PROVIDER PROFILE · NPI 1861678591

Luis TumialanM.D.

NeurosurgeryScottsdale, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

957

Unique beneficiaries

—

Total services

1,077

Distinct HCPCS

Medicare payment

$229K

Peer benchmark

Total Medicare services vs. 111 Neurosurgery providers in AZ — top quintile (cohort median 428).

PRESCRIBING · PART D · 2024

Total Rx claims

395

Beneficiaries

—

Total drug cost

$3K

Distinct drugs

Brand share

9.1%

Top prescribed drugs

Gabapentin144 claims

Methylprednisolone139 claims

Oxycodone Hcl/Acetaminophen36 claims

Pregabalin34 claims

Cyclobenzaprine Hcl30 claims

QUALITY · MIPS · 2024

Final MIPS score

81.0

Quality

66.4

Cost

82.7

Improvement activities

40.0

Promoting interop.

85.0

Payment adjustment

0.25%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$28K

Payment records

By payment type

Consulting Fee$21K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$5K

Travel and Lodging$2K

Food and Beverage$529

REFERRAL NETWORK

Where Luis Tumialan'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). 26 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SUESCUN, CARLOS	48	123
William Taylor Diagnostic Radiology · Scottsdale, AZ	44	92
Constantine Moschonas Neurology · Scottsdale, AZ	31	50
Rolf Hultsch Diagnostic Radiology · Scottsdale, AZ	28	61
Tyler Gasser Diagnostic Radiology · Boise, ID	27	53
Sunil Ram Diagnostic Radiology · Santa Monica, CA	26	46
R M Arizona Holdings Inc Ambulance Service Provider · Mesa, AZ	25	60
Jason Kerr Diagnostic Radiology · Scottsdale, AZ	24	52
Adrian Moyer Diagnostic Radiology · Scottsdale, AZ	24	36
Steven Wise Diagnostic Radiology · Gilbert, AZ	23	46
HONORHEALTH	22	44
Glenn Cook Diagnostic Radiology · Scottsdale, AZ	19	43

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