Neal Vassa, DO
Internal Medicine Physician · Waxahachie, TX
Neal Vassa, DO is an internal medicine physician with a practice address in Waxahachie, Texas, and NPI 1457607830, issued on Aug 3, 2012. Check the license (Texas P8425, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Neal Vassa
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- P8425 TX
BP1-0040210 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2400 N I 35E, Waxahachie, TX 75165
- Phone
- (469) 843-4280
- Enumerated
- Aug 3, 2012
- Record last updated
- Mar 28, 2022
- Fax
- (369) 843-4295
- Medicaid ID
- 3415671-05 TX
- Medicare enrollment
- Enrolled (PECOS I20140927000192); accepts Medicare assignment
- Medical or professional school
- University Of North Texas Hsc, College Of Osteopathic Med, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify Neal Vassa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P8425Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average internal medicine physician in 2024
7,129 Medicare Part D claims for 350 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 60 claims were for opioids.
Most prescribed
- Atorvastatin Calcium313 claims
- Furosemide269 claims
- Eliquis267 claims
- Levothyroxine Sodium204 claims
- Gabapentin190 claims
- Amlodipine Besylate184 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 NetworkWaxahachie, TX
- Nrv Investments LLCMcKinney, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Neal Vassa among 9,175 internal medicine physician records in Texas
Neal Vassa, DO 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 2012, is newer than 63% of them.
- NPI issued2012 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2011 · 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).
29 internal medicine physician records list a practice address in Waxahachie
They are 29 of the 733 NPPES records with a practice address in Waxahachie, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Waxahachie → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jeffrey Astbury, M.D.Waxahachie, TX 751651588607709
- John Bousquet, M.D.Waxahachie, TX 751651932145273
- Yolanda Brady, M.D.Waxahachie, TX 751651982640736
- Ransome Etindi, M.D.Waxahachie, TX 751651518909795
- Ella Farricielli, M.D.Waxahachie, TX 751651942399530
- Tao Ho, M.D.Waxahachie, TX 751651225079247
- Eddie Joslin, M.D.Waxahachie, TX 751651225072556
- Thomas Ledbetter, M.D.Waxahachie, TX 751651760426092
Common questions
What is Neal Vassa, DO's NPI number?
Neal Vassa, DO's National Provider Identifier (NPI) is 1457607830, issued on Aug 3, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Neal Vassa, DO located?
The NPPES record lists a practice address at 2400 N I 35E, Waxahachie, TX, 75165. Phone: (469) 843-4280. Providers update this record themselves, so call before visiting.
How can I verify Neal Vassa, DO's license?
NPPES lists Texas license number P8425, 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 Neal Vassa, DO prescribe under Medicare Part D?
In 2024, Neal Vassa, DO had 7,129 Medicare Part D claims for 350 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.