Matthew Parker, MD
NPI 1114582640 · Diagnostic Radiology Physician · Round Rock, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Parker, MD is a Diagnostic Radiology Physician provider in Round Rock, TX (NPI 1114582640).
Provider details
- NPI number
- 1114582640
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 341257 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
587 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 246 | $8 |
| X-Ray of Chest, 2 Views71046 | 46 | $10 |
| X-Ray of Abdomen, 1 View74018 | 41 | $8 |
| Ct Scan of Chest Without Contrast71250 | 30 | $49 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 29 | $9 |
| Ct Scan Head Or Brain Without Contrast70450 | 28 | $38 |
| X-Ray of Knee, 3 Views73562 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$97 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 4200 Houma BlvdMetairie, LA 70006-2970Phone: (504) 988-1200Fax: (504) 988-1747
Registry dates
- Enumerated
- 2019-05-09
- Last updated
- 2025-12-19
- Certified
- 2025-12-19
Frequently asked questions
- What is Matthew Parker's NPI number?
- Matthew Parker's National Provider Identifier (NPI) is 1114582640, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Parker's specialty?
- Matthew Parker is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Parker located?
- Matthew Parker's practice location on file with NPPES is 300 University Blvd, Round Rock, TX 78665-1032.
- What is Matthew Parker's phone number?
- The practice phone number listed in the NPPES registry for Matthew Parker is (512) 509-0100.
- Does Matthew Parker accept Medicare?
- Matthew Parker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Parker's NPI active?
- Yes — Matthew Parker's NPI (1114582640) is active in the NPPES registry as of the last update on 2025-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.