Doctor profile · Federal record

Dr. JAMES SPENCER, M.D.

Internal Medicine Physician (CMS: INTERNAL MEDICINE) · KINGMAN, AZ

  • NPI 1578553145
  • Accepts Medicare
  • MIPS 83.2 / 100 · 2023
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2226 HUALAPAI MOUNTAIN RD
KINGMAN, AZ 864018374
(928) 681-8530
fax (928) 681-8714

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
October 7, 2024
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Arizona #27918
Medicaid
AZ #211889

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578553145. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
576
Distinct HCPCS
4
Medicare allowed
$48,451
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 428 144 $77
99239 Hospital discharge day management, more than 30 minutes 99 99 $111
99238 Hospital discharge day management, 30 minutes or less 32 32 $79
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 17 17 $127

In context: peer comparison

Among 9 peers in this city , average services per provider: 141. This provider delivers 4.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
264
Patients
244
Total drug cost
$10,871
Drug Type Claims Patients Total cost
Metoprolol Succinate Generic 32 30 $286
Prednisone Generic 32 32 $197
Atorvastatin Calcium Generic 23 22 $171
Amlodipine Besylate Generic 21 20 $101
Furosemide Generic 19 19 $66
Pantoprazole Sodium Generic 17 17 $117
Potassium Chloride Generic 17 16 $307
Clopidogrel (Clopidogrel Bisulfate) Brand 15 15 $86
Eliquis (Apixaban) Brand 15 11 $8,940
Losartan Potassium Generic 14 14 $71