Evan Mosier, M.D.
NPI 1598152365 · Gastroenterology Physician · Duarte, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Evan Mosier, M.D. is a Gastroenterology Physician provider in Duarte, CA (NPI 1598152365).
Provider details
- NPI number
- 1598152365
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A144776 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 314 | 303 |
| Omeprazole | 48 | 31 |
| Pantoprazole Sodium | 32 | 16 |
| Adalimumab-Attobrand: Amjevita(cf) Autoinjector | 13 | — |
| Dicyclomine Hcl | 13 | — |
| Budesonidebrand: Budesonide Dr | 12 | — |
| Upadacitinibbrand: Rinvoq |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-20
- Last updated
- 2024-10-23
- Certified
- 2024-10-23
Frequently asked questions
- What is Evan Mosier's NPI number?
- Evan Mosier's National Provider Identifier (NPI) is 1598152365, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Evan Mosier's specialty?
- Evan Mosier is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Evan Mosier located?
- Evan Mosier's practice location on file with NPPES is 1500 Duarte Rd, Duarte, CA 91010-3012.
- What is Evan Mosier's phone number?
- The practice phone number listed in the NPPES registry for Evan Mosier is (800) 826-4673.
- Does Evan Mosier accept Medicare?
- Evan Mosier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Evan Mosier's NPI active?
- Yes — Evan Mosier's NPI (1598152365) is active in the NPPES registry as of the last update on 2024-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.