PROVIDER PROFILE · NPI 1649213141

Derek TimmermannM.D.

Emergency MedicineRockford, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

472

Unique beneficiaries

—

Total services

488

Distinct HCPCS

Medicare payment

$66K

Peer benchmark

Total Medicare services vs. 2,228 Emergency Medicine providers in IL — above median (cohort median 344).

PRESCRIBING · PART D · 2024

Total Rx claims

140

Beneficiaries

—

Total drug cost

$582

Distinct drugs

Brand share

53.6%

Top prescribed drugs

Hydrocodone/Acetaminophen37 claims

Cephalexin26 claims

Ondansetron25 claims

Prednisone23 claims

Meclizine Hcl16 claims

QUALITY · MIPS · 2024

Final MIPS score

93.4

Quality

86.8

Cost

77.3

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.77%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Derek Timmermann'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). 46 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Charles Ambelang Diagnostic Radiology · Rockford, IL	109	193
MICHO, JOSEPH	93	158
Mufaddal Hashim Diagnostic Radiology · Rockford, IL	79	123
SCHNEIDER, STEVEN	78	150
Douglas Blume Diagnostic Radiology · Visalia, CA	78	130
Shaun Kurien Cardiology · Park Ridge, IL	71	138
GUDMUNDSSON, GUDMUNDUR	70	129
Stephen Lehnert Diagnostic Radiology · Galesburg, IL	68	126
Christopher Vittore Diagnostic Radiology · Rockford, IL	50	90
Ehab El-Khabiry Hospitalist · Chicago, IL	40	63
Aimee Morell-Watton Hospitalist · Marinette, WI	39	77
BARTEAU, JEFFREY	39	60

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