NPPES file of Aug 9, 2026

Michael James Porter, PA-C

Medical Physician Assistant · Mesa, AZ

Michael James Porter, PA-C is a medical physician assistant with a practice address in Mesa, Arizona, and NPI 1053928374, issued on Sep 30, 2020. Check the license with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053928374
Name
Michael James Porter
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
Practice location
1060 E Southern Ave Ste 106, Mesa, AZ 85204
Phone
(480) 870-7400
Enumerated
Sep 30, 2020
Record last updated
Jul 18, 2024
Fax
(480) 906-2174
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 1060 E Southern Ave Ste 106

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

  1. Leigh CostanzoFamily Medicine Physician1932563392
  2. Cuauhtemoc Gallardo-Prado, M.D.Family Medicine Physician1700116605
  3. Cassidy Pattik, M.D.Internal Medicine Physician1396278719
  4. Monica Reyes, RNGerontology Nurse Practitioner1477218600
  5. Amy Simmons, FNP-CFamily Nurse Practitioner1366953143

Verify Michael James Porter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck 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
Find the Arizona license search

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3.8 times the Medicare Part D claims of the average medical physician assistant in 2024

4,305 Medicare Part D claims for 517 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 40 claims were for opioids.

  1. Michael Porter4,305
  2. Specialty average1,148

Most prescribed

  1. Atorvastatin Calcium301 claims
  2. Metformin Hcl176 claims
  3. Lisinopril139 claims
  4. Levothyroxine Sodium138 claims
  5. Amlodipine Besylate134 claims
  6. Losartan Potassium129 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.

Michael James Porter among 996 medical physician assistant records in Arizona

Michael James Porter, PA-C is one of 996 medical physician assistant records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 80% of them.

  • NPI issued2020 · 80% of these records are older, 17% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2024 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Arizona

There are 996 medical physician assistant records in Arizona.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Patricia Edwards, PA-CMesa, AZ 852041679687719
  2. Jay Gunnell, PA-CMesa, AZ 852041255682290
  3. Joseph Houk, PAMesa, AZ 852041992785745
  4. Jamie Larsen, PACMesa, AZ 852041659410983
  5. Santhosh Ramini, PAMesa, AZ 852041164116174
  6. Klint Webb, P.A.-CMesa, AZ 852041649507088
  7. Amanda Barrett, PAMesa, AZ 852051144349648
  8. Ian Bates, PA-CMesa, AZ 852031427577873

Common questions

What is Michael James Porter, PA-C's NPI number?

Michael James Porter, PA-C's National Provider Identifier (NPI) is 1053928374, issued on Sep 30, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Michael James Porter, PA-C located?

The NPPES record lists a practice address at 1060 E Southern Ave Ste 106, Mesa, AZ, 85204. Phone: (480) 870-7400. Providers update this record themselves, so call before visiting.

How can I verify Michael James Porter, PA-C's license?

Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Michael James Porter, PA-C prescribe under Medicare Part D?

In 2024, Michael James Porter, PA-C had 4,305 Medicare Part D claims for 517 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.