PROVIDER PROFILE · NPI 1790768257

Issac GrinbergMD

CardiologySouthfield, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,599

Unique beneficiaries

—

Total services

3,840

Distinct HCPCS

Medicare payment

$131K

Peer benchmark

Total Medicare services vs. 628 Cardiology providers in MI — top quintile (cohort median 1,777).

PRESCRIBING · PART D · 2024

Total Rx claims

4,004

Beneficiaries

—

Total drug cost

$669K

Distinct drugs

Brand share

23.1%

Top prescribed drugs

Metoprolol Succinate590 claims

Atorvastatin Calcium537 claims

Olmesartan Medoxomil330 claims

Apixaban292 claims

Amlodipine Besylate274 claims

QUALITY · MIPS · 2024

Final MIPS score

75.3

Quality

88.1

Cost

77.7

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.01%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

REFERRAL NETWORK

Where Issac Grinberg'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). 81 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ASCENSION PROVIDENCE HOSPITAL	1,198	4,947
ASCENSION ST JOHN HOSPITAL	248	783
Souheil Saba Cardiology · Southfield, MI	99	371
INFINITY PRIMARY CARE LLC	99	236
Sachit Malde Diagnostic Radiology · Southfield, MI	99	144
David Osher Diagnostic Radiology · Garden City, MI	88	135
James Selis Diagnostic Radiology · Garden City, MI	83	154
Andis Ozolins Cardiology · Southfield, MI	80	162
Denis Lincoln Diagnostic Radiology · Garden City, MI	78	140
ARNKOFF, BRETT	70	108
Brian Puzsar Diagnostic Radiology · Garden City, MI	63	100
Alula Kenfe Diagnostic Radiology · Ann Arbor, MI	59	99

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