What is Robert Gronemeyer's specialty?

Robert Gronemeyer (NPI 1578512042) is a Medicare-billing provider whose primary specialty is Anesthesiology in Munster, IN.

Where does Robert Gronemeyer practice?

Robert Gronemeyer practices in Munster, IN, based on the location reported in the CMS Medicare provider datasets for NPI 1578512042.

How much does Medicare pay Robert Gronemeyer?

Robert Gronemeyer (NPI 1578512042) received approximately $24K in total Medicare Part B payments, serving 188 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1578512042

Robert GronemeyerMD

AnesthesiologyMunster, INI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

121

Unique beneficiaries

—

Total services

123

Distinct HCPCS

Medicare payment

$11K

Peer benchmark

Total Medicare services vs. 1,083 Anesthesiology providers in IN — above median (cohort median 174).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Robert Gronemeyer'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). 34 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MUNSTER MEDICAL RESEARCH FOUNDATION INC	262	573
John Gustaitis Diagnostic Radiology · Munster, IN	44	65
Krishnakant Raiker Cardiology · Munster, IN	34	57
Edward Bok Diagnostic Radiology · Saint Louis, MO	29	66
Daniel Olson Certified Registered Nurse Anesthetist (CRNA) · Chicago, IL	28	30
SMITH, C	26	43
Hassan Alsheik Urology · Munster, IN	25	99
Sheeyip Chan Cardiology · Munster, IN	21	33
Shawn Kenney Diagnostic Radiology · Munster, IN	19	34
Amy Bales Cardiology · Hobart, IN	19	25
Ayis Pyrros Diagnostic Radiology · Tinley Park, IL	19	23
GOLDBERG, RUTH	18	19

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