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PROVIDER PROFILE · NPI 1598700601

Ryan HolzmacherMD

PRACTICELANDMARK RECOVERY OF GREENFIELD LLCSee all providers at this practice →
Internal MedicineGreenfield, WII
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,427
Unique beneficiaries
—
Total services
4,130
Distinct HCPCS
8
Medicare payment
$291K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,244 Internal Medicine providers in WI — top quintile (cohort median 578).
REFERRAL NETWORK

Where Ryan Holzmacher'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). 26 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PARATECH AMBULANCE SERVICE, INC.49327
Bell Ambulance, Inc.
Ambulance Service Provider · Milwaukee, WI
43362
EHF LAKE COUNTRY SNF OP LLC39311
POST ACUTE SPECIALTY HOSPITAL OF MILWAUKEE LLC39319
Kamran Quraishi
Internal Medicine · Carmel, IN
34808
Harry Hostetler
Internal Medicine · Waukesha, WI
32429
John Christianson
Internal Medicine · Milwaukee, WI
261,517
Ravindra Karmarkar
Infectious Disease · Ellicott City, MD
24963
KETTLE MORAINE EMERGENCY MEDICAL SERVICES INC22205
Ludmil Lazarov
Internal Medicine · Chicago, IL
21183
MEDA-CARE AMBULANCE CORP19123
Abbas Ali
Pulmonary Disease · Milwaukee, WI
18184
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.