What is Gregory Grimberg's specialty?

Gregory Grimberg (NPI 1104245307) is a Medicare-billing provider whose primary specialty is General Surgery in Mason City, IA.

Where does Gregory Grimberg practice?

Gregory Grimberg practices in Mason City, IA, based on the location reported in the CMS Medicare provider datasets for NPI 1104245307.

How much does Medicare pay Gregory Grimberg?

Gregory Grimberg (NPI 1104245307) received approximately $86K in total Medicare Part B payments, serving 135 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1104245307

Gregory GrimbergMD

PRACTICEMASON CITY CLINICSee all providers at this practice →

General SurgeryMason City, IAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

494

Unique beneficiaries

—

Total services

745

Distinct HCPCS

Medicare payment

$71K

Peer benchmark

Total Medicare services vs. 201 General Surgery providers in IA — top quintile (cohort median 322).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$1K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Pantoprazole Sodium55 claims

Sucralfate23 claims

QUALITY · MIPS · 2024

Final MIPS score

81.5

Quality

73.9

Cost

70.4

Improvement activities

40.0

Promoting interop.

93.0

Payment adjustment

0.28%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$276

Payment records

By payment type

Food and Beverage$276

Top paying entities

Food and Beverage$276

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Hospital

Hospital

Hospital

Hospital

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