NPPES file of Aug 9, 2026

Joseph Pierri

Child & Adolescent Psychiatry Physician · Ottawa, IL

Joseph Pierri is a child & adolescent psychiatry physician with a practice address in Ottawa, Illinois, and NPI 1306910005, issued on Nov 17, 2006. Check the license (Illinois MD056657L, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306910005
Name
Joseph Pierri
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License number
MD056657L IL
Self-reported in NPPES; status is on the state search
Practice location
1100 E Norris Dr, Ottawa, IL 61350
Phone
(815) 434-4382
Enumerated
Nov 17, 2006
Record last updated
May 24, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040401000414); accepts Medicare assignment
Medical or professional school
University Of Chicago, Pritzker School Of Medicine, 1992
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.
Download card Updates feed

Also registered at 1100 E Norris Dr

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

  1. Drew Anderson, LCSWClinical Social Worker1427125376
  2. Ania AniolPsychiatry Physician1689170003
  3. Janell Armstrong, PTPhysical Therapist1992059851
  4. Valerie Arwood, LCSWClinical Social Worker1659809580
  5. Hailey Backes, SLPSpeech-Language Pathologist1811629538
  6. Athar Baig, MDInternal Medicine Physician1649852492

Verify Joseph Pierri in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license MD056657L
    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 Illinois 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.2 times the Medicare Part D claims of the average child & adolescent psychiatry physician in 2024

1,120 Medicare Part D claims for 43 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Joseph Pierri1,120
  2. Specialty average504

Most prescribed

  1. Risperidone173 claims
  2. Clonazepam61 claims
  3. Aripiprazole60 claims
  4. Sertraline Hcl58 claims
  5. Mirtazapine55 claims
  6. Trazodone Hcl50 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 77.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score68.6
  2. Costout of 100 · 30%56.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. University OF Pittsburgh PhysiciansPittsburgh, PA

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

Joseph Pierri among 267 child & adolescent psychiatry physician records in Illinois

Joseph Pierri is one of 267 child & adolescent psychiatry physician records with a practice address in Illinois. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 65% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileYes · 36% of these records are
  • Graduated1992 · median 2002 among the 95 with a school on file
  • Record last updated2021 · 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 2084P0804X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Child & Adolescent Psychiatry Physician providers in Illinois

There are 267 child & adolescent psychiatry physician records in Illinois.

The 8 child & adolescent psychiatry physician records with the nearest ZIP codes

  1. Dewat Chaudhry, M.DMoline, IL 612651982604377
  2. James Sales, MDRock Island, IL 612011902885569
  3. Martha CrottsRockford, IL 611081174652457
  4. Susan Slobard, M.D.Rockford, IL 611071639230303
  5. Evan SilviRockford, IL 611041891988010
  6. Kapil Aedma, M.DPeoria, IL 616021437438249
  7. Alaa Hajeissa, MDPeoria, IL 616021841932357
  8. Shobha Nookala, MDPeoria, IL 616021154336691

Common questions

What is Joseph Pierri's NPI number?

Joseph Pierri's National Provider Identifier (NPI) is 1306910005, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Pierri located?

The NPPES record lists a practice address at 1100 E Norris Dr, Ottawa, IL, 61350. Phone: (815) 434-4382. Providers update this record themselves, so call before visiting.

How can I verify Joseph Pierri's license?

NPPES lists Illinois license number MD056657L, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joseph Pierri prescribe under Medicare Part D?

In 2024, Joseph Pierri had 1,120 Medicare Part D claims for 43 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 504. Part D covers Medicare prescriptions only.

What is Joseph Pierri's MIPS final score?

The 2023 MIPS final score is 77.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.