Registry data as of Aug 27, 2026

Michael Best, M.D., MPH

Hospitalist Physician · Glendale, AZ

Michael Best, M.D., MPH is a hospitalist physician with a practice address in Glendale, Arizona, and NPI 1508251174, issued on Apr 1, 2015. Check the license on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1508251174
Name
Michael Best
Credential
M.D., MPH
Primary taxonomy
Hospitalist Physician 208M00000X
Practice location
5555 W Thunderbird RD, Glendale, AZ 85306
Phone
(602) 865-5555
Enumerated
Apr 1, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5555 W Thunderbird RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Dareen AlliePhysical Therapy Assistant1487504627
  2. Alicia Anderson, DOEmergency Medicine Physician1841866712
  3. Brian Baird, DOFamily Medicine Physician1174012397
  4. Lily Batchelor, NNP-BCNeonatal Intensive Care Registered Nurse1851065189
  5. Kayla BerryFamily Nurse Practitioner1063380442
  6. Jody Boyer, PA-CPhysician Assistant1457641961

Verify Michael Best in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical BoardCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

16% fewer Medicare Part D claims than the average hospitalist physician in 2024

790 Medicare Part D claims for 268 beneficiaries, against an average of 940 among the 13,923 providers of this specialty who prescribed in Part D. 33 claims were for opioids.

  1. Michael Best790
  2. Specialty average940

Most prescribed

  1. Carvedilol41 claims
  2. Amoxicillin-Clavulanate Potass37 claims
  3. Doxycycline Hyclate37 claims
  4. Prednisone35 claims
  5. Cefdinir34 claims
  6. Oxycodone Hcl25 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's Medicare quality score for 2023: 92.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score
  2. Costout of 100 · 30%66.9
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $496.76

4 payments, mostly food and beverage; the largest payer was Edwards Lifesciences Corporation. The 5,522 providers of this specialty with any payment received $807.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Best$496.76
  2. Specialty average$807.73

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospital and facility affiliations

  1. Leading Healthcare PLLCSurprise, AZ
  2. Vituity - Arizona Hospitalists PCPhoenix, AZ

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Hospitalist Physician providers in Arizona

There are 423 hospitalist physician records in Arizona.

Other hospitalist physician records in Arizona

  1. Ahmad Abdulmajid, MDPhoenix, AZ1114556123
  2. Olaide Abiodun, MDCasa Grande, AZ1316292121
  3. Rami Abusaleh, MDMesa, AZ1356921977
  4. Rajeev Achari, MDPhoenix, AZ1508817842
  5. Olusegun Adetuyi, MD, MPHPhoenix, AZ1417275033
  6. Amit Agarwal, M.D.Kingman, AZ1275780991
  7. Mayank Aggarwal, M.D.Scottsdale, AZ1528223245
  8. Neera Agrwal, M.D.Phoenix, AZ1992780522
  9. Marwah Ahmad, DOScottsdale, AZ1053056440
  10. Abu Areida Akam, MDYuma, AZ1801978705

Common questions

What is Michael Best, M.D., MPH's NPI number?

Michael Best, M.D., MPH's National Provider Identifier (NPI) is 1508251174, issued on Apr 1, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Michael Best, M.D., MPH located?

The NPPES record lists a practice address at 5555 W Thunderbird RD, Glendale, AZ, 85306. Phone: (602) 865-5555. Providers update this record themselves, so call before visiting.

How can I verify Michael Best, M.D., MPH's license?

Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael Best, M.D., MPH prescribe under Medicare Part D?

In 2024, Michael Best, M.D., MPH had 790 Medicare Part D claims for 268 beneficiaries; the average among hospitalist physician prescribers was 940. Part D covers Medicare prescriptions only.

What is Michael Best, M.D., MPH's Medicare quality score?

The 2023 MIPS final score is 92.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.