Doctor profile · Federal record

Dr. Michael Best, M.D., MPH

Hospitalist Physician (CMS: Internal Medicine) · Glendale, AZ

  • NPI 1508251174
  • Accepts Medicare
  • MIPS 89.0 / 100 · 2023
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5555 W Thunderbird RD
Glendale, AZ 853064622
(602) 865-5555

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
March 5, 2020
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Arizona #55566

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508251174. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,462
Distinct HCPCS
8
Medicare allowed
$149,405
HCPCS Description Services Patients Avg allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 490 202 $103
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 462 184 $72
99239 Hospital discharge day management, more than 30 minutes 164 158 $112
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 117 94 $116
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 104 65 $148
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 79 74 $176
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 31 27 $77
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 15 15 $129

In context: peer comparison

Among 28 peers in Glendale Hospitalist Physician, average services per provider: 170. This provider delivers 8.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$497
Transactions
4
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Edwards Lifesciences Corporation 2 $337.02
Amgen INC. 1 $144.44
GlaxoSmithKline, LLC. 1 $15.30

By nature of payment

Food and Beverage
$497

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
395
Patients
374
Total drug cost
$11,873
Drug Type Claims Patients Total cost
Cefdinir Generic 41 41 $899
Oxycodone Hcl Generic 40 35 $228
Amlodipine Besylate Generic 34 29 $189
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 32 31 $402
Pantoprazole Sodium Generic 31 29 $194
Ondansetron Hcl Generic 30 30 $169
Doxycycline Hyclate Generic 29 27 $477
Prednisone Generic 29 26 $104
Ciprofloxacin Hcl Generic 26 26 $205
Furosemide Generic 25 23 $101

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Best's medical specialty?
Dr. Michael Best practices Hospitalist Physician in Glendale, AZ.
Where does Dr. Michael Best practice?
Dr. Michael Best practices at 5555 W Thunderbird RD, Glendale, AZ 853064622. Office phone: 6028655555.
What is Dr. Michael Best's NPI?
Dr. Michael Best's National Provider Identifier (NPI) is 1508251174, issued by NPPES.
Does Dr. Michael Best accept Medicare assignment?
Yes. Dr. Michael Best accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Best commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.