Doctor profile · Federal record

Dr. William Fleming, M.D.

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

  • NPI 1023052933
  • Accepts Medicare
  • 37 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
500 N US Highway 89, Northern Arizona VA Hcs
Prescott, AZ 86313
(928) 445-4860
fax (928) 776-6147

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
August 18, 2015
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Arizona #22386
Medicaid
AZ #189052

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023052933. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
611
Distinct HCPCS
10
Medicare allowed
$17,002
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 117 107 $87
80053 Blood test, comprehensive group of blood chemicals 67 61 $10
J2405 Injection, ondansetron hydrochloride, per 1 mg 64 14 $0
83735 Magnesium level 62 58 $7
81001 Manual urinalysis test with examination using microscope, automated 38 35 $3
J1885 Injection, ketorolac tromethamine, per 15 mg 38 20 $1
71046 X-ray of chest, 2 views 26 25 $33
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 26 21 $61
96375 Injection of additional new drug or substance into vein 26 15 $15
96372 Injection of drug or substance under skin or into muscle 25 11 $14

In context: peer comparison

Among 4 peers in this city , average services per provider: 113. This provider delivers 5.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. William Fleming's medical specialty?
Dr. William Fleming practices Emergency Medicine Physician in Prescott, AZ.
Where does Dr. William Fleming practice?
Dr. William Fleming practices at 500 N US Highway 89, Prescott, AZ 86313. Office phone: 9284454860.
What is Dr. William Fleming's NPI?
Dr. William Fleming's National Provider Identifier (NPI) is 1023052933, issued by NPPES.
Does Dr. William Fleming accept Medicare assignment?
Yes. Dr. William Fleming accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Fleming commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Blood test, comprehensive group of blood chemicals (HCPCS 80053); Injection, ondansetron hydrochloride, per 1 mg (HCPCS J2405). Source: CMS Medicare Physician & Other Practitioners file.