PROVIDER PROFILE · NPI 1841265139

Grant ShumakerMD

NeurosurgeryDakota Dunes, SDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

452

Unique beneficiaries

—

Total services

554

Distinct HCPCS

Medicare payment

$88K

Peer benchmark

Total Medicare services vs. 17 Neurosurgery providers in SD — top quintile (cohort median 379).

PRESCRIBING · PART D · 2024

Total Rx claims

535

Beneficiaries

—

Total drug cost

$4K

Distinct drugs

Brand share

46.0%

Top prescribed drugs

Oxycodone Hcl/Acetaminophen157 claims

Tramadol Hcl110 claims

Hydrocodone/Acetaminophen89 claims

Meloxicam70 claims

Gabapentin54 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$284

Payment records

By payment type

Food and Beverage$284

REFERRAL NETWORK

Where Grant Shumaker'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). 17 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Sandra Shumaker Nurse Practitioner · Dakota Dunes, SD	105	371
SIOUXLAND SURGERY CENTER LIMITED LIABILITY PARTNERSHIP	101	553
BUENA VISTA REGIONAL MEDICAL CENTER	72	300
BEELER, JAMES	52	141
Eric Luebbert Diagnostic Radiology · Ida Grove, IA	24	42
Ashar Luqman Nephrology · Sioux City, IA	19	77
FRANZE, INGRID	16	39
CRIPPIN, DAVID	16	60
Dayne Roberts Diagnostic Radiology · Albemarle, NC	16	24
LORING HOSPITAL	15	43
SIOUX CENTER HEALTH	15	112
Stephanie Schutte Pathology · Sioux City, IA	14	37

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