What is Janine Kerkstra's specialty?

Janine Kerkstra (NPI 1851440424) is a Medicare-billing provider whose primary specialty is Physician Assistant in Grand Rapids, MI.

Where does Janine Kerkstra practice?

Janine Kerkstra practices in Grand Rapids, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1851440424.

How much does Medicare pay Janine Kerkstra?

Janine Kerkstra (NPI 1851440424) received approximately $12K in total Medicare Part B payments, serving 67 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851440424

Janine KerkstraPA-C

PRACTICEEMERGENCY PHYSICIANS INCSee all providers at this practice →

Physician AssistantGrand Rapids, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

189

Distinct HCPCS

Medicare payment

$11K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

2,606

Beneficiaries

—

Total drug cost

$262K

Distinct drugs

Brand share

16.3%

Top prescribed drugs

Quetiapine Fumarate195 claims

Trazodone Hcl166 claims

Duloxetine Hcl153 claims

Buspirone Hcl149 claims

Bupropion Hcl146 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Janine Kerkstra'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BARANOWSKI-BIRKMEIER, TERESA	90	1,699
Paul Costanzo Physician Assistant · Paw Paw, MI	78	1,980
Philip Fox Psychiatry · Kentwood, MI	46	841
Louis Nykamp Psychiatry · Zeeland, MI	40	745
Kimberly Murphy Physician Assistant · Grand Rapids, MI	22	202
Talal Khan Psychiatry · Grand Rapids, MI	16	173
Christine Sabin Physician Assistant · Grand Rapids, MI	14	418
Brooke Carter Physician Assistant · Newaygo, MI	12	73

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