What is Nicola Walker's specialty?

Nicola Walker (NPI 1538193586) is a Medicare-billing provider whose primary specialty is Family Practice in Covington, WA.

Where does Nicola Walker practice?

Nicola Walker practices in Covington, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1538193586.

How much does Medicare pay Nicola Walker?

Nicola Walker (NPI 1538193586) received approximately $61K in total Medicare Part B payments, serving 261 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1538193586

Nicola WalkerMD

PRACTICEMULTICARE HEALTH SYSTEMSee all providers at this practice →

Family PracticeCovington, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

594

Unique beneficiaries

—

Total services

770

Distinct HCPCS

Medicare payment

$57K

Peer benchmark

Total Medicare services vs. 2,681 Family Practice providers in WA — top quintile (cohort median 352).

PRESCRIBING · PART D · 2024

Total Rx claims

7,533

Beneficiaries

—

Total drug cost

$469K

Distinct drugs

112

Brand share

24.8%

Top prescribed drugs

Atorvastatin Calcium636 claims

Levothyroxine Sodium286 claims

Amlodipine Besylate276 claims

Rosuvastatin Calcium271 claims

Lisinopril258 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Nicola 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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MULTICARE HEALTH SYSTEM	267	1,127
MULTICARE HEALTH SYSTEM	25	56
Anh-Vu Ngo Diagnostic Radiology · Seattle, WA	16	34
Carla Shah Diagnostic Radiology · Mequon, WI	14	21
ANDERSEN, CLARE	13	19
Michelle Show Family Practice · Sumner, WA	11	21

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