Doctor profile · Federal record

Dr. ALLISON SPENCER, D.O.

Internal Medicine Physician (CMS: INTERNAL MEDICINE) · RICHLAND, WA

  • NPI 1659768489
  • Accepts Medicare
  • MIPS 83.1 / 100 · 2023
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
888 SWIFT BLVD
RICHLAND, WA 99352
(509) 942-2909
fax (509) 942-2185
Additional location
Loma Linda University, 11234 Anderson Street
Loma Linda, CA 923542741
(909) 558-4074

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
September 5, 2018
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Washington #OP60868055

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659768489. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
531
Distinct HCPCS
7
Medicare allowed
$48,446
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 216 111 $79
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 111 56 $50
99239 Hospital discharge day management, more than 30 minutes 53 53 $115
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 45 44 $130
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 41 41 $174
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 38 31 $119
99238 Hospital discharge day management, 30 minutes or less 27 27 $81

In context: peer comparison

Among 24 peers in this city , average services per provider: 138. This provider delivers 3.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
34
Patients
26
Total drug cost
$400
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 22 14 $297
Prednisone Generic 12 12 $102

Hospital affiliations

CMS Hospital Compare