Doctor profile · Federal record

Dr. Karen Hopp, MD

Psychiatry Physician (CMS: Psychiatry) · Family Medicine Physician · Woodland, CA

  • NPI 1831180975
  • Accepts Medicare
  • MIPS 90.2 / 100 · 2023
  • 24 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1207 Fairchild CT
Woodland, CA 956954321
(530) 668-2600
Mailing address
3400 Data Dr
Rancho Cordova, CA 956707956

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
May 25, 2017
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
California #A84575

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831180975. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
231
Distinct HCPCS
3
Medicare allowed
$28,219
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 110 23 $136
90833 Psychotherapy with evaluation and management visit, 30 minutes 83 24 $73
99215 Established patient office or other outpatient visit, 40-54 minutes 38 19 $190

In context: peer comparison

Among 4 peers in Woodland Psychiatry Physician, average services per provider: 134. This provider delivers 1.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,006
Patients
68
Total drug cost
$49,975
Drug Type Claims Patients Total cost
Lamotrigine Generic 210 23 $3,112
Clonazepam Generic 81 0 $737
Buspirone Hcl Generic 77 11 $2,039
Trazodone Hcl Generic 74 0 $2,382
Aripiprazole Generic 69 11 $10,013
Quetiapine Fumarate Generic 66 0 $3,518
Prazosin Hcl Generic 64 0 $2,707
Sertraline Hcl Generic 63 0 $764
Escitalopram Oxalate Generic 58 12 $547
Fluoxetine Hcl Generic 57 0 $475

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Hopp's medical specialty?
Dr. Karen Hopp practices Psychiatry Physician in Woodland, CA.
Where does Dr. Karen Hopp practice?
Dr. Karen Hopp practices at 1207 Fairchild CT, Woodland, CA 956954321. Office phone: 5306682600.
What is Dr. Karen Hopp's NPI?
Dr. Karen Hopp's National Provider Identifier (NPI) is 1831180975, issued by NPPES.
Does Dr. Karen Hopp accept Medicare assignment?
Yes. Dr. Karen Hopp accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Hopp commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Psychotherapy with evaluation and management visit (HCPCS 90833); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.