Neal Vassa, DO
NPI 1457607830 · Internal Medicine Physician · Waxahachie, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Neal Vassa, DO is a Internal Medicine Physician provider in Waxahachie, TX (NPI 1457607830).
Provider details
- NPI number
- 1457607830
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- BP1-0040210 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,367 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 486 | $112 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 484 | $75 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 139 | $126 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 91 | $106 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 48 | $165 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 130 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 313 | 101 |
| Furosemide | 269 | 79 |
| Apixabanbrand: Eliquis | 267 | 46 |
| Levothyroxine Sodium | 204 | 58 |
| Gabapentin | 190 | 56 |
| Amlodipine Besylate | 184 | 50 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-08-03
- Last updated
- 2022-03-28
- Certified
- 2022-03-28
Frequently asked questions
- What is Neal Vassa's NPI number?
- Neal Vassa's National Provider Identifier (NPI) is 1457607830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Neal Vassa's specialty?
- Neal Vassa is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Neal Vassa located?
- Neal Vassa's practice location on file with NPPES is 2400 N I 35e, Waxahachie, TX 75165-5240.
- What is Neal Vassa's phone number?
- The practice phone number listed in the NPPES registry for Neal Vassa is (469) 843-4280.
- Does Neal Vassa accept Medicare?
- Neal Vassa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Neal Vassa's NPI active?
- Yes — Neal Vassa's NPI (1457607830) is active in the NPPES registry as of the last update on 2022-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.