What is Cynthia Mastbrook's specialty?

Cynthia Mastbrook (NPI 1881746311) is a Medicare-billing provider whose primary specialty is Anesthesiology in Palos Heights, IL.

Where does Cynthia Mastbrook practice?

Cynthia Mastbrook practices in Palos Heights, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1881746311.

How much does Medicare pay Cynthia Mastbrook?

Cynthia Mastbrook (NPI 1881746311) received approximately $38K in total Medicare Part B payments, serving 277 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1881746311

Cynthia MastbrookD.O.

PRACTICEAP LAB PARTNERS SCSee all providers at this practice →

AnesthesiologyPalos Heights, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

201

Unique beneficiaries

—

Total services

202

Distinct HCPCS

Medicare payment

$22K

Peer benchmark

Total Medicare services vs. 1,674 Anesthesiology providers in IL — above median (cohort median 208).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

95.2

Quality

83.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.85%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Cynthia Mastbrook'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). 32 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SUBLETTE, GERARD	90	214
LOYOLA UNIVERSITY MEDICAL CENTER	87	143
Aakash Ahuja Diagnostic Radiology · Melrose Park, IL	59	90
ABEJO, RITA	48	77
Stephanie Rosania Diagnostic Radiology · Melrose Park, IL	42	70
Brad Anstadt Ophthalmology · Melrose Park, IL	40	55
Tamara Petre Certified Registered Nurse Anesthetist (CRNA) · Elmhurst, IL	40	45
BOBRA, SONIA	28	37
Lloyd Klein Interventional Cardiology · San Francisco, CA	27	35
John Bajgrowicz Cardiology · Melrose Park, IL	26	59
MANUEL CESAR IGLESIAS, M.D., S.C.	22	22
Robert Geller General Surgery · Elmhurst, IL	21	55

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