David Grayson, MD
NPI 1063451268 · Diagnostic Radiology Physician · Harrisonburg, VA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Grayson, MD is a Diagnostic Radiology Physician provider in Harrisonburg, VA (NPI 1063451268).
Provider details
- NPI number
- 1063451268
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101238711 (VA)
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
5,273 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 | 761 | $9 |
| Ct Scan Head Or Brain Without Contrast70450 | 299 | $40 |
| X-Ray of Hip, 2-3 Views73502 | 244 | $11 |
| X-Ray of Knee, 3 Views73562 | 244 | $9 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 235 | $87 |
| Fluoroscopic Guidance for Needle Placement77002 | 189 | $27 |
| X-Ray of Shoulder, Minimum of 2 Views |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-05
- Last updated
- 2013-11-20
Frequently asked questions
- What is David Grayson's NPI number?
- David Grayson's National Provider Identifier (NPI) is 1063451268, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Grayson's specialty?
- David Grayson is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is David Grayson located?
- David Grayson's practice location on file with NPPES is 2010 Health Campus Dr, Harrisonburg, VA 22801-8679.
- What is David Grayson's phone number?
- The practice phone number listed in the NPPES registry for David Grayson is (540) 689-1500.
- Does David Grayson accept Medicare?
- David Grayson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Grayson's NPI active?
- Yes — David Grayson's NPI (1063451268) is active in the NPPES registry as of the last update on 2013-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.