Derrick Allen, MD
NPI 1215982970 · Diagnostic Radiology Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derrick Allen, MD is a Diagnostic Radiology Physician provider in San Diego, CA (NPI 1215982970).
Provider details
- NPI number
- 1215982970
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A69840 (CA)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
878 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) |
|---|---|---|
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 187 | $47 |
| Screening 3d Breast Mammography77063 | 136 | $59 |
| Screening Mammography77067 | 136 | $146 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 61 | $12 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 34 | $13 |
| Drainage of Fluid From Abdominal Cavity Using Imaging Guidance49083 | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$709 across 46 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
Registry dates
- Enumerated
- 2006-05-23
- Last updated
- 2021-04-12
- Certified
- 2021-04-12
Frequently asked questions
- What is Derrick Allen's NPI number?
- Derrick Allen's National Provider Identifier (NPI) is 1215982970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derrick Allen's specialty?
- Derrick Allen is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Derrick Allen located?
- Derrick Allen's practice location on file with NPPES is 501 Washington St, San Diego, CA 92103-2231.
- What is Derrick Allen's phone number?
- The practice phone number listed in the NPPES registry for Derrick Allen is (619) 849-1729.
- Does Derrick Allen accept Medicare?
- Derrick Allen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derrick Allen's NPI active?
- Yes — Derrick Allen's NPI (1215982970) is active in the NPPES registry as of the last update on 2021-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.