What is Marylynn Gaastra's specialty?

Marylynn Gaastra (NPI 1841582327) is a Medicare-billing provider whose primary specialty is Physician Assistant in Grand Rapids, MI.

Where does Marylynn Gaastra practice?

Marylynn Gaastra practices in Grand Rapids, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1841582327.

How much does Medicare pay Marylynn Gaastra?

Marylynn Gaastra (NPI 1841582327) received approximately $33K in total Medicare Part B payments, serving 126 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841582327

Marylynn GaastraPA

PRACTICESPECTRUM HEALTH CONTINUING CARESee all providers at this practice →

Physician AssistantGrand Rapids, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

200

Unique beneficiaries

—

Total services

473

Distinct HCPCS

Medicare payment

$32K

Peer benchmark

Total Medicare services vs. 4,490 Physician Assistant providers in MI — top quintile (cohort median 161).

PRESCRIBING · PART D · 2024

Total Rx claims

737

Beneficiaries

—

Total drug cost

$85K

Distinct drugs

Brand share

32.7%

Top prescribed drugs

Atorvastatin Calcium71 claims

Apixaban63 claims

Potassium Chloride58 claims

Sacubitril/Valsartan37 claims

Insulin Glargine,hum.Rec.Anlog36 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$341

Payment records

By payment type

Food and Beverage$341

Top paying entities

Food and Beverage$341

REFERRAL NETWORK

Where Marylynn Gaastra'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). 57 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Maciej Solarewicz Hospitalist · Chicago, IL	228	4,501
Krystyna Solarewicz Internal Medicine · Chicago, IL	117	545
Christopher Buchach Diagnostic Radiology · Grand Rapids, MI	37	141
David Becker Nurse Practitioner · Hoffman Estates, IL	31	98
Craig Moore Diagnostic Radiology · Grand Rapids, MI	30	110
SPECTRUM HEALTH PRIMARY CARE PARTNERS	29	135
Steven Bezinque Diagnostic Radiology · Grand Rapids, MI	29	108
PETERSON, NEIL	28	113
Ashley Kepler Physician Assistant · Wyoming, MI	28	149
LUTTENTON, CHARLES	25	73
QUICK, JOHN	25	107
Jon-Eric Notarnicola Diagnostic Radiology · Grand Rapids, MI	25	93

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