Robert De Leon
NPI 1023507324 · Physician Assistant · Torrance, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert De Leon is a Physician Assistant provider in Torrance, CA (NPI 1023507324).
Provider details
- NPI number
- 1023507324
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 55536 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
716 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 498 | $83 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 147 | $117 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 32 | $93 |
| Injection of Trigger Points, 3 Or More Muscles20553 | 23 | $52 |
| Ultrasonic Guidance for Needle Placement76942 | 16 | $54 |
Typical Medicare-allowed amounts for these services range $52–$117 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 690 | 291 |
| Gabapentin | 620 | 232 |
| Pregabalin | 391 | 128 |
| Tramadol Hcl | 291 | 106 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 194 | 91 |
| Diclofenac Sodium | 182 | 65 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$149 across 6 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 (3)
- 18035 Brookhurst St Ste 1700Fountain Valley, CA 92708-6738Phone: (714) 433-2000
- 16415 Colorado Ave Ste 402Paramount, CA 90723-5052Phone: (562) 207-4644
- 1125 E 17th St Ste N-452Santa Ana, CA 92701-2201Phone: (714) 597-7214
Registry dates
- Enumerated
- 2018-05-02
- Last updated
- 2024-04-25
- Certified
- 2024-04-25
Frequently asked questions
- What is Robert De Leon's NPI number?
- Robert De Leon's National Provider Identifier (NPI) is 1023507324, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert De Leon's specialty?
- Robert De Leon is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Robert De Leon located?
- Robert De Leon's practice location on file with NPPES is 23530 Hawthorne Blvd Ste 290, Torrance, CA 90505.
- What is Robert De Leon's phone number?
- The practice phone number listed in the NPPES registry for Robert De Leon is (424) 903-7007.
- Does Robert De Leon accept Medicare?
- Robert De Leon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert De Leon's NPI active?
- Yes — Robert De Leon's NPI (1023507324) is active in the NPPES registry as of the last update on 2024-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.