What is Deren Sinkowitz's specialty?

Deren Sinkowitz (NPI 1619957750) is a Medicare-billing provider whose primary specialty is Pulmonary Disease in Torrance, CA.

Where does Deren Sinkowitz practice?

Deren Sinkowitz practices in Torrance, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1619957750.

How much does Medicare pay Deren Sinkowitz?

Deren Sinkowitz (NPI 1619957750) received approximately $239K in total Medicare Part B payments, serving 608 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1619957750

Deren SinkowitzMD

Pulmonary DiseaseTorrance, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

872

Unique beneficiaries

—

Total services

1,979

Distinct HCPCS

Medicare payment

$230K

Peer benchmark

Total Medicare services vs. 901 Pulmonary Disease providers in CA — top quintile (cohort median 927).

PRESCRIBING · PART D · 2024

Total Rx claims

1,395

Beneficiaries

—

Total drug cost

$577K

Distinct drugs

Brand share

80.7%

Top prescribed drugs

Fluticasone/Umeclidin/Vilanter352 claims

Albuterol Sulfate337 claims

Prednisone149 claims

Fluticasone/Vilanterol76 claims

Fluticasone Propion/Salmeterol63 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$976

Payment records

By payment type

Food and Beverage$976

Top paying entities

Food and Beverage$976

REFERRAL NETWORK

Where Deren Sinkowitz's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 56 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
TORRANCE MEMORIAL MEDICAL CENTER	365	1,362
Albert Grabb Diagnostic Radiology · Torrance, CA	116	317
Westmed Ambulance Inc Ambulance Service Provider · Compton, CA	99	194
Richard Krauthamer Diagnostic Radiology · Torrance, CA	78	217
Donny Baek Diagnostic Radiology · Los Angeles, CA	72	212
Rachel Knopoff Diagnostic Radiology · Torrance, CA	67	156
PO, JONATHAN	59	118
Khalid Eltawil Pulmonary Disease · Torrance, CA	59	173
Brian Wong Pulmonary Disease · Torrance, CA	54	191
Charles Mehringer Diagnostic Radiology · Torrance, CA	53	101
NPI 1396725438	51	206
Robert Kolanz Diagnostic Radiology · Torrance, CA	46	205

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events