Doctor profile · Federal record

Dr. Gagan Mall, M.D.

Psychiatry Physician (CMS: Psychiatry) · Geriatric Psychiatry Physician · Napa, CA

  • NPI 1083714919
  • 30 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2100 Napa Vallejo Hwy
Napa, CA 945586234
(707) 253-5434
fax (707) 254-2423
Mailing address
596 Edenderry Dr
Vacaville, CA 956888560

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
July 27, 2014
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
Oklahoma #22370
Medicaid (2)
OK #200091340A · OK #1122370

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083714919. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
80
Distinct HCPCS
1
Medicare allowed
$3,496
HCPCS Description Services Patients Avg allowed
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 80 29 $44

In context: peer comparison

Among 12 peers in Napa Psychiatry Physician, average services per provider: 130. This provider delivers 0.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
646
Patients
30
Total drug cost
$32,930
Drug Type Claims Patients Total cost
Aripiprazole Generic 90 11 $10,666
Trazodone Hcl Generic 84 19 $1,872
Quetiapine Fumarate Generic 60 0 $4,296
Sertraline Hcl Generic 54 0 $537
Lorazepam Generic 47 0 $843
Olanzapine Generic 47 0 $4,795
Clonazepam Generic 41 0 $657
Bupropion Xl (Bupropion Hcl) Brand 38 0 $2,798
Duloxetine Hcl Generic 36 0 $1,365
Alprazolam Generic 27 0 $135

Frequently asked questions

Auto-generated from federal data
What is Dr. Gagan Mall's medical specialty?
Dr. Gagan Mall practices Psychiatry Physician in Napa, CA.
Where does Dr. Gagan Mall practice?
Dr. Gagan Mall practices at 2100 Napa Vallejo Hwy, Napa, CA 945586234. Office phone: 7072535434.
What is Dr. Gagan Mall's NPI?
Dr. Gagan Mall's National Provider Identifier (NPI) is 1083714919, issued by NPPES.
Does Dr. Gagan Mall accept Medicare assignment?
Dr. Gagan Mall does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Gagan Mall commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99307). Source: CMS Medicare Physician & Other Practitioners file.