David Johnsen, M.D.
NPI 1215955976 · Diagnostic Radiology Physician · Roanoke, VA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Johnsen, M.D. is a Diagnostic Radiology Physician provider in Roanoke, VA (NPI 1215955976).
Provider details
- NPI number
- 1215955976
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101046138 (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
19 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
2,416 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 | 619 | $8 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 185 | $82 |
| Limited Ultrasound Scan of Abdomen76705 | 167 | $26 |
| Ct Scan Head Or Brain Without Contrast70450 | 151 | $38 |
| X-Ray of Chest, 2 Views71046 | 138 | $10 |
| X-Ray of Abdomen, 1 View74018 | 137 | $8 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2026-06-01
- Certified
- 2026-06-01
Frequently asked questions
- What is David Johnsen's NPI number?
- David Johnsen's National Provider Identifier (NPI) is 1215955976, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Johnsen's specialty?
- David Johnsen is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is David Johnsen located?
- David Johnsen's practice location on file with NPPES is 1906 Belleview Ave Se, Roanoke, VA 24014-1838.
- What is David Johnsen's phone number?
- The practice phone number listed in the NPPES registry for David Johnsen is (540) 981-7000.
- Does David Johnsen accept Medicare?
- David Johnsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Johnsen's NPI active?
- Yes — David Johnsen's NPI (1215955976) is active in the NPPES registry as of the last update on 2026-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.