Thomas Howard Alexander Jr
NPI 1184953580 · Physiological Laboratory · Tyler, TX
Enrolled with Medicare as Part B Supplier - Independent Diagnostic Testing Facility (idtf) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Howard Alexander Jr is a Physiological Laboratory organization in Tyler, TX (NPI 1184953580).
Provider details
- NPI number
- 1184953580
- Entity type
- Organization
- Primary specialty
- Physiological LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Thomas Alexander, Owner(903) 592-8685
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 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
910 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) |
|---|---|---|
| Complete Ultrasound of Within the Brain Blood Flow93886 | 326 | $211 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 314 | $141 |
| Ultrasound of Within the Brain Blood Flow for Blood Clots93892 | 152 | $99 |
| Ultrasound of Within the Brain Blood Flow Following Medication93890 | 81 | $214 |
| Ultrasound of Within the Brain Blood Flow for Blood Clots With Microbubble Injection93893 | 37 | $99 |
Typical Medicare-allowed amounts for these services range $99–$214 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Thomas H Alexander Jr Services
Registry dates
- Enumerated
- 2009-12-14
- Last updated
- 2012-05-15
Frequently asked questions
- What is Thomas Howard Alexander Jr's NPI number?
- Thomas Howard Alexander Jr's National Provider Identifier (NPI) is 1184953580, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thomas Howard Alexander Jr?
- Thomas Howard Alexander Jr is classified in the NPPES registry as Physiological Laboratory (Laboratories).
- Where is Thomas Howard Alexander Jr located?
- Thomas Howard Alexander Jr's practice location on file with NPPES is 700 Olympic Plaza Cir Ste 906b, Tyler, TX 75701-1958.
- What is Thomas Howard Alexander Jr's phone number?
- The practice phone number listed in the NPPES registry for Thomas Howard Alexander Jr is (903) 592-8685.
- Does Thomas Howard Alexander Jr accept Medicare?
- Thomas Howard Alexander Jr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Thomas Howard Alexander Jr?
- The authorized official listed on Thomas Howard Alexander Jr's NPPES record is Thomas Alexander, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thomas Howard Alexander Jr's NPI active?
- Yes — Thomas Howard Alexander Jr's NPI (1184953580) is active in the NPPES registry as of the last update on 2012-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.