Provider Profile
Elizabeth Martinez, FNP
Unclaimed ProfileAbout Elizabeth Martinez
Elizabeth Martinez, FNP is a nurse practitioner based in Irvine, CA. Medicare claims data shows Elizabeth provided 547 services to 266 patients. The services billed most often include subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes, subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more, and residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes. The provider's National Provider Identifier (NPI) is 1235789181.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (714) 432-1400
- Email not available
Practice Locations
18021 SKY PARK CIR STE G
Irvine, CA 92614
2976 Royal Palm Dr Apt C
Costa Mesa, CA 92626
Procedures Most Often Billed to Medicare
547 services · 266 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
357 | As often as other peers in Nurse Practitioner |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
126 | As often as other peers in Nurse Practitioner |
| Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99348 |
48 | As often as other peers in Nurse Practitioner |
| Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more | Office visit | 99306 |
16 | Less often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in Irvine 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Elizabeth Martinez's specialty?
Elizabeth Martinez is a nurse practitioner in Irvine, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Elizabeth Martinez?
Elizabeth Martinez is listed at 18021 Sky Park Cir Ste G, Irvine, CA 92614. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Elizabeth Martinez?
The number on file is (714) 432-1400. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Elizabeth Martinez?
Elizabeth Martinez's National Provider Identifier is 1235789181. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Elizabeth Martinez's education?
Elizabeth Martinez attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Elizabeth Martinez have?
Elizabeth Martinez has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What is Elizabeth Martinez known for?
According to Medicare billing data, Elizabeth Martinez the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Elizabeth Martinez's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Elizabeth Martinez. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.