What is Jeffrey Grinblatt's specialty?

Jeffrey Grinblatt (NPI 1679580039) is a Medicare-billing provider whose primary specialty is Internal Medicine in Skokie, IL.

Where does Jeffrey Grinblatt practice?

Jeffrey Grinblatt practices in Skokie, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1679580039.

How much does Medicare pay Jeffrey Grinblatt?

Jeffrey Grinblatt (NPI 1679580039) received approximately $124K in total Medicare Part B payments, serving 413 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1679580039

Jeffrey GrinblattMD

Internal MedicineSkokie, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,057

Unique beneficiaries

—

Total services

1,288

Distinct HCPCS

Medicare payment

$115K

Peer benchmark

Total Medicare services vs. 3,790 Internal Medicine providers in IL — above median (cohort median 760).

PRESCRIBING · PART D · 2024

Total Rx claims

7,282

Beneficiaries

—

Total drug cost

$547K

Distinct drugs

114

Brand share

15.8%

Top prescribed drugs

Atorvastatin Calcium535 claims

Amlodipine Besylate426 claims

Losartan Potassium374 claims

Metoprolol Succinate348 claims

Levothyroxine Sodium346 claims

QUALITY · MIPS · 2024

Final MIPS score

86.8

Quality

90.8

Cost

65.2

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.50%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Education$85

Top paying entities

Food and Beverage$1K

Education$85

REFERRAL NETWORK

Where Jeffrey 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). 27 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ENDEAVOR HEALTH CLINICAL OPERATIONS	276	2,884
DELEO, CAESAR	61	324
Darryl Stern Family Practice · Skokie, IL	52	230
Boruch Zucker Clinical Cardiac Electrophysiology · Skokie, IL	39	254
Daniel Rosenthal Psychiatry · Skokie, IL	30	120
David Ecanow Diagnostic Radiology · Highland Park, IL	30	84
Philip Krause Cardiology · Skokie, IL	26	155
Joshua Loew Cardiology · Skokie, IL	24	106
NORTHSHORE UNIVERSITY HEALTHSYSTEM	22	121
Christopher Kay Diagnostic Radiology · Evanston, IL	22	95
Amy Johnson Diagnostic Radiology · Evanston, IL	19	34
Gary Turkel Diagnostic Radiology · Maywood, IL	19	60

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