ELIZABETH ANNE ARENA M.D.
NPI 1245460237
Surgery - Surgical Oncology in Los Angeles, CA

Q: What is Elizabeth Arena's NPI number?

The NPI number for Elizabeth Arena is 1245460237. It was assigned to this individual provider in the NPPES registry on July 23, 2009.

Q: What is Elizabeth Arena's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

Q: When was this NPI record last updated?

The NPPES record for Elizabeth Arena was last updated on December 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 23, 2009PECOS EnrolledAccepts Medicare Assignment

8635 W 3RD ST STE 880W, LOS ANGELES, CA 90048(213) 947-4938 Get Directions Write a Review

NPPES record last updated: December 17, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Elizabeth Anne Arena M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELIZABETH ANNE ARENA M.D. (NPI 1245460237) is an individual surgical oncology provider in Los Angeles, California, licensed in California (A120908) and active in the NPI registry since July 2009. She is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (2005).

NPPES Registry Identity

NPI1245460237

Entity TypeIndividualFemale

Primary Taxonomy2086X0206X

Provider Legal NameELIZABETH ANNE ARENACredential: M.D.

Location Address8635 W 3RD ST STE 880WLos Angeles, CA 90048-6155

Mailing Address2200 Santa Monica Blvd, John Wayne Cancer InstituteSanta Monica, CA 90404-2302 · (310) 829-8781

Phone(213) 947-4938

Sole ProprietorYes

Medical School CMSNew York University School Of MedicineGraduated 2005

Enumeration DateJuly 23, 2009

Last NPPES UpdateDecember 17, 2025

NPPES CertifiedDecember 17, 2025

✔ NPI 1245460237 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Surgical OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2086X0206X

License✔ Licensed in CA · A120908

Definition

A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.

8635 W 3RD ST STE 880W, Los Angeles, CA 90048

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Elizabeth Anne Arena M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9234386442

PECOS Enrollment IDI20120823000173

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Elizabeth Arena reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Surgery Group Of Los Angeles PC

Same address

Surgery

8635 W 3RD ST STE 880W
Los Angeles, CA 90048

Reassigned Medicare billing, California enrollment
3 clinicians in this Medicare group

NPI 1386065563 (310) 289-1518

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

129 services93 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

78 services64 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

37 services37 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

35 services19 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

18 services12 patients

Imaging of lymph nodes during surgery 38900

Imaging of lymph nodes during surgery involves taking detailed pictures of your lymph nodes to help surgeons see and assess them in real-time. This procedure can aid in detecting disease, guiding treatment, and improving surgical precision.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90048 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$187.60 typical visit price

range $62.96 – $187.60

Typical copayment $46.90 (range $15.74 – $46.90)

Most-billed visit code 99205

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

THE SURGERY GROUP OF LOS ANGELES PC

Surgery