What is Michael Fremgen's specialty?

Michael Fremgen (NPI 1770583072) is a Medicare-billing provider whose primary specialty is Family Practice in Geneva, IL.

Where does Michael Fremgen practice?

Michael Fremgen practices in Geneva, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1770583072.

How much does Medicare pay Michael Fremgen?

Michael Fremgen (NPI 1770583072) received approximately $138K in total Medicare Part B payments, serving 467 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1770583072

Michael FremgenM.D.

PRACTICEFOX VALLEY FAMILY PHYSICIANSSee all providers at this practice →

Family PracticeGeneva, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,383

Unique beneficiaries

—

Total services

1,736

Distinct HCPCS

Medicare payment

$135K

Peer benchmark

Total Medicare services vs. 3,221 Family Practice providers in IL — top quintile (cohort median 556).

PRESCRIBING · PART D · 2024

Total Rx claims

6,219

Beneficiaries

—

Total drug cost

$294K

Distinct drugs

110

Brand share

18.1%

Top prescribed drugs

Levothyroxine Sodium317 claims

Amlodipine Besylate267 claims

Atorvastatin Calcium265 claims

Rosuvastatin Calcium233 claims

Lisinopril221 claims

QUALITY · MIPS · 2024

Final MIPS score

95.6

Quality

88.5

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.87%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$52

Payment records

By payment type

Food and Beverage$52

Top paying entities

Food and Beverage$52

REFERRAL NETWORK

Where Michael Fremgen'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). 21 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
CENTRAL DUPAGE HOSPITAL ASSOCIATION	291	1,201
DELNOR COMMUNITY HOSPITAL	167	746
Kurt Williams Internal Medicine · Geneva, IL	54	175
William Mackin Interventional Cardiology · Geneva, IL	42	136
Kiran Talanki Diagnostic Radiology · Geneva, IL	42	118
Clark Zeddies Family Practice · South Elgin, IL	38	82
Peter Cladis Family Practice · Geneva, IL	36	93
John Kefer Internal Medicine · Geneva, IL	33	78
Terry Labarre Internal Medicine · Geneva, IL	30	82
Warren Beeh Family Practice · Geneva, IL	27	79
Kristin Davis Family Practice · Aurora, IL	23	35
Ross Van Dorpe Cardiology · Geneva, IL	19	75

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