What is Joanne Lynn Perez's specialty?

Joanne Lynn Perez (NPI 1467643619) is a Medicare-billing provider whose primary specialty is Internal Medicine in Walla Walla, WA.

Where does Joanne Lynn Perez practice?

Joanne Lynn Perez practices in Walla Walla, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1467643619.

How much does Medicare pay Joanne Lynn Perez?

Joanne Lynn Perez (NPI 1467643619) received approximately $349K in total Medicare Part B payments, serving 633 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1467643619

Joanne Lynn PerezM.D.

Internal MedicineWalla Walla, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,723

Unique beneficiaries

—

Total services

7,743

Distinct HCPCS

Medicare payment

$340K

Peer benchmark

Total Medicare services vs. 1,650 Internal Medicine providers in WA — top quintile (cohort median 497).

PRESCRIBING · PART D · 2024

Total Rx claims

10,068

Beneficiaries

—

Total drug cost

$630K

Distinct drugs

143

Brand share

19.6%

Top prescribed drugs

Levothyroxine Sodium685 claims

Losartan Potassium560 claims

Atorvastatin Calcium543 claims

Omeprazole399 claims

Gabapentin295 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$478

Payment records

By payment type

Travel and Lodging$478

Top paying entities

Travel and Lodging$478

REFERRAL NETWORK

Where Joanne Lynn Perez'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). 37 inbound referrers · 79 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PROVIDENCE HEALTH & SERVICES - WASHINGTON	547	5,597
Terry Chun Diagnostic Radiology · Bremerton, WA	169	707
James Buratto Diagnostic Radiology · Walla Walla, WA	159	560
Marc Bruce Diagnostic Radiology · Walla Walla, WA	126	417
Suwong Wongsuwan Cardiology · Walla Walla, WA	93	428
Jon Gardner Internal Medicine · Walla Walla, WA	84	264
SHERMAN, JEAN	62	563
Ryan Cornia Podiatry · Walla Walla, WA	44	207
LONG, CURTIS	41	263
Andrew Edwards Ophthalmology · Walla Walla, WA	30	113
Aaron Jones Emergency Medicine · Walla Walla, WA	30	131
David Maxwell Emergency Medicine · Walla Walla, WA	28	132

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
PROVIDENCE HEALTH & SERVICES - WASHINGTON	439	3,306
David Holznagel Diagnostic Radiology · Walla Walla, WA	147	519
JOHNSON, BRADLEY	133	473
Terry Chun Diagnostic Radiology · Bremerton, WA	128	414
Suwong Wongsuwan Cardiology · Walla Walla, WA	115	642
James Buratto Diagnostic Radiology · Walla Walla, WA	109	340
Marc Bruce Diagnostic Radiology · Walla Walla, WA	97	261
SHERMAN, JEAN	60	551
Jon Gardner Internal Medicine · Walla Walla, WA	58	141
S Maxood Cardiology · Walla Walla, WA	54	274
Ryan Cornia Podiatry · Walla Walla, WA	43	200
LONG, CURTIS	43	297

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