DARIUS ALEXANDER FILSOOF M.D.
NPI 1801250584
Internal Medicine - Pulmonary Disease in Santa Monica, CA

Active since April 08, 2016PECOS EnrolledAccepts Medicare Assignment
97.64/100
CMS Quality Rating
1223 16TH ST STE 3400, SANTA MONICA, CA 90404(310) 449-0939(424) 259-7790 Get Directions Write a Review

NPPES record last updated: June 29, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Darius Alexander Filsoof M.d. NPPES

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

DARIUS ALEXANDER FILSOOF M.D. (NPI 1801250584) is an individual pulmonary disease provider in Santa Monica, California, licensed in California (A150985) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (2016).

NPPES Registry Identity

NPI1801250584
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDARIUS ALEXANDER FILSOOFCredential: M.D.
Location Address1223 16TH ST STE 3400Santa Monica, CA 90404-1279
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631 · (310) 301-8707 · Fax (310) 301-8752
Fax(424) 259-7790
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 2016
Enumeration DateApril 8, 2016
Last NPPES UpdateJune 29, 2022
NPPES CertifiedJune 29, 2022
NPI 1801250584 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 · A150985
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.
1223 16TH ST STE 3400, Santa Monica, CA 90404

Accepted Insurance

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

Darius Alexander Filsoof 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 ID2567849581
PECOS Enrollment IDI20230718001065
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.

Areas of Expertise CMS Part B claims 10

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.
59 services47 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
45 services22 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
43 services32 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
42 services42 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
41 services27 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.
36 services36 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90404 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.64/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality84.77
Promoting Interoperability98.67
Improvement Activities40

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.

Internal Medicine (Pulmonary Disease)
1223 16TH ST STE 3400
SANTA MONICA, CA 90404
Internal Medicine (Sleep Medicine)
1223 16TH ST STE 3400
SANTA MONICA, CA 90404
Internal Medicine (Pulmonary Disease)
1223 16TH ST STE 3400
SANTA MONICA, CA 90404
Internal Medicine (Pulmonary Disease)
1223 16TH ST STE 3400
SANTA MONICA, CA 90404
Internal Medicine (Pulmonary Disease)
1223 16TH ST STE 3400
SANTA MONICA, CA 90404
Dietitian, Registered
1223 16TH ST STE 3400
SANTA MONICA, CA 90404
Internal Medicine (Pulmonary Disease)
1223 16TH ST STE 3400
SANTA MONICA, CA 90404
Internal Medicine (Pulmonary Disease)
1223 16TH ST STE 3400
SANTA MONICA, CA 90404

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 Darius Filsoof's NPI number?

The NPI number for Darius Filsoof is 1801250584. It was assigned to this individual provider in the NPPES registry on April 8, 2016.

Where is Darius Filsoof located?

Darius Filsoof practices at 1223 16th St Ste 3400, Santa Monica, CA 90404. The listed phone number is (310) 449-0939.

What is Darius Filsoof's specialty?

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

Is Darius Filsoof enrolled in Medicare?

Yes. Darius Filsoof 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.

What insurance does Darius Filsoof accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Darius Filsoof as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Darius Filsoof was last updated on June 29, 2022. 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.