What is Maria Quejada's specialty?

Maria Quejada (NPI 1558348722) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Naperville, IL.

Where does Maria Quejada practice?

Maria Quejada practices in Naperville, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1558348722.

How much does Medicare pay Maria Quejada?

Maria Quejada (NPI 1558348722) received approximately $109K in total Medicare Part B payments, serving 337 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558348722

Maria QuejadaMD

PRACTICEEDWARD HEALTH VENTURESSee all providers at this practice →

Hematology-OncologyNaperville, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

456

Unique beneficiaries

—

Total services

968

Distinct HCPCS

Medicare payment

$106K

Peer benchmark

Total Medicare services vs. 444 Hematology-Oncology providers in IL — below median (cohort median 1,266).

PRESCRIBING · PART D · 2024

Total Rx claims

763

Beneficiaries

—

Total drug cost

$1.3M

Distinct drugs

Brand share

35.9%

Top prescribed drugs

Apixaban115 claims

Anastrozole78 claims

Rivaroxaban69 claims

Prochlorperazine Maleate58 claims

Levothyroxine Sodium42 claims

QUALITY · MIPS · 2024

Final MIPS score

84.9

Quality

75.9

Cost

74.6

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.42%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$407

Payment records

By payment type

Food and Beverage$407

Top paying entities

Food and Beverage$407

REFERRAL NETWORK

Where Maria Quejada'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). 50 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
EDWARD HOSPITAL	392	4,636
Alan Nazerian Diagnostic Radiology · Oak Brook, IL	87	552
Todd Singer Diagnostic Radiology · Naperville, IL	76	375
Amaar Malik Diagnostic Radiology · Naperville, IL	75	400
SHERMAN, LEONARD	67	329
Paul Backas Diagnostic Radiology · Naperville, IL	63	321
Victor Hu Diagnostic Radiology · Naperville, IL	62	238
Jeffrey Girardot Diagnostic Radiology · Naperville, IL	50	241
Edward Ambulance Services Llc Ambulance Service Provider · Naperville, IL	45	166
William Broderick Hematology-Oncology · Naperville, IL	43	156
Joseph Kash Hematology-Oncology · Naperville, IL	31	205
Tanya Pitroda Hospitalist · Naperville, IL	31	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