Doctor profile · Federal record

Dr. Thomas Best, M.D.

Psychiatry Physician (CMS: Psychiatry) · Scottsdale, AZ

  • NPI 1750540068
  • Accepts Medicare
  • MIPS 89.2 / 100 · 2023
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8114 E Cactus RD, Suite 240
Scottsdale, AZ 852605260
(480) 427-3550
fax (480) 718-8183

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Profile last updated
August 2, 2013
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
Arizona #31040

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1750540068. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
228
Distinct HCPCS
2
Medicare allowed
$22,640
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 133 59 $112
99213 Established patient office or other outpatient visit, 20-29 minutes 95 46 $82

In context: peer comparison

Among 15 peers in this city , average services per provider: 117. This provider delivers 1.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,401
Patients
247
Total drug cost
$61,387
Drug Type Claims Patients Total cost
Quetiapine Fumarate Generic 354 33 $9,043
Duloxetine Hcl Generic 229 18 $4,995
Sertraline Hcl Generic 196 17 $2,436
Olanzapine Generic 181 17 $3,865
Mirtazapine Generic 171 21 $2,997
Trazodone Hcl Generic 170 29 $2,238
Divalproex Sodium Er (Divalproex Sodium) Brand 168 18 $10,388
Aripiprazole Generic 131 19 $3,804
Clozapine Generic 129 0 $8,953
Buspirone Hcl Generic 128 19 $2,673

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Best's medical specialty?
Dr. Thomas Best practices Psychiatry Physician in Scottsdale, AZ.
Where does Dr. Thomas Best practice?
Dr. Thomas Best practices at 8114 E Cactus RD, Scottsdale, AZ 852605260. Office phone: 4804273550.
What is Dr. Thomas Best's NPI?
Dr. Thomas Best's National Provider Identifier (NPI) is 1750540068, issued by NPPES.
Does Dr. Thomas Best accept Medicare assignment?
Yes. Dr. Thomas Best accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Best commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.