NPPES file of Aug 9, 2026

Michael C. Jean, MD

Gastroenterology Physician · Newhall, CA

Michael C. Jean, MD is a gastroenterology physician with a practice address in Newhall, California, and NPI 1033163985, issued on May 22, 2006. Check the license (California C52532, as entered in NPPES) on the Medical Board of California; 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
1033163985
Name
Michael C. Jean
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
C52532 CA
Self-reported in NPPES; status is on the state search
Practice location
23928 Lyons Ave, Newhall, CA 91321
Phone
(661) 799-0615
Enumerated
May 22, 2006
Record last updated
Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(661) 254-3185
Medicaid ID
813114 AZ
Medicare enrollment
Enrolled (PECOS I20090716000252); accepts Medicare assignment
Medical or professional school
Medical College Of Pennsylvania, 1997
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 23928 Lyons Ave

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

  1. Steven Baron, MD PHDEndocrinology, Diabetes & Metabolism Physician1194886119
  2. Felix BarteCardiovascular Disease Physician1922119148
  3. Wendy Clough, M.D.Infectious Disease Physician1225077175
  4. Floyd Katske, M.D.Urology Physician1346340809
  5. Rajinder Kaushal, M.D.Gastroenterology Physician1285706259
  6. Chand Khanna, M.D.Pulmonary Disease Physician1699776302

Verify Michael C. Jean in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C52532
    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 California 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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40% fewer Medicare Part D claims than the average gastroenterology physician in 2024

488 Medicare Part D claims for 149 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Michael Jean488
  2. Specialty average811

Most prescribed

  1. Gavilyte-C59 claims
  2. Lubiprostone48 claims
  3. Omeprazole47 claims
  4. Pantoprazole Sodium29 claims
  5. Creon26 claims
  6. Mesalamine25 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): 87.2 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 score84.1
  2. Costout of 100 · 30%56.5
  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. Southern California Permanente Medical GroupVentura, CA

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

Michael C. Jean among 2,140 gastroenterology physician records in California

Michael C. Jean, MD is one of 2,140 gastroenterology physician records with a practice address in California. 83% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 48% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1997 · median 2002 among the 1,538 with a school on file
  • Record last updated2021 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 gastroenterology physician records list a practice address in Newhall

They are 4 of the 369 NPPES records with a practice address in Newhall, and 2,140 gastroenterology physician records in California.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Rajinder Kaushal, M.D.Newhall, CA 913211285706259
  2. Michael Quon, M.D.Newhall, CA 913211609802032
  3. Maria Sandra Umali, M.D.Newhall, CA 913211790817328
  4. Jay Krishnan, M.DNorthridge, CA 913241891972758
  5. Daniel Eshaghian, D.O.Northridge, CA 913251275943128
  6. Piyush Jogani, MDNorthridge, CA 913251730197609
  7. Gustavo Machicado, MDNorthridge, CA 913251568434652
  8. Suhail Salem, M.D.Northridge, CA 913251750547030

Common questions

What is Michael C. Jean, MD's NPI number?

Michael C. Jean, MD's National Provider Identifier (NPI) is 1033163985, issued on May 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael C. Jean, MD located?

The NPPES record lists a practice address at 23928 Lyons Ave, Newhall, CA, 91321. Phone: (661) 799-0615. Providers update this record themselves, so call before visiting.

How can I verify Michael C. Jean, MD's license?

NPPES lists California license number C52532, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael C. Jean, MD prescribe under Medicare Part D?

In 2024, Michael C. Jean, MD had 488 Medicare Part D claims for 149 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Michael C. Jean, MD's MIPS final score?

The 2023 MIPS final score is 87.2 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.