What is Grant Shumaker's specialty?

Grant Shumaker (NPI 1841265139) is a Medicare-billing provider whose primary specialty is Neurosurgery in Dakota Dunes, SD.

Where does Grant Shumaker practice?

Grant Shumaker practices in Dakota Dunes, SD, based on the location reported in the CMS Medicare provider datasets for NPI 1841265139.

How much does Medicare pay Grant Shumaker?

Grant Shumaker (NPI 1841265139) received approximately $171K in total Medicare Part B payments, serving 218 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events