DR. JOHN FRANCISCO YASMER (D.O.) – Diagnostic Radiology Physician, NPI 1295934727
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,793 DIAGNOSTIC RADIOLOGY in CA
Loading map...
Provider Addresses for DR. JOHN FRANCISCO YASMER (D.O.)
North Mills Avenue, Claremont, Los Angeles County, California, 91711, United States
CLAREMONT, CA 917112812
Phone: (909) 293-9327
Mailing address matches the actual address.
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: 2021-03-17
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 |
|---|---|---|---|---|
| I20140819002179 | I | Diagnostic Radiology | CA | TBD |
| I20210317001329 | 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 |
|---|---|---|---|---|
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 25,566 | 350 | $0 |
| 71250 | Ct scan of chest without contrast | 869 | 435 | $0 |
| 74176 | Ct scan of abdomen and pelvis without contrast | 341 | 175 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 313 | 160 | $0 |
| 82565 | Blood creatinine level | 261 | 261 | $0 |
Insurance plans in this area (ZIP 91711)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | CA | 74177 | CT scan of abdomen and pelvis with contrast | 25 | 25 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | NY | |
| Diagnostic Radiology | CT | |
| Diagnostic Radiology | PA | |
| Diagnostic Radiology | NY | |
| Diagnostic Radiology | NY | |
| Diagnostic Radiology | NY | |
| Interventional Radiology | NY | |
| - | NY | |
| - | NY | |
| Diagnostic Radiology | OH |
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.