What is Theodore Vanderkooi's specialty?

Theodore Vanderkooi (NPI 1801849120) is a Medicare-billing provider whose primary specialty is General Surgery in Fremont, MI.

Where does Theodore Vanderkooi practice?

Theodore Vanderkooi practices in Fremont, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1801849120.

How much does Medicare pay Theodore Vanderkooi?

Theodore Vanderkooi (NPI 1801849120) received approximately $39K in total Medicare Part B payments, serving 104 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1801849120

Theodore VanderkooiM.D.

General SurgeryFremont, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$6K

Peer benchmark

Total Medicare services vs. 741 General Surgery providers in MI — above median (cohort median 205).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$194

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Tramadol Hcl45 claims

Metronidazole15 claims

Omeprazole15 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$181

Payment records

By payment type

Food and Beverage$181

Top paying entities

Food and Beverage$181

REFERRAL NETWORK

Where Theodore Vanderkooi'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). 11 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NEWAYGO COUNTY GENERAL HOSPITAL ASSOCIATION	191	869
SPECTRUM HEALTH PRIMARY CARE PARTNERS	107	255
Sarah Bergakker Certified Registered Nurse Anesthetist (CRNA) · Carson City, MI	31	74
Life Ems Of Ionia Co Inc Ambulance Service Provider · Ionia, MI	16	31
Erich Heger Certified Registered Nurse Anesthetist (CRNA) · Fremont, MI	15	44
Michael Zeiler Certified Registered Nurse Anesthetist (CRNA) · Grand Rapids, MI	15	30
Catherine Devor Certified Registered Nurse Anesthetist (CRNA) · Bingham Farms, MI	13	35
NEWAYGO COUNTY GENERAL HOSPITAL ASSOCIATION	12	56
Carol Deweerd Family Practice · Fremont, MI	12	46
Joshua Vanderlugt Emergency Medicine · Grand Rapids, MI	11	26
Robert Gunnell Family Practice · Grant, MI	11	45

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events