What is Doreen Brettler's specialty?

Doreen Brettler (NPI 1710960398) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Worcester, MA.

Where does Doreen Brettler practice?

Doreen Brettler practices in Worcester, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1710960398.

How much does Medicare pay Doreen Brettler?

Doreen Brettler (NPI 1710960398) received approximately $57K in total Medicare Part B payments, serving 306 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1710960398

Doreen BrettlerM.D.

PRACTICEUMMHCSee all providers at this practice →

Hematology-OncologyWorcester, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

485

Unique beneficiaries

—

Total services

771

Distinct HCPCS

Medicare payment

$56K

Peer benchmark

Total Medicare services vs. 360 Hematology-Oncology providers in MA — above median (cohort median 624).

PRESCRIBING · PART D · 2024

Total Rx claims

473

Beneficiaries

—

Total drug cost

$2.7M

Distinct drugs

Brand share

57.9%

Top prescribed drugs

Hydroxyurea60 claims

Prednisone51 claims

Ruxolitinib Phosphate40 claims

Sulfamethoxazole/Trimethoprim32 claims

Avatrombopag Maleate28 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

83.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$114

Payment records

By payment type

Food and Beverage$114

Top paying entities

Food and Beverage$114

REFERRAL NETWORK

Where Doreen Brettler'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). 36 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
DESAI, CHARU	73	205
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	71	237
NPI 1104881671	48	133
Eric Schmidlin Diagnostic Radiology · Worcester, MA	36	91
Gerard Aurigemma Cardiology · Worcester, MA	33	59
William Walsh Hematology-Oncology · Worcester, MA	25	68
Andrew Chen Diagnostic Radiology · Worcester, MA	24	41
DAIGNAULT, CORY	22	43
Jan Cerny Hematology-Oncology · Worcester, MA	21	151
RAFATZAND, KHASHAYAR	19	40
YU, HONGBO	19	63
Eric Iida Nephrology · Worcester, MA	18	37

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