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 Richland Internal Medicine Physician, 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

Frequently asked questions

Auto-generated from federal data
What is Dr. Allison Spencer's medical specialty?
Dr. Allison Spencer practices Internal Medicine Physician in Richland, WA.
Where does Dr. Allison Spencer practice?
Dr. Allison Spencer practices at 888 Swift Blvd, Richland, WA 99352. Office phone: 5099422909.
What is Dr. Allison Spencer's NPI?
Dr. Allison Spencer's National Provider Identifier (NPI) is 1659768489, issued by NPPES.
Does Dr. Allison Spencer accept Medicare assignment?
Yes. Dr. Allison Spencer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allison Spencer commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.