Sean Allan Townsend, M.D.
Internal Medicine Physician · Plano, TX
Sean Allan Townsend, M.D. is an internal medicine physician with a practice address in Plano, Texas, and NPI 1003259458, issued on Apr 15, 2013. Check the license (Texas Q3454, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sean Allan Townsend
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- Q3454 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4716 Alliance Blvd, Plano, TX 75093
- Phone
- (469) 800-6000
- Enumerated
- Apr 15, 2013
- Record last updated
- Apr 12, 2022
- Fax
- (469) 800-6052
- Medicare enrollment
- Enrolled (PECOS I20161213000443); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 4716 Alliance Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sean Allan Townsend in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license Q3454Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average internal medicine physician in 2024
10,732 Medicare Part D claims for 913 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 94 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium745 claims
- Atorvastatin Calcium730 claims
- Amlodipine Besylate383 claims
- Levothyroxine Sodium380 claims
- Losartan Potassium350 claims
- Tamsulosin Hcl337 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 2 group practices
- Healthtexas Provider NetworkDallas, TX
- Legacy Healthcare Services IncLewisville, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sean Allan Townsend among 9,175 internal medicine physician records in Texas
Sean Allan Townsend, M.D. is one of 9,175 internal 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 2013, is newer than 66% of them.
- NPI issued2013 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2013 · median 2004 among the 6,088 with a school on file
- Record last updated2022 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
205 internal medicine physician records list a practice address in Plano
They are 205 of the 7,271 NPPES records with a practice address in Plano, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Plano → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Linda Bang, M.D.Plano, TX 750931447243688
- Odette Campbell, M.D.Plano, TX 750931114989092
- Kimberly Crawford, MDPlano, TX 750931417926783
- Marie Dinh, M.D.Plano, TX 750931477518769
- Trung Duong, M.D.Plano, TX 750931841269578
- Safoora Harandi, M.D.Plano, TX 750931134126691
- Linda Krisik, M.D.Plano, TX 750931992782338
- Darius Peikari, MDPlano, TX 750931275590077
Common questions
What is Sean Allan Townsend, M.D.'s NPI number?
Sean Allan Townsend, M.D.'s National Provider Identifier (NPI) is 1003259458, issued on Apr 15, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Sean Allan Townsend, M.D. located?
The NPPES record lists a practice address at 4716 Alliance Blvd, Plano, TX, 75093. Phone: (469) 800-6000. Providers update this record themselves, so call before visiting.
How can I verify Sean Allan Townsend, M.D.'s license?
NPPES lists Texas license number Q3454, 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 Sean Allan Townsend, M.D. prescribe under Medicare Part D?
In 2024, Sean Allan Townsend, M.D. had 10,732 Medicare Part D claims for 913 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.