DEREN MARK SINKOWITZ MD
NPI 1619957750
Internal Medicine - Pulmonary Disease in Torrance, CA

Active since January 17, 2006PECOS EnrolledAccepts Medicare Assignment
3701 SKYPARK DR, # 200, TORRANCE, CA 90505(310) 378-8900(310) 791-0786 Get Directions Write a Review

NPPES record last updated: May 10, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Deren Mark Sinkowitz Md NPPES

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

DEREN MARK SINKOWITZ MD (NPI 1619957750) is an individual pulmonary disease provider in Torrance, California, licensed in California (107553) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of New York Medical College (1983).

NPPES Registry Identity

NPI1619957750
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDEREN MARK SINKOWITZCredential: MD
Location Address3701 SKYPARK DR, # 200Torrance, CA 90505-4753
Mailing Address3701 Skypark Dr, # 200Torrance, CA 90505-4753 · (310) 378-8900 · Fax (310) 791-0786
Fax(310) 791-0786
Sole ProprietorNo
Medical School CMSNew York Medical CollegeGraduated 1983
Enumeration DateJanuary 17, 2006
Last NPPES UpdateMay 10, 2013
NPI 1619957750 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in CA · 107553
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 107553 (CA)
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 107553 (CA)
3701 SKYPARK DR, Torrance, CA 90505

Other Identifiers 6

Medicare UPINA52607
Medicare PINWG53821GCA
Medicaid1619957750CA
Medicaid00G538210CA
Medicare PINGE655YCA
Medicare PINGW655ZCA

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

Deren Mark Sinkowitz 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 ID9830178458
PECOS Enrollment IDI20040716001078
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 6

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.

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.
643 services166 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.
541 services106 patients
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.
449 services261 patients
Test to measure expiratory airflow and volume 94010
This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.
147 services144 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.
117 services117 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
82 services78 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90505 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.

Referred Medical Equipment & Supplies CMS DME claims 9

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers85 claims87 services$14.32 avg. paid by Medicare
Portable oxygen contents, gaseous, 1 month's supply = 1 unit E0443
DME-Oxygen and Supplies · category DC000N
1 supplier16 claims16 services$38.38 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
2 suppliers14 claims14 services$3.12 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
8 suppliers195 claims196 services$63.61 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
7 suppliers46 claims46 services$30.93 avg. paid by Medicare
Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613
DME-Drugs Administered Through DME · category DG006N
7 suppliers39 claims8,281 services$0.03 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Obstetrics & Gynecology
3701 SKYPARK DR, SUITE 150
TORRANCE, CA 90505
Clinical Medical Laboratory
3701 SKYPARK DR, BLDG 6 - UNIT 240
TORRANCE, CA 90505
Physical Therapist
3701 SKYPARK DR, SUITE 260
TORRANCE, CA 90505
Psychologist
3701 SKYPARK DR, SUITE 260
TORRANCE, CA 90505
Physical Therapist
3701 SKYPARK DR, SUITE 100
TORRANCE, CA 90505
Family Medicine
3701 SKYPARK DR, SUITE 100
TORRANCE, CA 90505
Internal Medicine
3701 SKYPARK DR, SUITE 150
TORRANCE, CA 90505
Family Medicine
3701 SKYPARK DR, SUITE 100
TORRANCE, CA 90505

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 Deren Sinkowitz's NPI number?

The NPI number for Deren Sinkowitz is 1619957750. It was assigned to this individual provider in the NPPES registry on January 17, 2006.

Where is Deren Sinkowitz located?

Deren Sinkowitz practices at 3701 Skypark Dr # 200, Torrance, CA 90505. The listed phone number is (310) 378-8900.

What is Deren Sinkowitz's specialty?

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

Is Deren Sinkowitz enrolled in Medicare?

Yes. Deren Sinkowitz 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 Deren Sinkowitz was last updated on May 10, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.