Jason Lopez, PA
NPI 1497245138 · Surgical Physician Assistant · Fullerton, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Lopez, PA is a Surgical Physician Assistant provider in Fullerton, CA (NPI 1497245138).
Provider details
- NPI number
- 1497245138
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 55964 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
93 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 29 | $118 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 21 | $34 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 18 | $152 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 14 | $69 |
| X-Ray of Lower and Sacral Spine, Minimum of 4 Views72110 | 11 | $46 |
Typical Medicare-allowed amounts for these services range $34–$152 (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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 62 | 39 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 40 | 30 |
| Methocarbamol | 40 | 29 |
| Oxycodone Hcl | 26 | 20 |
| Tramadol Hcl | 19 | 12 |
| Methylprednisolone | 18 | 17 |
| Tizanidine Hcl | 17 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$511 across 13 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)
- 2823 Fresno StFresno, CA 93721-1324Phone: (559) 459-3705Fax: (559) 459-3720
Registry dates
- Enumerated
- 2018-05-17
- Last updated
- 2021-07-13
- Certified
- 2021-07-13
Frequently asked questions
- What is Jason Lopez's NPI number?
- Jason Lopez's National Provider Identifier (NPI) is 1497245138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Lopez's specialty?
- Jason Lopez is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jason Lopez located?
- Jason Lopez's practice location on file with NPPES is 100 E Valencia Mesa Dr Ste 310, Fullerton, CA 92835-3800.
- What is Jason Lopez's phone number?
- The practice phone number listed in the NPPES registry for Jason Lopez is (714) 734-3120.
- Does Jason Lopez accept Medicare?
- Jason Lopez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Lopez's NPI active?
- Yes — Jason Lopez's NPI (1497245138) is active in the NPPES registry as of the last update on 2021-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.