What is Marcelo Nasif's specialty?

Marcelo Nasif (NPI 1912936907) is a Medicare-billing provider whose primary specialty is Infectious Disease in Tucson, AZ.

Where does Marcelo Nasif practice?

Marcelo Nasif practices in Tucson, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1912936907.

How much does Medicare pay Marcelo Nasif?

Marcelo Nasif (NPI 1912936907) received approximately $91K in total Medicare Part B payments, serving 210 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1912936907

Marcelo NasifM.D.

Infectious DiseaseTucson, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

438

Unique beneficiaries

—

Total services

920

Distinct HCPCS

Medicare payment

$91K

Peer benchmark

Total Medicare services vs. 115 Infectious Disease providers in AZ — above median (cohort median 840).

PRESCRIBING · PART D · 2024

Total Rx claims

160

Beneficiaries

—

Total drug cost

$22K

Distinct drugs

Brand share

22.5%

Top prescribed drugs

Cefazolin Sodium39 claims

Daptomycin35 claims

Ceftriaxone Sodium24 claims

Vancomycin Hcl24 claims

Cefepime Hcl14 claims

QUALITY · MIPS · 2024

Final MIPS score

88.6

Quality

0.0

Cost

77.1

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.57%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Marcelo Nasif'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). 19 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
TUCSON MEDICAL CENTER	82	208
OSCHERWITZ, STEVEN	40	152
Salvatore Tirrito Cardiology · Tucson, AZ	31	72
Laura Valdivia Infectious Disease · Tucson, AZ	30	144
Richard Boyle Diagnostic Radiology · Tucson, AZ	23	62
Matthew Vanasco Diagnostic Radiology · Tucson, AZ	20	79
Lawrence Kaskowitz Diagnostic Radiology · Tucson, AZ	20	28
EMMERSON, DAVID	20	60
Chad Kohl Diagnostic Radiology · Tucson, AZ	19	29
Kioumars Mostafizi Interventional Cardiology · Tucson, AZ	15	56
Donald Roach Diagnostic Radiology · Tucson, AZ	14	16
Southwest Ambulance Of Tucson Inc Ambulance Service Provider · Tucson, AZ	14	31

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