PROVIDER PROFILE · NPI 1548285372

David GrinblattMD

HematologyEvanston, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,182

Unique beneficiaries

—

Total services

2,271

Distinct HCPCS

Medicare payment

$148K

Peer benchmark

Total Medicare services vs. 19 Hematology providers in IL — above median (cohort median 2,308).

PRESCRIBING · PART D · 2024

Total Rx claims

1,638

Beneficiaries

—

Total drug cost

$7.7M

Distinct drugs

Brand share

39.4%

Top prescribed drugs

Acyclovir295 claims

Sulfamethoxazole/Trimethoprim138 claims

Hydroxyurea137 claims

Lenalidomide118 claims

Venetoclax83 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 · 2024

Total received

$71K

Payment records

By payment type

Consulting Fee$36K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$30K

Travel and Lodging$4K

Food and Beverage$729

REFERRAL NETWORK

Where David Grinblatt'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
ENDEAVOR HEALTH CLINICAL OPERATIONS	353	5,465
ELDIBANY, MOHAMED	43	301
Carolyn Donaldson Diagnostic Radiology · Evanston, IL	30	127
Christopher Kay Diagnostic Radiology · Evanston, IL	29	114
Gary Turkel Diagnostic Radiology · Maywood, IL	27	180
Sara Reynolds Nurse Practitioner · Evanston, IL	26	201
Mark Lampert Cardiology · Skokie, IL	24	163
David Najman Cardiology · Skokie, IL	22	113
NORTHWESTERN MEMORIAL HEALTHCARE	18	98
Geraldine Newmark Diagnostic Radiology · Evanston, IL	16	40
Doris Yip Diagnostic Radiology · Evanston, IL	16	96
JASIELEC, JAGODA	16	140

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