001994); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 2023
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 1500 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- William Adams, MDStudent in an Organized Health Care Education/Training Program1114612959
- Rufus Aderounmu, MDStudent in an Organized Health Care Education/Training Program1780434894
Verify Joseph Nathan Liddle in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license V3367Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family medicine physician in 2024
254 Medicare Part D claims for 43 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium28 claims
- Amlodipine Besylate12 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
- Concord Medical Group OF Texas PLLCJacksboro, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph Nathan Liddle among 11,119 family medicine physician records in Texas
Joseph Nathan Liddle, 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 2023, is newer than 96% of them.
- NPI issued2023 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2023 · median 2004 among the 7,095 with a school on file
- Record last updated2025 · 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).
452 family medicine physician records list a practice address in Fort Worth
They are 452 of the 15,511 NPPES records with a practice address in Fort Worth, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Fort Worth → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Joane Baumer, M.D.Fort Worth, TX 761041003805706
- Elizabeth Carter, M.D.Fort Worth, TX 761041184613663
- Daniel Casey, M.D.Fort Worth, TX 761041457340010
- Ricky Edwards, MDFort Worth, TX 761041457358699
- Craig Kneten, MDFort Worth, TX 761041043278815
- Mark Koch, M.D.Fort Worth, TX 761041174512651
- Loren Lasater, MDFort Worth, TX 761041023098662
- Joseph Martin, M.D.Fort Worth, TX 761041447211644
Common questions
What is Joseph Nathan Liddle, MD's NPI number?
Joseph Nathan Liddle, MD's National Provider Identifier (NPI) is 1184328403, issued on Mar 29, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Nathan Liddle, MD located?
The NPPES record lists a practice address at 1500 S Main St, Fort Worth, TX, 76104. Phone: (817) 702-1100. Providers update this record themselves, so call before visiting.
How can I verify Joseph Nathan Liddle, MD's license?
NPPES lists Texas license number V3367, 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 Joseph Nathan Liddle, MD prescribe under Medicare Part D?
In 2024, Joseph Nathan Liddle, MD had 254 Medicare Part D claims for 43 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.