Doctor profile · Federal record

Dr. Mary Richardson, DDS, MD

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Anatomic Pathology Physician · Charleston, SC

  • NPI 1780608604
  • Accepts Medicare
  • 37 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
171 Ashley Ave
Charleston, SC 294250001
(843) 792-1414
Mailing address
Po Box 751461
Charlotte, NC 282751461

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
October 20, 2020
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State license (1)
South Carolina #16441
Medicaid
SC #164413

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780608604. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,418
Distinct HCPCS
10
Medicare allowed
$105,991
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 846 528 $35
88341 Special stained specimen slides to examine tissue, each additional procedure 440 120 $26
88307 Pathology examination of tissue using a microscope, moderately high complexity 296 161 $77
88342 Special stained specimen slides to examine tissue, initial procedure 289 222 $32
88331 Pathology examination of specimen during surgery, first tissue block 127 63 $58
88304 Pathology examination of tissue using a microscope, moderately low complexity 87 74 $11
88321 Surgical pathology consultation and report on referred slides prepared elsewhere 73 73 $79
88309 Pathology examination of tissue using a microscope, high complexity 65 55 $136
88365 Genetic sequencing localization, initial procedure 35 32 $40
88311 Preparation of tissue for examination by removing any calcium present 28 26 $12

In context: peer comparison

Among 20 peers in Charleston Anatomic Pathology & Clinical Pathology Physician, average services per provider: 141. This provider delivers 17× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Richardson's medical specialty?
Dr. Mary Richardson practices Anatomic Pathology & Clinical Pathology Physician in Charleston, SC.
Where does Dr. Mary Richardson practice?
Dr. Mary Richardson practices at 171 Ashley Ave, Charleston, SC 294250001. Office phone: 8437921414.
What is Dr. Mary Richardson's NPI?
Dr. Mary Richardson's National Provider Identifier (NPI) is 1780608604, issued by NPPES.
Does Dr. Mary Richardson accept Medicare assignment?
Yes. Dr. Mary Richardson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Richardson 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, each additional procedure (HCPCS 88341); Pathology examination of tissue using a microscope, moderately high complexity (HCPCS 88307). Source: CMS Medicare Physician & Other Practitioners file.