Timothy Brieske, M.D.
NPI 1013919455 · Family Medicine Physician · Oceanside, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Brieske, M.D. is a Family Medicine Physician provider in Oceanside, CA (NPI 1013919455).
Provider details
- NPI number
- 1013919455
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 43799 (WI)
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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 124 | 36 |
| Atorvastatin Calcium | 112 | 32 |
| Lisinopril | 107 | 38 |
| Losartan Potassium | 87 | 26 |
| Omeprazole | 83 | 24 |
| Escitalopram Oxalate | 62 | 19 |
| Gabapentin |
Practice location
Mailing address
Additional practice locations (1)
- 205 Parker StBoscobel, WI 53805-1642Phone: (608) 782-7300
Registry dates
- Enumerated
- 2005-08-15
- Last updated
- 2018-08-21
Frequently asked questions
- What is Timothy Brieske's NPI number?
- Timothy Brieske's National Provider Identifier (NPI) is 1013919455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Brieske's specialty?
- Timothy Brieske is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Brieske located?
- Timothy Brieske's practice location on file with NPPES is 4002 Vista Way, Oceanside, CA 92056.
- What is Timothy Brieske's phone number?
- The practice phone number listed in the NPPES registry for Timothy Brieske is (760) 940-5606.
- Does Timothy Brieske accept Medicare?
- Timothy Brieske is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Brieske's NPI active?
- Yes — Timothy Brieske's NPI (1013919455) is active in the NPPES registry as of the last update on 2018-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.