Brandon Sievers, M.D.
NPI 1184068389 · Family Medicine Physician · Santa Ana, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brandon Sievers, M.D. is a Family Medicine Physician provider in Santa Ana, CA (NPI 1184068389).
Provider details
- NPI number
- 1184068389
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A134436 (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
13 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 · 73 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 341 | 121 |
| Amlodipine Besylate | 183 | 74 |
| Losartan Potassium | 145 | 52 |
| Rosuvastatin Calcium | 126 | 49 |
| Lisinopril | 117 | 41 |
| Levothyroxine Sodium | 111 | 36 |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-18
- Last updated
- 2021-10-27
- Certified
- 2021-10-27
Frequently asked questions
- What is Brandon Sievers's NPI number?
- Brandon Sievers's National Provider Identifier (NPI) is 1184068389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brandon Sievers's specialty?
- Brandon Sievers is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brandon Sievers located?
- Brandon Sievers's practice location on file with NPPES is 1900 E 4th St, Santa Ana, CA 92705-3962.
- What is Brandon Sievers's phone number?
- The practice phone number listed in the NPPES registry for Brandon Sievers is (888) 988-2800.
- Does Brandon Sievers accept Medicare?
- Brandon Sievers is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brandon Sievers's NPI active?
- Yes — Brandon Sievers's NPI (1184068389) is active in the NPPES registry as of the last update on 2021-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.