PROVIDER PROFILE · NPI 1679524284

Ronald DuemlerMD

PRACTICEHACKLEY HOSPITALSee all providers at this practice →

Family PracticeGrand Rapids, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

154

Unique beneficiaries

—

Total services

297

Distinct HCPCS

Medicare payment

$19K

Peer benchmark

Total Medicare services vs. 3,054 Family Practice providers in MI — below median (cohort median 403).

PRESCRIBING · PART D · 2024

Total Rx claims

14,453

Beneficiaries

—

Total drug cost

$573K

Distinct drugs

147

Brand share

14.9%

Top prescribed drugs

Escitalopram Oxalate975 claims

Torsemide819 claims

Omeprazole730 claims

Levothyroxine Sodium710 claims

Mirtazapine552 claims

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 Ronald Duemler'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HOLLAND HOME	51	240
HOLLAND HOME	51	297
Robert Riekse Geriatric Medicine · Grand Rapids, MI	43	130
CHRISTIAN REST HOME ASSOCIATION	33	57
SPECTRUM HEALTH PRIMARY CARE PARTNERS	28	128
QUEST DIAGNOSTICS INCORPORATED MI	20	68
Sarah Rich Nurse Practitioner · Grand Rapids, MI	15	39
Valerie Lucas Nurse Practitioner · Grand Rapids, MI	14	37
Stephanie Smith Nurse Practitioner · Grand Rapids, MI	12	27
Joanne Jepsen Nurse Practitioner · Grand Rapids, MI	12	20
Jennifer Rollenhagen Diagnostic Radiology · Grand Rapids, MI	12	41
GRAND VALLEY MEDICAL SPECIALISTS PLC	12	50

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