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

NPPES Updated May 11, 2026
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

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
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

Food and Beverage
$621
Education
$12

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

Auto-generated from federal data
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.