Doctor profile · Federal record

Dr. Karla Perrizo, MD

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Anatomic Pathology & Clinical Pathology Physician · Hattiesburg, MS

  • NPI 1588840706
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 21 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 5 locations .

NPPES Updated May 11, 2026
Primary practice
5052 W 4Th St
Hattiesburg, MS 394021069
(601) 261-2587
fax (601) 264-7426
Additional location
11104 W Airport Blvd
Stafford, TX 774773035
Additional location
2801 Franciscan Dr
Bryan, TX 778022544
(979) 776-3777
Show 2 more locations
Additional location
305 N Highland Ave
Sherman, TX 750927349
Additional location
500 N Highland Ave
Sherman, TX 750927354

Credentials & registration

NPPES · NUCC
NPI registered
January 2008 — 18 yrs on file
Profile last updated
February 19, 2026
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State licenses (2)
Texas #N1415 · Mississippi #21832

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588840706. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,574
Distinct HCPCS
10
Medicare allowed
$130,096
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 2,654 1,302 $35
88342 Special stained specimen slides to examine tissue, initial procedure 203 172 $33
88341 Special stained specimen slides to examine tissue, each additional procedure 172 50 $27
88305 Pathology examination of tissue using a microscope, intermediate complexity 130 82 $63
88304 Pathology examination of tissue using a microscope, moderately low complexity 98 92 $11
88307 Pathology examination of tissue using a microscope, moderately high complexity 98 79 $77
88311 Preparation of tissue for examination by removing any calcium present 34 29 $12
88312 Special stained specimen slides to identify organisms including interpretation and report 32 25 $25
88313 Special stained specimen slides to examine tissue including interpretation and report 26 14 $11
88112 Cell examination of specimen, selective cellular enhancement technique 25 22 $26

In context: peer comparison

Among 3 peers in this city , average services per provider: 160. This provider delivers 22× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Karla Perrizo's medical specialty?
Dr. Karla Perrizo practices Anatomic Pathology & Clinical Pathology Physician in Hattiesburg, MS.
Where does Dr. Karla Perrizo practice?
Dr. Karla Perrizo practices at 5052 W 4Th St, Hattiesburg, MS 394021069. Office phone: 6012612587.
What is Dr. Karla Perrizo's NPI?
Dr. Karla Perrizo's National Provider Identifier (NPI) is 1588840706, issued by NPPES.
Does Dr. Karla Perrizo accept Medicare assignment?
Yes. Dr. Karla Perrizo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karla Perrizo commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341). Source: CMS Medicare Physician & Other Practitioners file.