PROVIDER PROFILE · NPI 1932188935

Martha GroganM.D.

PRACTICEMAYO CLINICSee all providers at this practice →

CardiologyRochester, MNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

323

Unique beneficiaries

—

Total services

324

Distinct HCPCS

Medicare payment

$18K

Peer benchmark

Total Medicare services vs. 450 Cardiology providers in MN — bottom quintile (cohort median 868).

PRESCRIBING · PART D · 2024

Total Rx claims

319

Beneficiaries

—

Total drug cost

$4.8M

Distinct drugs

Brand share

74.6%

Top prescribed drugs

Tafamidis165 claims

Tafamidis Meglumine46 claims

Spironolactone28 claims

Diflunisal22 claims

Furosemide19 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$41K

Payment records

By payment type

Consulting Fee$34K

Travel and Lodging$7K

Food and Beverage$9

REFERRAL NETWORK

Where Martha Grogan'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
William Morice Pathology · Rochester, MN	85	401
Titus Evans Cardiology · Rochester, MN	22	44
Peter Brady Cardiology · Chicago, IL	18	35
Michael Osborn Cardiology · Rochester, MN	18	25

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