Doctor profile · Federal record

Dr. Neal Adams, MD

Psychiatry Physician (CMS: Psychiatry) · Napa, CA

  • NPI 1659407823
  • Accepts Medicare
  • 48 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1364 Milton RD, 2100 Napa Vallejo Highway
Napa, CA 94559
(408) 591-2110
Additional location
2751 Napa Valley Corporate Dr Bldg A
Napa, CA 945586216
(707) 259-8662
fax (707) 299-2199

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
October 28, 2022
Year of graduation
1978 — 48 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
California #G43003

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659407823. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
90
Distinct HCPCS
3
Medicare allowed
$11,046
HCPCS Description Services Patients Avg allowed
90833 Psychotherapy with evaluation and management visit, 30 minutes 35 16 $73
99214 Established patient office or other outpatient visit, 30-39 minutes 34 17 $136
90791 Psychiatric diagnostic evaluation 21 19 $185

In context: peer comparison

Among 12 peers in Napa Psychiatry Physician, average services per provider: 130. This provider delivers 0.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Neal Adams's medical specialty?
Dr. Neal Adams practices Psychiatry Physician in Napa, CA.
Where does Dr. Neal Adams practice?
Dr. Neal Adams practices at 1364 Milton RD, Napa, CA 94559. Office phone: 4085912110.
What is Dr. Neal Adams's NPI?
Dr. Neal Adams's National Provider Identifier (NPI) is 1659407823, issued by NPPES.
Does Dr. Neal Adams accept Medicare assignment?
Yes. Dr. Neal Adams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Neal Adams commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy with evaluation and management visit (HCPCS 90833); Established patient office or other outpatient visit (HCPCS 99214); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.