Stephen Armstrong, MD
NPI 1992766083 · Diagnostic Radiology Physician · Tyler, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Armstrong, MD is a Diagnostic Radiology Physician provider in Tyler, TX (NPI 1992766083).
Provider details
- NPI number
- 1992766083
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- H2216 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
4,206 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 539 | $8 |
| X-Ray of Chest, 2 Views71046 | 362 | $10 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 314 | $9 |
| X-Ray of Hip, 2-3 Views73502 | 310 | $10 |
| X-Ray of Knee, 3 Views73562 | 253 | $9 |
| X-Ray of Hand, Minimum of 3 Views73130 | 241 | $8 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 197 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-29
- Last updated
- 2020-11-13
- Certified
- 2020-11-13
Frequently asked questions
- What is Stephen Armstrong's NPI number?
- Stephen Armstrong's National Provider Identifier (NPI) is 1992766083, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Armstrong's specialty?
- Stephen Armstrong is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Armstrong located?
- Stephen Armstrong's practice location on file with NPPES is 627 Turtle Creek Dr, Tyler, TX 75701-1832.
- What is Stephen Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Stephen Armstrong is (903) 593-2539.
- Does Stephen Armstrong accept Medicare?
- Stephen Armstrong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Armstrong's NPI active?
- Yes — Stephen Armstrong's NPI (1992766083) is active in the NPPES registry as of the last update on 2020-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.