What is Marc Leiserowitz's specialty?

Marc Leiserowitz (NPI 1952391963) is a Medicare-billing provider whose primary specialty is Nephrology in Las Vegas, NV.

Where does Marc Leiserowitz practice?

Marc Leiserowitz practices in Las Vegas, NV, based on the location reported in the CMS Medicare provider datasets for NPI 1952391963.

How much does Medicare pay Marc Leiserowitz?

Marc Leiserowitz (NPI 1952391963) received approximately $15K in total Medicare Part B payments, serving 90 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1952391963

Marc LeiserowitzMD

PRACTICENEPHROLOGY & ENDOCRINE ASSOCIATES INCSee all providers at this practice →

NephrologyLas Vegas, NVI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

136

Unique beneficiaries

—

Total services

241

Distinct HCPCS

Medicare payment

$10K

Peer benchmark

Total Medicare services vs. 106 Nephrology providers in NV — bottom quintile (cohort median 1,677).

PRESCRIBING · PART D · 2024

Total Rx claims

257

Beneficiaries

—

Total drug cost

$50K

Distinct drugs

Brand share

26.1%

Top prescribed drugs

Dapagliflozin Propanediol67 claims

Furosemide58 claims

Allopurinol45 claims

Calcitriol37 claims

Amlodipine Besylate17 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Marc Leiserowitz'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). 140 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Incorporated Clinical Laboratory · Las Vegas, NV	189	1,111
Jay Chu Nephrology · Las Vegas, NV	124	543
Mercy Inc Ambulance Service Provider · Las Vegas, NV	121	312
Zvi Sela Nephrology · Las Vegas, NV	110	348
Vivek Veerapaneni Nephrology · Las Vegas, NV	107	481
NPI 1083604003	105	363
SOUTHERN HILLS MEDICAL CENTER, LLC	83	267
NPI 1255335535	78	335
Lawrence Lehrner Nephrology · Las Vegas, NV	76	204
Rizwan Qazi Nephrology · Las Vegas, NV	69	204
Rose Leih Jusayan Nurse Practitioner · Las Vegas, NV	67	397
SOUTHERN HILLS DIALYSIS CENTER LLC	63	506

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