What is Casey Walker's specialty?

Casey Walker (NPI 1619272143) is a Medicare-billing provider whose primary specialty is Certified Registered Nurse Anesthetist (CRNA) in Killeen, TX.

Where does Casey Walker practice?

Casey Walker practices in Killeen, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1619272143.

How much does Medicare pay Casey Walker?

Casey Walker (NPI 1619272143) received approximately $19K in total Medicare Part B payments, serving 112 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1619272143

Casey WalkerCRNA

PRACTICEMICHAEL G. PARISI, DO, PASee all providers at this practice →

Certified Registered Nurse Anesthetist (CRNA)Killeen, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$8K

Peer benchmark

Total Medicare services vs. 4,301 Certified Registered Nurse Anesthetist (CRNA) providers in TX — above median (cohort median 108).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

90.4

Quality

77.7

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.65%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Casey Walker'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). 9 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Michael Parisi Anesthesiology · Killeen, TX	53	63
SCOTT & WHITE MEMORIAL HOSPITAL	52	129
Jeffrey Kahl Diagnostic Radiology · Temple, TX	38	56
Joshua Good Anesthesiology · Killeen, TX	30	37
NPI 1396728382	23	32
Jason Lange Internal Medicine · Killeen, TX	21	31
Anjali Pargaonkar Pathology · Killeen, TX	16	19
Ryan Vancura Diagnostic Radiology · Austin, TX	15	48
Venkata Sami Internal Medicine · Waco, TX	11	39

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