Timothy Johnson, D.O.
NPI 1942401286 · Diagnostic Radiology Physician · Greenville, SC
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Johnson, D.O. is a Diagnostic Radiology Physician provider in Greenville, SC (NPI 1942401286).
Provider details
- NPI number
- 1942401286
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OP00002270 (WA)
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
19 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
2,370 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 | 389 | $8 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 254 | $81 |
| Ct Scan of Chest Without Contrast71250 | 188 | $48 |
| Screening Mammography77067 | 181 | $34 |
| Screening 3d Breast Mammography77063 | 165 | $26 |
| Ct Scan of Chest With Contrast71260 | 148 | $50 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$65 across 4 records (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)
- 1519 Marion StColumbia, SC 29201-2910Phone: (803) 296-5954Fax: (803) 296-3076
Registry dates
- Enumerated
- 2007-05-31
- Last updated
- 2022-06-13
- Certified
- 2022-06-13
Frequently asked questions
- What is Timothy Johnson's NPI number?
- Timothy Johnson's National Provider Identifier (NPI) is 1942401286, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Johnson's specialty?
- Timothy Johnson is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Johnson located?
- Timothy Johnson's practice location on file with NPPES is 1210 W Faris Rd, Greenville, SC 29605-4444.
- What is Timothy Johnson's phone number?
- The practice phone number listed in the NPPES registry for Timothy Johnson is (864) 522-1800.
- Does Timothy Johnson accept Medicare?
- Timothy Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Johnson's NPI active?
- Yes — Timothy Johnson's NPI (1942401286) is active in the NPPES registry as of the last update on 2022-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.