Christopher Blackwell, MD
NPI 1740740125 · Diagnostic Radiology Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Blackwell, MD is a Diagnostic Radiology Physician provider in San Diego, CA (NPI 1740740125).
Provider details
- NPI number
- 1740740125
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
209 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 | 56 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 43 | $39 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 40 | $85 |
| Ct Scan of Upper Spine Without Contrast72125 | 21 | $46 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 19 | $81 |
| Ct Scan of Chest Without Contrast71250 | 16 | $47 |
Practice location
Mailing address
Additional practice locations (5)
- 9300 Campus Point DrLa Jolla, CA 92037-1300Phone: (800) 926-8273Fax: (888) 539-8781
- 9400 Campus Point DrLa Jolla, CA 92093-1336Phone: (800) 926-8273Fax: (888) 539-8781
- 330 Lewis StSan Diego, CA 92103-2108Phone: (800) 926-8273Fax: (888) 539-8781
- 6655 Alvarado RdSan Diego, CA 92120-5208Phone: (800) 926-8273Fax: (888) 539-8781
- 21 Dartmouth RdMountain Lakes, NJ 07046-1336Phone: (352) 333-5173
Registry dates
- Enumerated
- 2019-03-22
- Last updated
- 2024-06-04
- Certified
- 2024-06-04
Frequently asked questions
- What is Christopher Blackwell's NPI number?
- Christopher Blackwell's National Provider Identifier (NPI) is 1740740125, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Blackwell's specialty?
- Christopher Blackwell is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Blackwell located?
- Christopher Blackwell's practice location on file with NPPES is 200 W Arbor Dr, San Diego, CA 92103-9000.
- What is Christopher Blackwell's phone number?
- The practice phone number listed in the NPPES registry for Christopher Blackwell is (800) 926-8273.
- Does Christopher Blackwell accept Medicare?
- Christopher Blackwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Blackwell's NPI active?
- Yes — Christopher Blackwell's NPI (1740740125) is active in the NPPES registry as of the last update on 2024-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.