What is Ernest Ostermann's specialty?

Ernest Ostermann (NPI 1538180963) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Watervliet, MI.

Where does Ernest Ostermann practice?

Ernest Ostermann practices in Watervliet, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1538180963.

How much does Medicare pay Ernest Ostermann?

Ernest Ostermann (NPI 1538180963) received approximately $313K in total Medicare Part B payments, serving 7,147 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1538180963

Ernest OstermannMD

PRACTICELDBH, LLCSee all providers at this practice →

Diagnostic RadiologyWatervliet, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

10,873

Unique beneficiaries

—

Total services

11,677

Distinct HCPCS

Medicare payment

$299K

Peer benchmark

Total Medicare services vs. 1,052 Diagnostic Radiology providers in MI — top quintile (cohort median 1,966).

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 · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Ernest Ostermann'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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LAKELAND HOSPITALS AT NILES AND ST JOSEPH, INC	99	168
DARLING, CRYSTAL	50	77
COLOMA EMERGENCY AMBULANCE, INC.	37	46
Sean Sullivan Family Practice · Watervliet, MI	31	64
NPI 1124065867	29	49
LAKELAND COMMUNITY HOSPITAL WATERVLIET	24	39
Jonathan Nykamp Nurse Practitioner · Portage, MI	23	58
KELLY, MICHAEL	19	56
Jeffrey Postma Orthopedic Surgery · Coloma, MI	17	37
LAKELAND COMMUNITY HOSPITAL WATERVLIET	16	26
RAVI, SUBHASCHANDRA	12	29
Son Phung Internal Medicine · Flint, MI	11	28

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