What is Craig Vander Maas's specialty?

Craig Vander Maas (NPI 1497774509) is a Medicare-billing provider whose primary specialty is Psychologist, Clinical in Grand Rapids, MI.

Where does Craig Vander Maas practice?

Craig Vander Maas practices in Grand Rapids, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1497774509.

How much does Medicare pay Craig Vander Maas?

Craig Vander Maas (NPI 1497774509) received approximately $19K in total Medicare Part B payments, serving 105 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1497774509

Craig Vander MaasPSYD

Psychologist, ClinicalGrand Rapids, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

208

Unique beneficiaries

—

Total services

209

Distinct HCPCS

Medicare payment

$19K

Peer benchmark

Total Medicare services vs. 381 Psychologist, Clinical providers in MI — above median (cohort median 212).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Craig Vander Maas'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). 6 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Millennium Health, Llc Clinical Laboratory · San Diego, CA	37	78
Charles Bray Physician Assistant · Grand Rapids, MI	25	40
Jennifer White Nurse Practitioner · Grand Rapids, MI	19	26
SPECTRUM HEALTH UNITED	15	31
Scott Greenwald Interventional Pain Management · Grand Rapids, MI	13	19
Lisa Pullum Pain Management · Greenville, MI	12	16

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
REGENTS OF THE UNIVERSITY OF MICHIGAN	27	59
SPECTRUM HEALTH HOSPITALS	27	58
Charles Bray Physician Assistant · Grand Rapids, MI	26	35
SAINT MARY'S HEALTH SERVICES	18	83
SPECTRUM HEALTH UNITED	14	30
METROPOLITAN HOSPITAL	12	31
Millennium Health, Llc Clinical Laboratory · San Diego, CA	12	30

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