What is Debra Walshaw's specialty?

Debra Walshaw (NPI 1821100694) is a Medicare-billing provider whose primary specialty is Internal Medicine in Tucson, AZ.

Where does Debra Walshaw practice?

Debra Walshaw practices in Tucson, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1821100694.

How much does Medicare pay Debra Walshaw?

Debra Walshaw (NPI 1821100694) received approximately $13K in total Medicare Part B payments, serving 47 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821100694

Debra WalshawM.D.

Internal MedicineTucson, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

136

Distinct HCPCS

Medicare payment

$9K

Peer benchmark

Total Medicare services vs. 1,880 Internal Medicine providers in AZ — bottom quintile (cohort median 646).

PRESCRIBING · PART D · 2024

Total Rx claims

3,575

Beneficiaries

—

Total drug cost

$290K

Distinct drugs

Brand share

26.6%

Top prescribed drugs

Apixaban258 claims

Atorvastatin Calcium224 claims

Dulaglutide155 claims

Levothyroxine Sodium142 claims

Lisinopril134 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$127

Payment records

By payment type

Food and Beverage$127

Top paying entities

Food and Beverage$127

REFERRAL NETWORK

Where Debra Walshaw'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
DEVON GABLES REHABILITATION CENTER LLC	48	314
KAN-DI-KI LLC	41	261
TUCSON MEDICAL CENTER	26	89
Southwest Ambulance Of Tucson Inc Ambulance Service Provider · Tucson, AZ	20	72
Carrie Hess Podiatry · Tucson, AZ	18	36

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