Michael Baek, D.O.
NPI 1932476975 · Gastroenterology Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Baek, D.O. is a Gastroenterology Physician provider in Riverside, CA (NPI 1932476975).
Provider details
- NPI number
- 1932476975
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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 |
|---|---|---|
| Pantoprazole Sodium | 219 | 77 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 75 | 72 |
| Diphenoxylate Hcl/Atropinebrand: Diphenoxylate-Atropine | 21 | — |
| Mesalamine | 21 | — |
| Cholestyramine (with Sugar)brand: Cholestyramine | 20 | 15 |
| Sucralfate | 20 | 11 |
| Lansoprazole | 14 | — |
Practice location
Mailing address
Additional practice locations (2)
- 300 Hillmont AveVentura, CA 93003-1651Phone: (805) 652-6000
- 8700 Beverly BlvdWest Hollywood, CA 90048-1804Phone: (310) 423-3277
Registry dates
- Enumerated
- 2011-11-18
- Last updated
- 2023-02-10
- Certified
- 2023-02-10
Frequently asked questions
- What is Michael Baek's NPI number?
- Michael Baek's National Provider Identifier (NPI) is 1932476975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Baek's specialty?
- Michael Baek is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Baek located?
- Michael Baek's practice location on file with NPPES is 7117 Brockton Ave, Riverside, CA 92506-2658.
- What is Michael Baek's phone number?
- The practice phone number listed in the NPPES registry for Michael Baek is (951) 321-6475.
- Does Michael Baek accept Medicare?
- Michael Baek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Baek's NPI active?
- Yes — Michael Baek's NPI (1932476975) is active in the NPPES registry as of the last update on 2023-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.