What is Michael Mahan's specialty?

Michael Mahan (NPI 1922038892) is a Medicare-billing provider whose primary specialty is Family Practice in Black River Falls, WI.

Where does Michael Mahan practice?

Michael Mahan practices in Black River Falls, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1922038892.

How much does Medicare pay Michael Mahan?

Michael Mahan (NPI 1922038892) received approximately $69K in total Medicare Part B payments, serving 164 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1922038892

Michael MahanM.D.

PRACTICEKROHN CLINIC LTD.See all providers at this practice →

Family PracticeBlack River Falls, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,186

Unique beneficiaries

—

Total services

2,056

Distinct HCPCS

Medicare payment

$51K

Peer benchmark

Total Medicare services vs. 2,096 Family Practice providers in WI — top quintile (cohort median 478).

PRESCRIBING · PART D · 2024

Total Rx claims

6,048

Beneficiaries

—

Total drug cost

$502K

Distinct drugs

110

Brand share

17.8%

Top prescribed drugs

Atorvastatin Calcium474 claims

Amlodipine Besylate293 claims

Metoprolol Succinate280 claims

Losartan Potassium212 claims

Levothyroxine Sodium209 claims

QUALITY · MIPS · 2024

Final MIPS score

89.2

Quality

87.3

Cost

65.3

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.60%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Michael Mahan'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). 20 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
POLZIN, JEFFREY	42	172
GUNDERSEN LUTHERAN MEDICAL CENTER INC	34	97
Smita Rajasekaran Internal Medicine · La Crosse, WI	26	51
NPI 1467462432	24	71
HELSTAD, PAUL	20	40
Benjamin Boardman Family Practice · Onalaska, WI	20	100
Carol Martin Family Practice · Black River Falls, WI	20	35
GREENLAW, PAUL	19	43
SACRED HEART HOSPITAL OF THE HOSPITAL SISTERS-3RD ORDER OF ST FRANCIS	19	40
Josiah Nelson Urology · Eau Claire, WI	16	152
Esteban Miller Family Practice · Bend, OR	16	43
Sarah Busse Family Practice · Black River Falls, WI	14	39

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