Doctor profile · Federal record

Dr. Mark Wagner, PHD

Psychologist (CMS: Clinical Psychologist) · Charleston, SC

  • NPI 1346277142
  • Accepts Medicare
  • 41 yrs in practice
  • Male
  • 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
June 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
103T00000X — NUCC code
State license (1)
South Carolina #536
Medicaid
SC #PS0135

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346277142. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
352
Distinct HCPCS
5
Medicare allowed
$25,467
HCPCS Description Services Patients Avg allowed
90791 Psychiatric diagnostic evaluation 74 74 $143
96132 Evaluation of neuropsychological test, first hour 72 72 $100
96136 Administration of psychological or neuropsychological test, first 30 minutes 71 71 $22
96133 Evaluation of neuropsychological test, each additional hour 69 69 $72
96137 Administration of psychological or neuropsychological test, each additional 30 minutes 66 35 $17

In context: peer comparison

Among 2 peers in Charleston Psychologist, average services per provider: 103. This provider delivers 3.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Wagner's medical specialty?
Dr. Mark Wagner practices Psychologist in Charleston, SC.
Where does Dr. Mark Wagner practice?
Dr. Mark Wagner practices at 171 Ashley Ave, Charleston, SC 294250001. Office phone: 8437921414.
What is Dr. Mark Wagner's NPI?
Dr. Mark Wagner's National Provider Identifier (NPI) is 1346277142, issued by NPPES.
Does Dr. Mark Wagner accept Medicare assignment?
Yes. Dr. Mark Wagner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Wagner commonly perform?
Top Medicare-reported procedures in 2023: Psychiatric diagnostic evaluation (HCPCS 90791); Evaluation of neuropsychological test, first hour (HCPCS 96132); Administration of psychological or neuropsychological test (HCPCS 96136). Source: CMS Medicare Physician & Other Practitioners file.