What is Najlla Nassery's specialty?

Najlla Nassery (NPI 1578720546) is a Medicare-billing provider whose primary specialty is Internal Medicine in Boston, MA.

Where does Najlla Nassery practice?

Najlla Nassery practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1578720546.

How much does Medicare pay Najlla Nassery?

Najlla Nassery (NPI 1578720546) received approximately $12K in total Medicare Part B payments, serving 121 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1578720546

Najlla NasseryMD

PRACTICEMGHSee all providers at this practice →

Internal MedicineBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

137

Unique beneficiaries

—

Total services

147

Distinct HCPCS

Medicare payment

$8K

Peer benchmark

Total Medicare services vs. 3,978 Internal Medicine providers in MA — bottom quintile (cohort median 564).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$389

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Atorvastatin Calcium30 claims

Lisinopril11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Najlla Nassery'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). 18 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BARKER, LEE	29	41
Martin Auster Diagnostic Radiology · Baltimore, MD	28	95
Daniel Kim Cardiology · Columbia, MD	25	26
Laura Hanyok Internal Medicine · Baltimore, MD	19	26
Anita Everett Psychiatry & Neurology · Baltimore, MD	19	91
John Rickard Clinical Cardiac Electrophysiology · Baltimore, MD	18	57
Satish Shanbhag Hematology-Oncology · Fleming Island, FL	18	68
GOTTLIEB, SHELDON	16	59
Hazem Hawasli Diagnostic Radiology · Baltimore, MD	15	50
Jeffrey Trost Cardiology · Baltimore, MD	14	62
Chiraag Dharia Diagnostic Radiology · Chicago, IL	14	50
FRANKLIN SQUARE HOSPITAL CENTER, INC	14	33

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