What is Leslie Massad's specialty?

Leslie Massad (NPI 1366423360) is a Medicare-billing provider whose primary specialty is Gynecological Oncology in Saint Louis, MO.

Where does Leslie Massad practice?

Leslie Massad practices in Saint Louis, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1366423360.

How much does Medicare pay Leslie Massad?

Leslie Massad (NPI 1366423360) received approximately $16K in total Medicare Part B payments, serving 116 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1366423360

Leslie MassadMD

Gynecological OncologySaint Louis, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

140

Distinct HCPCS

Medicare payment

$6K

Peer benchmark

Total Medicare services vs. 22 Gynecological Oncology providers in MO — below median (cohort median 369).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$559

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Ondansetron Hcl18 claims

Prochlorperazine Maleate14 claims

Dexamethasone13 claims

QUALITY · MIPS · 2024

Final MIPS score

84.2

Quality

71.6

Cost

75.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.39%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$69

Payment records

By payment type

Education$69

Top paying entities

Education$69

REFERRAL NETWORK

Where Leslie Massad'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). 5 inbound referrers · 13 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Horacio Maluf Pathology · Saint Louis, MO	15	44
Carolyn Mccourt Gynecological Oncology · Saint Louis, MO	14	36
Ian Hagemann Pathology · Saint Louis, MO	13	22
Andrea Hagemann Gynecological Oncology · Saint Louis, MO	13	51
Cory Bernadt Pathology · Saint Louis, MO	12	21

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
BARNES JEWISH HOSPITAL	175	935
MCALISTER, REBECCA	88	175
FRASER, VICTORIA	21	37
Premal Thaker Gynecological Oncology · Saint Louis, MO	20	55
Labone Llc Clinical Laboratory · Lenexa, KS	19	54
Matthew Powell Gynecological Oncology · Saint Louis, MO	17	127
David Mutch Obstetrics & Gynecology · Saint Louis, MO	15	81
Carolyn Mccourt Gynecological Oncology · Saint Louis, MO	14	34
Laura Adhikari Pathology · Tulsa, OK	13	24
Janice Semenkovich Diagnostic Radiology · Saint Louis, MO	13	31
Abbott Ambulance Inc Ambulance Service Provider · Saint Louis, MO	12	27
Andrea Hagemann Gynecological Oncology · Saint Louis, MO	12	32

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