Brendan Thelen, MD
NPI 1033405105 · Student in an Organized Health Care Education/Training Program · Sacramento, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brendan Thelen, MD is a Student in an Organized Health Care Education/Training Program provider in Sacramento, CA (NPI 1033405105).
Provider details
- NPI number
- 1033405105
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
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
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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pregabalin | 53 | — |
| Duloxetine Hcl | 52 | 18 |
| Gabapentin | 26 | — |
| Baclofen | 19 | — |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 15 | — |
| Buprenorphine Hclbrand: Belbuca | 11 | — |
| Hydromorphone Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-27
- Last updated
- 2022-02-11
Frequently asked questions
- What is Brendan Thelen's NPI number?
- Brendan Thelen's National Provider Identifier (NPI) is 1033405105, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brendan Thelen's specialty?
- Brendan Thelen is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Brendan Thelen located?
- Brendan Thelen's practice location on file with NPPES is 2315 Stockton Blvd # Op512, Sacramento, CA 95817-2201.
- What is Brendan Thelen's phone number?
- The practice phone number listed in the NPPES registry for Brendan Thelen is (916) 734-2724.
- Does Brendan Thelen accept Medicare?
- Brendan Thelen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brendan Thelen's NPI active?
- Yes — Brendan Thelen's NPI (1033405105) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.