Derek A. Farley, DO
Family Medicine Physician · Oak Point, TX
Derek A. Farley, DO is a family medicine physician with a practice address in Oak Point, Texas, and NPI 1851397277, issued on Jun 21, 2005. Check the license (Texas K6458, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Derek A. Farley
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- K6458 TX
Self-reported in NPPES; status is on the state search - Practice location
- 931 Topaz LN, Oak Point, TX 75068
- Phone
- (972) 292-3911
- Enumerated
- Jun 21, 2005
- Record last updated
- Nov 22, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (972) 292-3911
- Medicaid ID
- 125658807 TX
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Verify Derek A. Farley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K6458Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family medicine physician in 2024
51 Medicare Part D claims for 15 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Derek A. Farley among 11,119 family medicine physician records in Texas
Derek A. Farley, DO 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2010 · 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).
3 family medicine physician records list a practice address in Oak Point
They are 3 of the 28 NPPES records with a practice address in Oak Point, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Oak Point → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mostafa Elsakka, M.D.Little Elm, TX 750681659667129
- David Harper, MDOak Point, TX 750681881292712
- Ashlee Henderson, FNPLittle Elm, TX 750681326766213
- Trevor Huber, D.O.Little Elm, TX 750681649682857
- Vijay Madhurapantula, M.D.Little Elm, TX 750681801139233
- Eden Sirak, MDLittle Elm, TX 750681194346593
- Paul WrightOak Point, TX 750681467951384
- Khalida Yasmin, M.D.Little Elm, TX 750681306842216
Common questions
What is Derek A. Farley, DO's NPI number?
Derek A. Farley, DO's National Provider Identifier (NPI) is 1851397277, issued on Jun 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Derek A. Farley, DO located?
The NPPES record lists a practice address at 931 Topaz LN, Oak Point, TX, 75068. Phone: (972) 292-3911. Providers update this record themselves, so call before visiting.
How can I verify Derek A. Farley, DO's license?
NPPES lists Texas license number K6458, 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 Derek A. Farley, DO prescribe under Medicare Part D?
In 2024, Derek A. Farley, DO had 51 Medicare Part D claims for 15 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.