Doctor profile · Federal record

Dr. Constance Alexander, M. D.

Psychiatry Physician (CMS: Psychiatry) · Charleston, SC

  • NPI 1760493977
  • Accepts Medicare
  • 27 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1616 Ashley River RD
Charleston, SC 294075902
(843) 556-8177
fax (843) 571-2742
Mailing address
1620 Ashley River RD
Charleston, SC 294075983

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
September 25, 2019
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
South Carolina #22098

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1760493977. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
747
Distinct HCPCS
2
Medicare allowed
$68,096
HCPCS Description Services Patients Avg allowed
90833 Psychotherapy with evaluation and management visit, 30 minutes 376 51 $65
99214 Established patient office or other outpatient visit, 30-39 minutes 371 52 $118

In context: peer comparison

Among 29 peers in Charleston Psychiatry Physician, average services per provider: 107. This provider delivers 7.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,007
Transactions
98
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 41 $515.47
Vanda Pharmaceuticals INC. 10 $250.10
Janssen Pharmaceuticals, INC 7 $208.57
Alkermes, INC. 8 $147.85
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) 5 $99.45
Lundbeck LLC 4 $94.22
Otsuka America Pharmaceutical, INC. 4 $79.37
Neurocrine Biosciences, INC. 3 $79.04
Noven Therapeutics, LLC 3 $74.22
Braeburn INC. 3 $56.12
Idorsia Pharmaceuticals US INC 3 $55.76
Axsome Therapeutics, INC. 2 $55.75
Corium, LLC 2 $46.73
Supernus Pharmaceuticals, INC. 2 $45.32
E.R. Squibb & Sons, L.L.C. 1 $37.81

By nature of payment

Food and Beverage
$2,007

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,613
Patients
154
Total drug cost
$72,182
Drug Type Claims Patients Total cost
Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) Brand 230 24 $7,021
Clonazepam Generic 185 20 $1,520
Trazodone Hcl Generic 179 24 $2,103
Gabapentin Generic 144 19 $2,227
Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) Brand 132 15 $24,918
Alprazolam Generic 123 12 $625
Duloxetine Hcl Generic 95 13 $2,709
Lamotrigine Generic 74 0 $1,304
Venlafaxine Hcl ER (Venlafaxine Hcl) Brand 73 0 $2,262
Fluoxetine Hcl Generic 72 13 $773

Frequently asked questions

Auto-generated from federal data
What is Dr. Constance Alexander's medical specialty?
Dr. Constance Alexander practices Psychiatry Physician in Charleston, SC.
Where does Dr. Constance Alexander practice?
Dr. Constance Alexander practices at 1616 Ashley River RD, Charleston, SC 294075902. Office phone: 8435568177.
What is Dr. Constance Alexander's NPI?
Dr. Constance Alexander's National Provider Identifier (NPI) is 1760493977, issued by NPPES.
Does Dr. Constance Alexander accept Medicare assignment?
Yes. Dr. Constance Alexander accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Constance Alexander commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy with evaluation and management visit (HCPCS 90833); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.