Donald Ellsworth, M.D.
Family Medicine Physician · Katy, TX
Donald Ellsworth, M.D. is a family medicine physician with a practice address in Katy, Texas, and NPI 1659600161, issued on Dec 11, 2009. Check the license (Texas L6874, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Donald Ellsworth
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- L6874 TX
Self-reported in NPPES; status is on the state search - Practice location
- 20214 Braidwood Dr, Katy, TX 77450
- Phone
- (281) 579-3600
- Enumerated
- Dec 11, 2009
- Record last updated
- Dec 11, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (281) 579-2467
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 20214 Braidwood Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Debbie Janek, RN, FNPFamily Medicine Physician1326278821
- Amber Littler, PA-CMedical Physician Assistant1538432505
Verify Donald Ellsworth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L6874Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average family medicine physician in 2024
552 Medicare Part D claims for 112 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Levothyroxine Sodium156 claims
- Armour Thyroid62 claims
- Testosterone Cypionate41 claims
- Dotti40 claims
- Liothyronine Sodium32 claims
- Progesterone31 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.
Donald Ellsworth among 11,119 family medicine physician records in Texas
Donald Ellsworth, M.D. 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 2009, is newer than 59% of them.
- NPI issued2009 · 59% of these records are older, 38% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2009 · 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).
109 family medicine physician records list a practice address in Katy
They are 109 of the 5,078 NPPES records with a practice address in Katy, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Katy → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Shamim Ali, M.D.Katy, TX 774501003816315
- Ahmad-Rabia Alkhush, M.D.Katy, TX 774501821080714
- Elizabeth Alvarez, M.D.Katy, TX 774501457358293
- Roy Gillick, MDKaty, TX 774501245224104
- Armando Jarquin, MDKaty, TX 774501326043860
- Christian Ogbebor, MDKaty, TX 774501285728410
- Nimesh Patel, M.D.Katy, TX 774501194839753
- Severino Pimentel, M.D.Katy, TX 774501003844820
Common questions
What is Donald Ellsworth, M.D.'s NPI number?
Donald Ellsworth, M.D.'s National Provider Identifier (NPI) is 1659600161, issued on Dec 11, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Donald Ellsworth, M.D. located?
The NPPES record lists a practice address at 20214 Braidwood Dr, Katy, TX, 77450. Phone: (281) 579-3600. Providers update this record themselves, so call before visiting.
How can I verify Donald Ellsworth, M.D.'s license?
NPPES lists Texas license number L6874, 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 Donald Ellsworth, M.D. prescribe under Medicare Part D?
In 2024, Donald Ellsworth, M.D. had 552 Medicare Part D claims for 112 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.