NPPES file of Aug 9, 2026

Thomas John Knutson, MD

Psychiatry Physician · Glendale, AZ

Thomas John Knutson, MD is a psychiatry physician with a practice address in Glendale, Arizona, and NPI 1003109745, issued on May 26, 2011. Check the license (Arizona 53686, 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
1003109745
Name
Thomas John Knutson
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
53686 AZ
2022025738 MO
25255 MS
Self-reported in NPPES; status is on the state search
Practice location
11851 N 51St Ave, Glendale, AZ 85304
Phone
(480) 882-4545
Enumerated
May 26, 2011
Record last updated
Dec 1, 2022
Fax
(480) 882-5814
Medicaid ID
151850 AZ
Medicare enrollment
Enrolled (PECOS I20160121001681); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 11851 N 51St Ave

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

  1. Brienna CulnanPhysical Therapist1528821535
  2. Chelsea Manalese, FNPFamily Nurse Practitioner1033878921
  3. Jason Reinhart, DONeurology Physician1629049978
  4. Kathy Vu, O.D.Optometrist1073778601

Verify Thomas John Knutson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 53686
    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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67% more Medicare Part D claims than the average psychiatry physician in 2024

1,669 Medicare Part D claims for 126 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Thomas Knutson1,669
  2. Specialty average1,000

Most prescribed

  1. Buspirone Hcl126 claims
  2. Trazodone Hcl121 claims
  3. Clonazepam102 claims
  4. Alprazolam80 claims
  5. Aripiprazole79 claims
  6. Prazosin Hcl77 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.

Industry payments in 2024: $77.19

5 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Knutson$77.19
  2. Specialty average$4,954.93

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

Bills Medicare through one group practice

  1. North Central Missouri Mental Health CenterTrenton, MO

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

Thomas John Knutson among 942 psychiatry physician records in Arizona

Thomas John Knutson, MD is one of 942 psychiatry physician records with a practice address in Arizona. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 62% of them.

  • NPI issued2011 · 62% of these records are older, 35% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2008 · median 2007 among the 382 with a school on file
  • Record last updated2022 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Arizona

There are 942 psychiatry physician records in Arizona.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Jasbir Bisla, MDGlendale, AZ 853061528058500
  2. Ravneet Dhaliwal, M.B.,B.S., M.D.Glendale, AZ 853061306055173
  3. Karnail Dhillon, MDGlendale, AZ 853061437257961
  4. Marian Fagbemi, MDGlendale, AZ 853061487281275
  5. Gwen Levitt, DOGlendale, AZ 853021871532697
  6. Fareen Malik, M.D.Glendale, AZ 853021649282609
  7. Varun Monga, MBBSGlendale, AZ 853061639457096
  8. Ronald Nazareth, MDGlendale, AZ 853061285670315

Common questions

What is Thomas John Knutson, MD's NPI number?

Thomas John Knutson, MD's National Provider Identifier (NPI) is 1003109745, issued on May 26, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Thomas John Knutson, MD located?

The NPPES record lists a practice address at 11851 N 51St Ave, Glendale, AZ, 85304. Phone: (480) 882-4545. Providers update this record themselves, so call before visiting.

How can I verify Thomas John Knutson, MD's license?

NPPES lists Arizona license number 53686, 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 Thomas John Knutson, MD prescribe under Medicare Part D?

In 2024, Thomas John Knutson, MD had 1,669 Medicare Part D claims for 126 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.