PROVIDER PROFILE · NPI 1124428628

Sarah WalkerBC-C

PRACTICEGREENWOOD LEFLORE HOSPITALSee all providers at this practice →

Nurse PractitionerLexington, MSI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 3,111 Nurse Practitioner providers in MS — bottom quintile (cohort median 434).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$3K

Distinct drugs

Brand share

54.2%

Top prescribed drugs

Brimonidine Tartrate/Timolol13 claims

Azithromycin11 claims

QUALITY · MIPS · 2024

Final MIPS score

78.4

Quality

54.2

Cost

73.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.14%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$35

Payment records

By payment type

Food and Beverage$35

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 251313

Hospital

REFERRAL NETWORK

Where Sarah 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). 1 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
STATE OF MISSISSIPPI - UNIVERSITY OF MISSISSIPPI MEDICAL CENTER	12	44

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
GREENWOOD LEFLORE HOSPITAL	76	215
GREENWOOD LEFLORE HOSPITAL	38	144
STATE OF MISSISSIPPI - UNIVERSITY OF MISSISSIPPI MEDICAL CENTER	23	89
Amy Johnson Nurse Practitioner · Lexington, MS	14	40
NPI 1144289471	12	35

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