NPPES file of Aug 9, 2026

Matthew Jacob Ittoop, DO

Psychiatry Physician · Oklahoma City, OK

Matthew Jacob Ittoop, DO is a psychiatry physician with a practice address in Oklahoma City, Oklahoma, and NPI 1558058164, issued on Apr 24, 2023. Check the license (Oklahoma 0603R, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; 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
1558058164
Name
Matthew Jacob Ittoop
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
0603R OK
Self-reported in NPPES; status is on the state search
Practice location
920 Stanton L Young Blvd Ste 3216, Oklahoma City, OK 73104
Phone
(405) 271-5121
Enumerated
Apr 24, 2023
Record last updated
Jul 27, 2023
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 920 Stanton L Young Blvd Ste 3216

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

  1. Hisham AliStudent in an Organized Health Care Education/Training Program1619765062
  2. Amna Mohyud Din ChaudharyPsychiatry Physician1992371652
  3. Ri ChenPsychiatry Physician1154150399
  4. Chase FaddisStudent in an Organized Health Care Education/Training Program1932994241
  5. Jay Garber, MDPsychiatry Physician1073134375
  6. James Hill, MD, MPHStudent in an Organized Health Care Education/Training Program1023605615

Verify Matthew Jacob Ittoop in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 0603R
    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 Oklahoma 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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92% fewer Medicare Part D claims than the average psychiatry physician in 2024

80 Medicare Part D claims for 18 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Matthew Ittoop80
  2. Specialty average1,000

Most prescribed

  1. Risperidone13 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: $231.37

2 payments; by number, the most common kind was food and beverage; the largest payer was Supernus 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. Matthew Ittoop$231.37
  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.

Matthew Jacob Ittoop among 463 psychiatry physician records in Oklahoma

Matthew Jacob Ittoop, DO is one of 463 psychiatry physician records with a practice address in Oklahoma. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 95% of them.

  • NPI issued2023 · 95% of these records are older, 4% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 46% of these records are
  • Record last updated2023 · 52% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Oklahoma

There are 463 psychiatry physician records in Oklahoma.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Lorenzo Araujo, MDOklahoma, OK 731041063511392
  2. Yan Feng, MD, PHDOklahoma City, OK 731041740363563
  3. Judith Forshee, M.D.Oklahoma City, OK 731041538240403
  4. Bradley Grinage, M.D.Oklahoma City, OK 731041770549909
  5. Angela Houston, MDOklahoma City, OK 731041427147743
  6. Robert Nisbet, MDOklahoma City, OK 731041285602409
  7. Gihyun Pierce, MDOklahoma City, OK 731041154405736
  8. Emily Rosenberg, M.D.Oklahoma City, OK 731041053422345

Common questions

What is Matthew Jacob Ittoop, DO's NPI number?

Matthew Jacob Ittoop, DO's National Provider Identifier (NPI) is 1558058164, issued on Apr 24, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Jacob Ittoop, DO located?

The NPPES record lists a practice address at 920 Stanton L Young Blvd Ste 3216, Oklahoma City, OK, 73104. Phone: (405) 271-5121. Providers update this record themselves, so call before visiting.

How can I verify Matthew Jacob Ittoop, DO's license?

NPPES lists Oklahoma license number 0603R, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Matthew Jacob Ittoop, DO prescribe under Medicare Part D?

In 2024, Matthew Jacob Ittoop, DO had 80 Medicare Part D claims for 18 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.