Doctor profile · Federal record

Dr. Christopher Wallace, M.D.

Emergency Medicine Physician (CMS: Internal Medicine) · Vallejo, CA

  • NPI 1871520015
  • Accepts Medicare
  • MIPS 39.1 / 100 · 2023
  • 28 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
Sutter Solano Medical Center, 300 Hospital Drive
Vallejo, CA 94589
(707) 554-4444
Mailing address
240 Dundee Way
Benicia, CA 945101902

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #A72335

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871520015. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,188
Distinct HCPCS
4
Medicare allowed
$114,554
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 857 252 $84
99239 Hospital discharge day management, more than 30 minutes 196 178 $123
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 116 68 $127
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 19 19 $185

In context: peer comparison

Among 17 peers in Vallejo Emergency Medicine Physician, average services per provider: 98. This provider delivers 12× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
232
Patients
79
Total drug cost
$14,098
Drug Type Claims Patients Total cost
Furosemide Generic 35 17 $189
Lisinopril Generic 24 0 $135
Carvedilol Generic 19 0 $140
Cefpodoxime Proxetil Generic 19 17 $935
Montelukast Sodium Generic 19 0 $178
Prednisone Generic 19 13 $33
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 18 18 $143
Eliquis (Apixaban) Brand 16 0 $11,489
Azithromycin Generic 14 14 $197
Atorvastatin Calcium Generic 13 0 $180

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Wallace's medical specialty?
Dr. Christopher Wallace practices Emergency Medicine Physician in Vallejo, CA.
Where does Dr. Christopher Wallace practice?
Dr. Christopher Wallace practices at Sutter Solano Medical Center, Vallejo, CA 94589. Office phone: 7075544444.
What is Dr. Christopher Wallace's NPI?
Dr. Christopher Wallace's National Provider Identifier (NPI) is 1871520015, issued by NPPES.
Does Dr. Christopher Wallace accept Medicare assignment?
Yes. Dr. Christopher Wallace accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Wallace commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.