NPPES file of Aug 9, 2026

Evan R. Porter, MD

Orthopaedic Surgery Physician · Glendale, AZ

Evan R. Porter, MD is an orthopaedic surgery physician with a practice address in Glendale, Arizona, and NPI 1649809542, issued on Apr 3, 2020. Check the license (Arizona 77406, as entered in NPPES) on the Arizona Medical Board; 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
1649809542
Name
Evan R. Porter
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
77406 AZ
Self-reported in NPPES; status is on the state search
Practice location
7219 N Litchfield RD, Glendale, AZ 85309
Phone
(623) 859-2273
Enumerated
Apr 3, 2020
Record last updated
Aug 11, 2025
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 7219 N Litchfield RD

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

  1. Traci Aldridge, WHNP/FNPWomen's Health Nurse Practitioner1750468138
  2. Kyle BadmanClinical Psychologist1184219701
  3. Lisa BaerClinical Psychologist1427592781
  4. Christian Bittner, MDGeneral Practice Physician1093279986
  5. Andrea BloomClinical Social Worker1184396426
  6. Xavier Cardinal, DPTOrthopedic Physical Therapist1619692696

Verify Evan R. Porter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 77406
    Check 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

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67% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

114 Medicare Part D claims for 29 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 35 claims were for opioids.

  1. Evan Porter114
  2. Specialty average346

Most prescribed

  1. Ondansetron Hcl23 claims
  2. Pantoprazole Sodium17 claims
  3. Tramadol Hcl17 claims
  4. Oxycodone Hcl16 claims
  5. Pregabalin12 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.

Evan R. Porter among 462 orthopaedic surgery physician records in Arizona

Evan R. Porter, MD is one of 462 orthopaedic surgery physician records with a practice address in Arizona. 76% 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 88% of them.

  • NPI issued2020 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Arizona

There are 462 orthopaedic surgery physician records in Arizona.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Cameron Dodd, MDLuke Air Force Base, AZ 853091588298145
  2. Stephen Garner, D.O.Luke Afb, AZ 853091174509079
  3. Patricia Drace, M.D.Glendale, AZ 853081922399088
  4. James Mackenzie, M.D.Glendale, AZ 853081164876413
  5. Delbert Maddox, DOGlendale, AZ 853081871564294
  6. Cecil Neal, PTGlendale, AZ 853081861693939
  7. Kelly Scott, M.D., M.P.HGlendale, AZ 853081417303348
  8. Mark Zachary, MDGlendale, AZ 853081942482575

Common questions

What is Evan R. Porter, MD's NPI number?

Evan R. Porter, MD's National Provider Identifier (NPI) is 1649809542, issued on Apr 3, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Evan R. Porter, MD located?

The NPPES record lists a practice address at 7219 N Litchfield RD, Glendale, AZ, 85309. Phone: (623) 859-2273. Providers update this record themselves, so call before visiting.

How can I verify Evan R. Porter, MD's license?

NPPES lists Arizona license number 77406, as entered by the provider. 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 Evan R. Porter, MD prescribe under Medicare Part D?

In 2024, Evan R. Porter, MD had 114 Medicare Part D claims for 29 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.