Sara Timmermann, M.D.
NPI 1053755694 · Diagnostic Radiology Physician · Kerrville, TX
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sara Timmermann, M.D. is a Diagnostic Radiology Physician provider in Kerrville, TX (NPI 1053755694).
Provider details
- NPI number
- 1053755694
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- R0047 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
584 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 192 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 63 | $37 |
| X-Ray of Chest, 2 Views71046 | 56 | $10 |
| Mri Scan of Brain Without Contrast70551 | 32 | $65 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 30 | $77 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 24 | $81 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-25
- Last updated
- 2026-03-03
- Certified
- 2026-03-03
Frequently asked questions
- What is Sara Timmermann's NPI number?
- Sara Timmermann's National Provider Identifier (NPI) is 1053755694, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sara Timmermann's specialty?
- Sara Timmermann is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sara Timmermann located?
- Sara Timmermann's practice location on file with NPPES is 551 Hill Country Dr, Kerrville, TX 78028-6085.
- What is Sara Timmermann's phone number?
- The practice phone number listed in the NPPES registry for Sara Timmermann is (830) 896-4200.
- Does Sara Timmermann accept Medicare?
- Sara Timmermann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sara Timmermann's NPI active?
- Yes — Sara Timmermann's NPI (1053755694) is active in the NPPES registry as of the last update on 2026-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.