Michael Jean, MD
NPI 1033163985 · Gastroenterology Physician · Newhall, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Jean, MD is a Gastroenterology Physician provider in Newhall, CA (NPI 1033163985).
Provider details
- NPI number
- 1033163985
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C52532 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 59 | 58 |
| Lubiprostone | 48 | — |
| Omeprazole | 47 | 17 |
| Pantoprazole Sodium | 29 | — |
| Lipase/Protease/Amylasebrand: Creon | 26 | — |
| Mesalamine | 25 | 11 |
| Cholestyramine (with Sugar)brand: Cholestyramine | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-22
- Last updated
- 2021-11-29
Frequently asked questions
- What is Michael Jean's NPI number?
- Michael Jean's National Provider Identifier (NPI) is 1033163985, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Jean's specialty?
- Michael Jean is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Jean located?
- Michael Jean's practice location on file with NPPES is 23928 Lyons Ave, Newhall, CA 91321-2409.
- What is Michael Jean's phone number?
- The practice phone number listed in the NPPES registry for Michael Jean is (661) 799-0615.
- Does Michael Jean accept Medicare?
- Michael Jean is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Jean's NPI active?
- Yes — Michael Jean's NPI (1033163985) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.