What is Mark Vandewalker's specialty?

Mark Vandewalker (NPI 1386833358) is a Medicare-billing provider whose primary specialty is Allergy/ Immunology in Columbia, MO.

Where does Mark Vandewalker practice?

Mark Vandewalker practices in Columbia, MO, based on the location reported in the CMS Medicare provider datasets for NPI 1386833358.

How much does Medicare pay Mark Vandewalker?

Mark Vandewalker (NPI 1386833358) received approximately $106K in total Medicare Part B payments, serving 233 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1386833358

Mark VandewalkerM.D.

Allergy/ ImmunologyColumbia, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

554

Unique beneficiaries

—

Total services

7,658

Distinct HCPCS

Medicare payment

$54K

Peer benchmark

Total Medicare services vs. 60 Allergy/ Immunology providers in MO — top quintile (cohort median 2,951).

PRESCRIBING · PART D · 2024

Total Rx claims

564

Beneficiaries

—

Total drug cost

$151K

Distinct drugs

Brand share

35.5%

Top prescribed drugs

Montelukast Sodium224 claims

Fluticasone/Umeclidin/Vilanter65 claims

Epinephrine60 claims

Levocetirizine Dihydrochloride39 claims

Albuterol Sulfate32 claims

QUALITY · MIPS · 2024

Final MIPS score

84.3

Quality

86.0

Cost

73.2

Improvement activities

40.0

Promoting interop.

86.0

Payment adjustment

0.39%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$409

Payment records

By payment type

Food and Beverage$409

Top paying entities

Food and Beverage$409

REFERRAL NETWORK

Where Mark Vandewalker'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 · 11 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BOYCE - BYNUM PATHOLOGY LABORATORIES, INC	88	518
CURATORS OF THE UNIVERSITY OF MISSOURI	38	273
Bonnie Smith Diagnostic Radiology · Jefferson City, MO	12	28
TELLERMAN, BARBARA	11	30

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
BOYCE - BYNUM PATHOLOGY LABORATORIES, INC	82	421
CURATORS OF THE UNIVERSITY OF MISSOURI	66	565
CH ALLIED SERVICES, INC.	48	178
William Stricker Allergy/ Immunology · Columbia, MO	37	149
CURATORS OF THE UNIVERSITY OF MISSOURI	36	236
SSM REGIONAL HEALTH SERVICES	27	87
Jcmg Ancillary Services, Llc Independent Diagnostic Testing Facility (IDTF) · Jefferson City, MO	26	110
Bonnie Smith Diagnostic Radiology · Jefferson City, MO	16	31
Matthew Lewis Ophthalmology · Jefferson City, MO	13	65
LAKE REGIONAL HEALTH SYSTEM	12	22
TELLERMAN, BARBARA	11	32

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