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
- Primary practice
-
2100 Charlie Hall Blvd
Charleston, SC 294145832
(843) 852-4100
fax (843) 557-7759
Credentials & registration
- 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
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
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
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
Medicare Part D · 2023
Top prescriptions
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
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.