What is Karla Perrizo's specialty?

Karla Perrizo (NPI 1588840706) is a Medicare-billing provider whose primary specialty is Pathology in Hattiesburg, MS.

Where does Karla Perrizo practice?

Karla Perrizo practices in Hattiesburg, MS, based on the location reported in the CMS Medicare provider datasets for NPI 1588840706.

How much does Medicare pay Karla Perrizo?

Karla Perrizo (NPI 1588840706) received approximately $123K in total Medicare Part B payments, serving 1,575 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1588840706

Karla PerrizoMD

PRACTICEGRIMES ST JOSEPHSee all providers at this practice →

PathologyHattiesburg, MSI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,135

Unique beneficiaries

—

Total services

3,664

Distinct HCPCS

Medicare payment

$117K

Peer benchmark

Total Medicare services vs. 72 Pathology providers in MS — top quintile (cohort median 1,898).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Karla Perrizo'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). 111 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Endoscopy Center Of North Mississippi,llc Ambulatory Surgical Center · Oxford, MS	459	539
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	444	585
Howard Martin Pathology · Houston, TX	325	356
Acadiana Endoscopy Center, Inc. Ambulatory Surgical Center · Lafayette, LA	249	295
David Gubin Urology · Memphis, TN	249	678
Mark Greenberger Urology · Memphis, TN	159	285
Lea Welborn Certified Registered Nurse Anesthetist (CRNA) · Oxford, MS	158	172
Penneye Holder Certified Registered Nurse Anesthetist (CRNA) · Oxford, MS	141	148
Derek Meaux Certified Registered Nurse Anesthetist (CRNA) · Abbeville, LA	118	129
David Bridgers Gastroenterology · Oxford, MS	114	214
JACKSON MADISON COUNTY GENERAL HOSPITAL	106	159
Stephen Threadgill Gastroenterology · Oxford, MS	99	130

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