Doctor profile · Federal record
Dr. Andrew Warren, M.D.
Psychiatry Physician (CMS: Psychiatry) · Baltimore, MD
- NPI 1730287954
- Accepts Medicare
- MIPS 79.8 / 100 · 2023
- 46 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6501 N Charles St
Baltimore, MD 212046819
(410) 938-3000
fax (410) 938-3410
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Maryland #D0033804
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1730287954. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,691
Distinct HCPCS
8
Medicare allowed
$147,042
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 596 | 194 | $101 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 544 | 61 | $82 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 432 | 177 | $69 | |
99348 |
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | 29 | 15 | $79 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 27 | 26 | $136 | |
99347 |
Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes | 24 | 16 | $46 | |
99238 |
Hospital discharge day management, 30 minutes or less | 22 | 21 | $84 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 17 | 17 | $177 |
In context: peer comparison
Among 86 peers in this city , average services per provider: 108. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$65
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 2 | $37.61 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $27.27 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,487
Patients
527
Total drug cost
$78,310
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Risperidone | Generic | 743 | 66 | $13,058 |
| Quetiapine Fumarate | Generic | 491 | 55 | $10,506 |
| Divalproex Sodium | Generic | 420 | 46 | $16,540 |
| Clonazepam | Generic | 406 | 43 | $4,036 |
| Trazodone Hcl | Generic | 368 | 55 | $4,191 |
| Benztropine Mesylate | Generic | 334 | 48 | $5,405 |
| Fluoxetine Hcl | Generic | 333 | 38 | $3,099 |
| Lorazepam | Generic | 209 | 29 | $3,176 |
| Zolpidem Tartrate | Generic | 187 | 23 | $1,290 |
| Bupropion Xl (Bupropion Hcl) | Brand | 183 | 20 | $5,502 |
Hospital affiliations
Frequently asked questions
What is Dr. Andrew Warren's medical specialty?
Dr. Andrew Warren practices Psychiatry Physician in Baltimore, MD.
Where does Dr. Andrew Warren practice?
Dr. Andrew Warren practices at 6501 N Charles St, Baltimore, MD 212046819. Office phone: 4109383000.
What is Dr. Andrew Warren's NPI?
Dr. Andrew Warren's National Provider Identifier (NPI) is 1730287954, issued by NPPES.
Does Dr. Andrew Warren accept Medicare assignment?
Yes. Dr. Andrew Warren accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Warren commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.