Doctor profile · Federal record

Dr. David Friedrich, M.D.

Psychiatry Physician (CMS: Psychiatry) · Psychiatry Physician · Charleston, SC

  • NPI 1356720981
  • Accepts Medicare
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2100 Charlie Hall Blvd
Charleston, SC 294145832
(843) 852-4100
fax (843) 557-7759

Credentials & registration

NPPES · NUCC
NPI registered
May 2015 — 11 yrs on file
Profile last updated
February 27, 2020
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State licenses (2)
South Carolina #38219 · South Carolina #LL38219

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1356720981. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
585
Distinct HCPCS
6
Medicare allowed
$35,058
HCPCS Description Services Patients Avg allowed
96372 Injection of drug or substance under skin or into muscle 265 70 $13
90834 Psychotherapy, 45 minutes 88 14 $96
99214 Established patient office or other outpatient visit, 30-39 minutes 85 30 $111
90837 Psychotherapy, 1 hour 65 16 $141
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 56 30 $21
90791 Psychiatric diagnostic evaluation 26 16 $128

In context: peer comparison

Among 29 peers in Charleston Psychiatry Physician, average services per provider: 107. This provider delivers 5.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,221
Transactions
59
Manufacturers
13
Payer (manufacturer) Industry Txns Amount
Teva Pharmaceuticals USA, INC. 11 $208.07
Neurocrine Biosciences, INC. 8 $199.08
Otsuka America Pharmaceutical, INC. 7 $136.90
Alkermes, INC. 7 $132.28
Abbvie INC. 6 $101.67
Lundbeck LLC 4 $92.28
Janssen Pharmaceuticals, INC 3 $72.76
Indivior INC. 4 $72.53
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) 3 $61.59
Vanda Pharmaceuticals INC. 2 $54.22
E.R. Squibb & Sons, L.L.C. 2 $48.39
Axsome Therapeutics, INC. 1 $27.56
Ironshore Pharmaceuticals INC. 1 $13.91

By nature of payment

Food and Beverage
$1,221

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,151
Patients
307
Total drug cost
$61,675
Drug Type Claims Patients Total cost
Quetiapine Fumarate Generic 249 32 $5,117
Olanzapine Generic 223 28 $4,632
Clonazepam Generic 207 24 $2,185
Benztropine Mesylate Generic 172 30 $2,765
Trazodone Hcl Generic 163 32 $1,236
Risperidone Generic 142 24 $3,352
Clozapine Generic 141 0 $11,840
Divalproex Sodium Generic 141 22 $6,286
Escitalopram Oxalate Generic 115 13 $1,574
Haloperidol Generic 113 20 $2,512

Frequently asked questions

Auto-generated from federal data
What is Dr. David Friedrich's medical specialty?
Dr. David Friedrich practices Psychiatry Physician in Charleston, SC.
Where does Dr. David Friedrich practice?
Dr. David Friedrich practices at 2100 Charlie Hall Blvd, Charleston, SC 294145832. Office phone: 8438524100.
What is Dr. David Friedrich's NPI?
Dr. David Friedrich's National Provider Identifier (NPI) is 1356720981, issued by NPPES.
Does Dr. David Friedrich accept Medicare assignment?
Yes. Dr. David Friedrich accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Friedrich commonly perform?
Top Medicare-reported procedures in 2023: Injection of drug or substance under skin or into muscle (HCPCS 96372); Psychotherapy (HCPCS 90834); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.