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NILO OUANO ARNAIZ MD
NPI 1386678498
Internal Medicine - Pulmonary Disease in Los Angeles, CA

Active since July 11, 2006PECOS EnrolledAccepts Medicare Assignment
200 MEDICAL PLZ, #214,365,530,420,120, LOS ANGELES, CA 90095(310) 828-7172(310) 394-7807 Get Directions Write a Review

NPPES record last updated: November 30, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Nilo Ouano Arnaiz Md NPPES

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

NILO OUANO ARNAIZ MD (NPI 1386678498) is an individual pulmonary disease provider in Los Angeles, California, licensed in California (A61314) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Northwestern University Feinberg Medical School (1995).

NPPES Registry Identity

NPI1386678498
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameNILO OUANO ARNAIZCredential: MD
Location Address200 MEDICAL PLZ, #214,365,530,420,120Los Angeles, CA 90095-3075
Mailing Address5767 W Century Blvd, Suite 200Los Angeles, CA 90045-5631 · (310) 828-7172 · Fax (310) 394-7807
Phone(310) 828-7172
Fax(310) 394-7807
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 1995
Enumeration DateJuly 11, 2006
Last NPPES UpdateNovember 30, 2021
✔ NPI 1386678498 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in CA · A61314
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
200 MEDICAL PLZ, Los Angeles, CA 90095
Open in Google Maps ↗

Other Identifiers 1

Medicaid00A613140CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nilo Ouano Arnaiz Md 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 ID4486728227
PECOS Enrollment IDI20080728000808
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90095 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
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 20

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

INGRID RODI M.D.
Obstetrics & Gynecology (Reproductive Endocrinology)
200 MEDICAL PLZ, 202
LOS ANGELES, CA 90095
Los Angeles County (310) 794-7274
ARIE BELLDEGRUN MD
Urology
200 MEDICAL PLZ, SUITE 140
LOS ANGELES, CA 90095
Los Angeles County (310) 794-7700
JOEL AVRAM SERCARZ MD
Otolaryngology
200 MEDICAL PLZ, #550
LOS ANGELES, CA 90095
Los Angeles County (310) 206-6688
ROBERT KAIDA CHIN MD, PHD
Radiology (Radiation Oncology)
200 MEDICAL PLZ, SUITE B265
LOS ANGELES, CA 90095
Los Angeles County (310) 301-9775
LAWRENCE ANDREW YEATMAN MD
Internal Medicine (Cardiovascular Disease)
200 MEDICAL PLZ, #365,530,420,120
LOS ANGELES, CA 90095
Los Angeles County (310) 582-6220
HENRY K KAWAMOTO MD
Surgery
200 MEDICAL PLZ, STE 465
LOS ANGELES, CA 90095
Los Angeles County (310) 825-5510
SHARON L HAME MD
Orthopaedic Surgery (Sports Medicine)
200 MEDICAL PLZ, SUITE 140
LOS ANGELES, CA 90095
Los Angeles County (310) 319-1234
DR. JOHN N. MAFI M.D.
Internal Medicine
200 MEDICAL PLZ, SUITE 365
LOS ANGELES, CA 90095
Los Angeles County (310) 794-2280

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nilo Arnaiz's NPI number?

The NPI number for Nilo Arnaiz is 1386678498. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is Nilo Arnaiz located?

Nilo Arnaiz practices at 200 Medical Plz #214,365,530,420,120, Los Angeles, CA 90095. The listed phone number is (310) 828-7172.

What is Nilo Arnaiz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Nilo Arnaiz enrolled in Medicare?

Yes. Nilo Arnaiz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Nilo Arnaiz was last updated on November 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.