What is Martha Grogan's specialty?

Martha Grogan (NPI 1932188935) is a Medicare-billing provider whose primary specialty is Cardiology in Rochester, MN.

Where does Martha Grogan practice?

Martha Grogan practices in Rochester, MN, based on the location reported in the CMS Medicare provider datasets for NPI 1932188935.

How much does Medicare pay Martha Grogan?

Martha Grogan (NPI 1932188935) received approximately $21K in total Medicare Part B payments, serving 260 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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