Doctor profile · Federal record

Dr. Margaret Miller, MD

Forensic Psychiatry Physician · Napa, CA

  • NPI 1093768160
  • 20 yrs on file
  • Female
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2100 Napa Vallejo Highway
Napa, CA 945586293
(707) 253-5000
fax (707) 253-5513
Mailing address
1600 9Th St, Room 205 Mailstop 2-3
Sacramento, CA 958146414

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
2084F0202X — NUCC code
State license (1)
California #A49932

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1093768160. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
116
Distinct HCPCS
3
Medicare allowed
$15,227
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 70 41 $109
99214 Established patient office or other outpatient visit, 30-39 minutes 33 24 $147
99215 Established patient office or other outpatient visit, 40-54 minutes 13 11 $210

In context: peer comparison

Among 1 peers in Napa Forensic Psychiatry Physician, average services per provider: 38. This provider delivers 3.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
508
Patients
13
Total drug cost
$125,815
Drug Type Claims Patients Total cost
Quetiapine Fumarate Generic 77 13 $4,500
Trazodone Hcl Generic 41 0 $1,488
Fluoxetine Hcl Generic 38 0 $666
Invega Sustenna (Paliperidone Palmitate) Brand 37 0 $84,355
Sertraline Hcl Generic 37 0 $574
Haloperidol Decanoate Generic 35 0 $1,171
Risperidone Generic 34 0 $806
Benztropine Mesylate Generic 33 0 $625
Aripiprazole Generic 32 0 $12,971
Lamotrigine Generic 31 0 $978

Frequently asked questions

Auto-generated from federal data
What is Dr. Margaret Miller's medical specialty?
Dr. Margaret Miller practices Forensic Psychiatry Physician in Napa, CA.
Where does Dr. Margaret Miller practice?
Dr. Margaret Miller practices at 2100 Napa Vallejo Highway, Napa, CA 945586293. Office phone: 7072535000.
What is Dr. Margaret Miller's NPI?
Dr. Margaret Miller's National Provider Identifier (NPI) is 1093768160, issued by NPPES.
What procedures does Dr. Margaret Miller commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.