BERTRAM J STEMMLER (M.D.) – Diagnostic Radiology Physician, NPI 1104873389
Diagnostic Radiology Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
194 DIAGNOSTIC RADIOLOGY in ID
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Provider Addresses for BERTRAM J STEMMLER (M.D.)
PO BOX 9649
BOISE, ID 837074649
Phone: (208) 472-8100
Fax: (208) 472-8172
Type: Mailing
Saint Alphonsus Regional Medical Center, 1055, North Curtis Road, Boise Junction, Boise, Ada County, Idaho, 83706, United States
BOISE, ID 837061309
Phone: (208) 367-2161
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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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: 2011-03-16
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20040415001309 | I | Diagnostic Radiology | ID | TBD |
| I20110316000933 | I | Diagnostic Radiology | OR | 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 |
|---|---|---|---|---|
| A9575 | Injection, gadoterate meglumine, 0.1 ml | 4,280 | 21 | $0 |
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 3,018 | 36 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 351 | 334 | $0 |
| 71045 | X-ray of chest, 1 view | 282 | 270 | $0 |
| 71260 | Ct scan of chest with contrast | 212 | 201 | $0 |
Insurance plans in this area (ZIP 83707)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | ID | 20610 | Aspiration and/or injection of large joint or joint capsule | 17 | 13 |
| DIAGNOSTIC RADIOLOGY | ID | 71010 | X-ray of chest, 1 view, front | 668 | 563 |
| DIAGNOSTIC RADIOLOGY | ID | 73562 | X-ray of knee, 3 views | 15 | 14 |
| DIAGNOSTIC RADIOLOGY | ID | 73630 | X-ray of foot, minimum of 3 views | 16 | 14 |
| DIAGNOSTIC RADIOLOGY | ID | 74177 | CT scan of abdomen and pelvis with contrast | 36 | 35 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | ID | |
| Diagnostic Radiology | UT | |
| Diagnostic Radiology | ID | |
| Diagnostic Radiology | GA | |
| - | MN | |
| Diagnostic Radiology | ID | |
| Diagnostic Radiology, Interventional Radiology | ID | |
| Diagnostic Radiology, Interventional Radiology | ID | |
| Interventional Radiology, Diagnostic Radiology | OR | |
| - | ID |
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