Doctor profile · Federal record

Dr. Spencer Anderson, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Flagstaff, AZ

  • NPI 1720252158
  • Accepts Medicare
  • MIPS 65.6 / 100 · 2023
  • 18 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1200 N Beaver St
Flagstaff, AZ 860013118
(928) 774-1693
Mailing address
1600 W University Ave Ste 215
Flagstaff, AZ 860013115

Credentials & registration

NPPES · NUCC
NPI registered
April 2008 — 18 yrs on file
Profile last updated
March 8, 2012
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Arizona #44283

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720252158. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
133
Distinct HCPCS
3
Medicare allowed
$13,508
HCPCS Description Services Patients Avg allowed
99283 Emergency department visit with low level of medical decision making 67 67 $70
99284 Emergency department visit with moderate level of medical decision making 46 46 $118
99285 Emergency department visit with high level of medical decision making 20 20 $171

In context: peer comparison

Among 12 peers in Flagstaff Emergency Medicine Physician, average services per provider: 74. This provider delivers 1.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
15
Patients
15
Total drug cost
$155
Drug Type Claims Patients Total cost
Cephalexin Generic 15 15 $155

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Spencer Anderson's medical specialty?
Dr. Spencer Anderson practices Emergency Medicine Physician in Flagstaff, AZ.
Where does Dr. Spencer Anderson practice?
Dr. Spencer Anderson practices at 1200 N Beaver St, Flagstaff, AZ 860013118. Office phone: 9287741693.
What is Dr. Spencer Anderson's NPI?
Dr. Spencer Anderson's National Provider Identifier (NPI) is 1720252158, issued by NPPES.
Does Dr. Spencer Anderson accept Medicare assignment?
Yes. Dr. Spencer Anderson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Spencer Anderson commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with low level of medical decision making (HCPCS 99283); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.