What is Shanon Walko's specialty?

Shanon Walko (NPI 1316987498) is a Medicare-billing provider whose primary specialty is Internal Medicine in Holland, MI.

Where does Shanon Walko practice?

Shanon Walko practices in Holland, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1316987498.

How much does Medicare pay Shanon Walko?

Shanon Walko (NPI 1316987498) received approximately $16K in total Medicare Part B payments, serving 120 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1316987498

Shanon WalkoDO

Internal MedicineHolland, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

344

Unique beneficiaries

—

Total services

491

Distinct HCPCS

Medicare payment

$14K

Peer benchmark

Total Medicare services vs. 3,459 Internal Medicine providers in MI — below median (cohort median 549).

PRESCRIBING · PART D · 2024

Total Rx claims

7,327

Beneficiaries

—

Total drug cost

$471K

Distinct drugs

109

Brand share

13.8%

Top prescribed drugs

Levothyroxine Sodium632 claims

Atorvastatin Calcium598 claims

Lisinopril449 claims

Metoprolol Succinate371 claims

Rosuvastatin Calcium359 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 237226

Home health agency

CCN 230038

Hospital

CCN 230072

Hospital

REFERRAL NETWORK

Where Shanon Walko'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). 2 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NPI 1104848712	13	34
Catherine Deleeuw Diagnostic Radiology · Grand Rapids, MI	13	17

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
HOLLAND COMMUNITY HOSPITAL	113	998
Susan Ervine Diagnostic Radiology · Holland, MI	29	85
Jason Dykstra Diagnostic Radiology · Grand Rapids, MI	18	42
Ritu Mathur Podiatry · Holland, MI	14	67
NPI 1104848712	13	35
HARPER, RICHARD	12	54
Anne Mckay Nurse Practitioner · Muskegon, MI	11	41

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