Karla Perrizo, MD
Pathology (CMS) · Hattiesburg, MS
At a glance
5052 W 4Th St, Hattiesburg, MS 39402-1069
NPPES record updated Feb 19, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
5052 W 4Th StHattiesburg, MS 39402-1069
Additional reported practice locations
500 N Highland AveSherman, TX 750927354
Phone: 6012612587
Fax: 6012647426 11104 W Airport Blvd
Stafford, TX 774773035
Phone: 6012612587
Fax: 6012647426 2801 Franciscan Dr
Bryan, TX 778022544
Phone: 9797763777 305 N Highland Ave
Sherman, TX 750927349
Phone: 6012612587
Fax: 6012647426
Education & affiliations
- Medical / professional school
- University Of Texas Medical Branch At Galveston
- Graduation year
- 2005
- CMS specialties
- Pathology
Practice groups
Reported hospital affiliations
- De Tar Hospital Navarro Victoria, TX
- Jps Health Network Fort Worth, TX
- Merit Health Natchez Natchez, MS
- Merit Health River Region Vicksburg, MS
- Merit Health Wesley Hattiesburg, MS
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Pathology (CMS)
- Taxonomy code
- 207ZP0102X
- Enumeration date
- Jan 17, 2008
- Record updated
- Feb 19, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207ZP0102X · Primary
License reported: N1415 TX
207ZP0102X
License reported: 21832 MS
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
5052 W 4Th StHattiesburg, MS 39402-1069
- Phone
- (601) 261-2587
- Fax
- (601) 264-7426
Mailing address
5052 W 4TH STHATTIESBURG, MS 394021069
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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