DR. SARA MITTASCH TIMMERMANN (M.D.) – Diagnostic Radiology Physician, NPI 1053755694
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,303 DIAGNOSTIC RADIOLOGY in TX
Provider Addresses for DR. SARA MITTASCH TIMMERMANN (M.D.)
3551 ROGER BROOKE DR
JBSA FT SAM HOUSTON, TX 782344504
Phone: (210) 916-4188
Type: Location
7703 FLOYD CURL DR
SAN ANTONIO, TX 782293901
Phone:
Type: Mailing
551 HILL COUNTRY DR
KERRVILLE, TX 780286085
Phone: (830) 896-4200
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2026-01-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 6 Medicare enrollment records; no due dates published yet.
Enrollment records
6
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20190712000270 | I | Diagnostic Radiology | TX | TBD |
| I20241203003471 | I | Diagnostic Radiology | WA | TBD |
| I20250502002426 | I | Diagnostic Radiology | WI | TBD |
| I20251110002374 | I | Diagnostic Radiology | KY | TBD |
| I20260106000717 | I | Diagnostic Radiology | IL | TBD |
| I20260113002679 | I | Diagnostic Radiology | NY | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 71045 | X-ray of chest, 1 view | 232 | 224 | $0 |
| 70450 | Ct scan head or brain without contrast | 72 | 72 | $0 |
| 77067 | Screening mammography | 40 | 40 | $0 |
| 77063 | Screening 3d breast mammography | 40 | 40 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 39 | 39 | $0 |
Insurance plans in this area (ZIP 78234)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | WA | |
| Nurse Practitioner | WA | |
| - | IL | |
| O P H T H A L M O L O G Y | OR | |
| O P H T H A L M O L O G Y | WA | |
| Nurse Practitioner | WA | |
| Family Practice | WA | |
| Interventional Radiology, Diagnostic Radiology | OH | |
| Physician Assistant | ID | |
| Clinical Psychologist | WA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.