PROVIDER PROFILE · NPI 1598960494

Mary FidlerM.D.

PRACTICERUSH UNIVERSITY MEDICAL CENTERSee all providers at this practice →

Medical OncologyChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

423

Unique beneficiaries

—

Total services

771

Distinct HCPCS

Medicare payment

$55K

Peer benchmark

Total Medicare services vs. 96 Medical Oncology providers in IL — below median (cohort median 1,343).

PRESCRIBING · PART D · 2024

Total Rx claims

499

Beneficiaries

—

Total drug cost

$2.5M

Distinct drugs

Brand share

46.5%

Top prescribed drugs

Osimertinib Mesylate89 claims

Levothyroxine Sodium72 claims

Dexamethasone47 claims

Ondansetron Hcl32 claims

Prochlorperazine Maleate25 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$66K

Payment records

By payment type

Consulting Fee$56K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$5K

Travel and Lodging$3K

Food and Beverage$2K

REFERRAL NETWORK

Where Mary Fidler'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). 20 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Palmi Shah Diagnostic Radiology · Chicago, IL	73	310
David Sher Radiation Oncology · Boston, MA	42	693
NPI 1194783076	36	94
NIELSEN, THOMAS	27	266
Paolo Gattuso Pathology · Chicago, IL	23	61
Ritu Ghai Pathology · Oak Lawn, IL	22	61
Carol Lin Diagnostic Radiology · Chicago, IL	21	83
John Hibbeln Diagnostic Radiology · Chicago, IL	21	106
Jagadeesh Singh Diagnostic Radiology · Chicago, IL	20	104
Tochukwu Okwuosa Cardiology · Chicago, IL	20	332
Mehmet Kocak Diagnostic Radiology · Chicago, IL	19	94
Maria Stone Nurse Practitioner · Chicago, IL	19	85

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