Lisa Vanegas-Diaz, PA
NPI 1326084583 · Physician Assistant · Colton, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lisa Vanegas-Diaz, PA is a Physician Assistant provider in Colton, CA (NPI 1326084583).
Provider details
- NPI number
- 1326084583
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- PA16546 (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 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
164 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 127 | $83 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 23 | $154 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 14 | $14 |
Typical Medicare-allowed amounts for these services range $14–$154 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 101 | 23 |
| Gabapentin | 76 | 25 |
| Pregabalin | 73 | 21 |
| Diclofenac Sodium | 66 | 22 |
| Lidocaine/Prilocainebrand: Lidocaine-Prilocaine | 56 | 27 |
| Lidocaine | 44 | 19 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-22
- Last updated
- 2008-02-27
Frequently asked questions
- What is Lisa Vanegas-Diaz's NPI number?
- Lisa Vanegas-Diaz's National Provider Identifier (NPI) is 1326084583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Vanegas-Diaz's specialty?
- Lisa Vanegas-Diaz is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lisa Vanegas-Diaz located?
- Lisa Vanegas-Diaz's practice location on file with NPPES is 400 N Pepper Ave, Colton, CA 92324-1801.
- What is Lisa Vanegas-Diaz's phone number?
- The practice phone number listed in the NPPES registry for Lisa Vanegas-Diaz is (909) 580-1000.
- Does Lisa Vanegas-Diaz accept Medicare?
- Lisa Vanegas-Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lisa Vanegas-Diaz's NPI active?
- Yes — Lisa Vanegas-Diaz's NPI (1326084583) is active in the NPPES registry as of the last update on 2008-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.