Lisa Cai, PA-C
NPI 1699243253 · Medical Physician Assistant · Fountain Valley, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lisa Cai, PA-C is a Medical Physician Assistant provider in Fountain Valley, CA (NPI 1699243253).
Provider details
- NPI number
- 1699243253
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 59411 (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
7 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
153 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 | 68 | $84 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 67 | $118 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 18 | $6 |
Typical Medicare-allowed amounts for these services range $6–$118 (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 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 83 | 43 |
| Apixabanbrand: Eliquis | 82 | 25 |
| Epoetin Alfa-Epbxbrand: Retacrit | 45 | 13 |
| Hydroxyurea | 38 | 14 |
| Letrozole | 36 | 16 |
| Lenalidomide | 35 | — |
| Ondansetronbrand: Ondansetron Odt | 31 | 22 |
| Enzalutamide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$502 across 22 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
- 2018-11-12
- Last updated
- 2023-04-05
- Certified
- 2023-04-05
Frequently asked questions
- What is Lisa Cai's NPI number?
- Lisa Cai's National Provider Identifier (NPI) is 1699243253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Cai's specialty?
- Lisa Cai is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lisa Cai located?
- Lisa Cai's practice location on file with NPPES is 18111 Brookhurst St., Suite 6100, Fountain Valley, CA 92708.
- What is Lisa Cai's phone number?
- The practice phone number listed in the NPPES registry for Lisa Cai is (657) 241-9755.
- Does Lisa Cai accept Medicare?
- Lisa Cai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lisa Cai's NPI active?
- Yes — Lisa Cai's NPI (1699243253) is active in the NPPES registry as of the last update on 2023-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.