Doctor profile · Federal record
Dr. Mark Crandall, MD
Psychiatry Physician (CMS: Psychiatry) · Owings Mills, MD
- NPI 1841333531
- Accepts Medicare
- 48 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
11421 Reisterstown RD
Owings Mills, MD 211171813
(410) 356-2884
fax (410) 833-8174 - Mailing address
-
510 Deacon Brook Cir
Reisterstown, MD 211362212
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1978 — 48 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- Maryland #D0023593
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841333531. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,026
Distinct HCPCS
5
Medicare allowed
$86,753
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 362 | 37 | $69 | |
90838 |
Psychotherapy with evaluation and management visit, 1 hour | 282 | 29 | $120 | |
90836 |
Psychotherapy with evaluation and management visit, 45 minutes | 201 | 34 | $91 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 151 | 25 | $49 | |
90833 |
Psychotherapy with evaluation and management visit, 30 minutes | 30 | 14 | $72 |
In context: peer comparison
Among 1 peers in Owings Mills Psychiatry Physician, average services per provider: 205. This provider delivers 5.0× the peer median.Open Payments
Industry payments received
All-time total
$633
Transactions
30
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) | 18 | $394.82 | |
| Lundbeck LLC | 9 | $165.91 | |
| Abbvie INC. | 2 | $49.92 | |
| Otsuka America Pharmaceutical, INC. | 1 | $22.12 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
644
Patients
69
Total drug cost
$200,163
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lorazepam | Generic | 90 | 11 | $896 |
| Clonazepam | Generic | 79 | 14 | $631 |
| Alprazolam | Generic | 59 | 16 | $445 |
| Lamotrigine | Generic | 55 | 15 | $829 |
| Trazodone Hcl | Generic | 51 | 13 | $750 |
| Escitalopram Oxalate | Generic | 49 | 0 | $607 |
| Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) | Brand | 43 | 0 | $2,206 |
| Diazepam | Generic | 39 | 0 | $264 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 29 | 0 | $1,095 |
| Quetiapine Fumarate | Generic | 29 | 0 | $1,820 |
Frequently asked questions
What is Dr. Mark Crandall's medical specialty?
Dr. Mark Crandall practices Psychiatry Physician in Owings Mills, MD.
Where does Dr. Mark Crandall practice?
Dr. Mark Crandall practices at 11421 Reisterstown RD, Owings Mills, MD 211171813. Office phone: 4103562884.
What is Dr. Mark Crandall's NPI?
Dr. Mark Crandall's National Provider Identifier (NPI) is 1841333531, issued by NPPES.
Does Dr. Mark Crandall accept Medicare assignment?
Yes. Dr. Mark Crandall accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Crandall commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Psychotherapy with evaluation and management visit (HCPCS 90838); Psychotherapy with evaluation and management visit (HCPCS 90836). Source: CMS Medicare Physician & Other Practitioners file.