Gustav Smith, MD
NPI 1376866442 · Family Medicine Physician · San Bernardino, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gustav Smith, MD is a Family Medicine Physician provider in San Bernardino, CA (NPI 1376866442).
Provider details
- NPI number
- 1376866442
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A108436 (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
16 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 · 152 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 738 | 267 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 674 | 112 |
| Amlodipine Besylate | 419 | 112 |
| Lisinopril | 316 | 108 |
| Omeprazole | 283 | 101 |
| Metformin Hcl | 268 | 88 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-03-03
- Last updated
- 2021-12-01
Frequently asked questions
- What is Gustav Smith's NPI number?
- Gustav Smith's National Provider Identifier (NPI) is 1376866442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gustav Smith's specialty?
- Gustav Smith is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gustav Smith located?
- Gustav Smith's practice location on file with NPPES is 665 N D St, San Bernardino, CA 92401-1109.
- What is Gustav Smith's phone number?
- The practice phone number listed in the NPPES registry for Gustav Smith is (909) 708-8158.
- Does Gustav Smith accept Medicare?
- Gustav Smith is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gustav Smith's NPI active?
- Yes — Gustav Smith's NPI (1376866442) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.