NPPES file of Aug 9, 2026

Ryan Perkinson Knight, DO

Hospitalist Physician · Gilbert, AZ

Ryan Perkinson Knight, DO is a hospitalist physician with a practice address in Gilbert, Arizona, and NPI 1275110553, issued on Mar 24, 2021. Check the license (Arizona 010895, 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
1275110553
Name
Ryan Perkinson Knight
Credential
DO
Primary taxonomy
Hospitalist Physician 208M00000X
License number
010895 AZ
Self-reported in NPPES; status is on the state search
Practice location
1900 N Higley Road, Gilbert, AZ 85234
Phone
(480) 543-2034
Enumerated
Mar 24, 2021
Record last updated
Aug 4, 2025
Fax
(480) 543-2647
Medicare enrollment
Enrolled (PECOS I20240821002487); accepts Medicare assignment
Medical or professional school
Rocky Vista University College Of Osteopathic Med, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1900 N Higley Road

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

  1. Herby Ambroise, MDHospitalist Physician1811181043
  2. Alexandra Arnieri, PA-CFamily Medicine Physician1023607975
  3. Steven Collins, DOHospitalist Physician1154064459
  4. Faraz Damghani, MDHospitalist Physician1770102253
  5. Austin Diehl, MDHospitalist Physician1952051088
  6. Julian Dunkley, MDHospitalist Physician1720616691

Verify Ryan Perkinson Knight in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 010895
    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

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

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70% fewer Medicare Part D claims than the average hospitalist physician in 2024

157 Medicare Part D claims for 69 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Ryan Knight157
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium14 claims
  2. Prednisone11 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.

Bills Medicare through 2 group practices

  1. Banner Cancer Center Specialists LLCGilbert, AZ
  2. Banner Hospital Based Physicians Arizona LLCGilbert, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ryan Perkinson Knight among 775 hospitalist physician records in Arizona

Ryan Perkinson Knight, DO is one of 775 hospitalist physician records with a practice address in Arizona. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 88% of them.

  • NPI issued2021 · 88% of these records are older, 7% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2021 · median 2011 among the 618 with a school on file
  • Record last updated2025 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Arizona

There are 775 hospitalist physician records in Arizona.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Herby Ambroise, MDGilbert, AZ 852341811181043
  2. Suresh Challa, MDGilbert, AZ 852341578711024
  3. Nikunj Doshi, DOGilbert, AZ 852341679678395
  4. Amir Etemad, MDGilbert, AZ 852341295932408
  5. Jonathan Goit, DOGilbert, AZ 852341083925721
  6. Daniela Ivan, MDGilbert, AZ 852341326121682
  7. Charles Kim, MDGilbert, AZ 852341851314348
  8. Kashif Nasim, M.D.Gilbert, AZ 852341144467135

Common questions

What is Ryan Perkinson Knight, DO's NPI number?

Ryan Perkinson Knight, DO's National Provider Identifier (NPI) is 1275110553, issued on Mar 24, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Perkinson Knight, DO located?

The NPPES record lists a practice address at 1900 N Higley Road, Gilbert, AZ, 85234. Phone: (480) 543-2034. Providers update this record themselves, so call before visiting.

How can I verify Ryan Perkinson Knight, DO's license?

NPPES lists Arizona license number 010895, 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 Ryan Perkinson Knight, DO prescribe under Medicare Part D?

In 2024, Ryan Perkinson Knight, DO had 157 Medicare Part D claims for 69 beneficiaries; the average among hospitalist physician prescribers was 521. 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.