NPPES file of Aug 9, 2026

Peter P. Vienne, DO

Obstetrics & Gynecology Physician · Morris, IL

Peter P. Vienne, DO is an obstetrics & gynecology physician with a practice address in Morris, Illinois, and NPI 1518962174, issued on Jun 20, 2005. Check the license (Illinois 036082983, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518962174
Name
Peter P. Vienne
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
036082983 IL
Self-reported in NPPES; status is on the state search
Practice location
936 W US Route 6, Morris, IL 60450
Phone
(815) 942-0525
Enumerated
Jun 20, 2005
Record last updated
Feb 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(815) 942-3501
Medicaid ID
036082983 IL
Medicare enrollment
Enrolled (PECOS I20040604000038); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 1989
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 936 W US Route 6

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

  1. Thomas Kazmierczak, DOObstetrics & Gynecology Physician1225033871

Verify Peter P. Vienne 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 036082983
    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

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3.3 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

542 Medicare Part D claims for 98 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Peter Vienne542
  2. Specialty average165

Most prescribed

  1. Levothyroxine Sodium89 claims
  2. Atorvastatin Calcium45 claims
  3. Metoprolol Succinate31 claims
  4. Alendronate Sodium28 claims
  5. Clotrimazole-Betamethasone19 claims
  6. Estradiol18 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 one group practice

  1. Dupage Medical Group LtdTinley Park, IL

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

Peter P. Vienne among 2,062 obstetrics & gynecology physician records in Illinois

Peter P. Vienne, DO is one of 2,062 obstetrics & gynecology physician records with a practice address in Illinois. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1989 · median 2006 among the 1,168 with a school on file
  • Record last updated2021 · 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 207V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 obstetrics & gynecology physician records list a practice address in Morris

They are 9 of the 385 NPPES records with a practice address in Morris, and 2,062 obstetrics & gynecology physician records in Illinois.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Rosa Aramburo Paredes, MDMorris, IL 604501689178360
  2. Andrea Chen, MDMorris, IL 604501235395492
  3. Mary Fitzgibbon, MDMorris, IL 604501629002464
  4. Thomas Kazmierczak, DOMorris, IL 604501225033871
  5. Mark Kijek, MD SCMorris, IL 604501659336519
  6. Victoria Ochoa, DOMorris, IL 604501396907606
  7. Leticia Setrini-Best, M.D.Morris, IL 604501235113812
  8. Douglas Toussaint, D.O.Morris, IL 604501710984901

Common questions

What is Peter P. Vienne, DO's NPI number?

Peter P. Vienne, DO's National Provider Identifier (NPI) is 1518962174, issued on Jun 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Peter P. Vienne, DO located?

The NPPES record lists a practice address at 936 W US Route 6, Morris, IL, 60450. Phone: (815) 942-0525. Providers update this record themselves, so call before visiting.

How can I verify Peter P. Vienne, DO's license?

NPPES lists Illinois license number 036082983, 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 Peter P. Vienne, DO prescribe under Medicare Part D?

In 2024, Peter P. Vienne, DO had 542 Medicare Part D claims for 98 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.