DR. JAIME ALONSO DIAZ (M.D.) – Emergency Medicine Physician, NPI 1790727949
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,791 EMERGENCY MEDICINE in CA
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Provider Addresses for DR. JAIME ALONSO DIAZ (M.D.)
Sherman Oaks Hospital, 4929, Van Nuys Boulevard, Sherman Oaks, Los Angeles, Los Angeles County, California, 91403, United States
SHERMAN OAKS, CA 914031702
Phone: (818) 907-4570
Fax: (818) 907-2814
Type: Location
PO BOX 60041
ARCADIA, CA 910666041
Phone: (626) 447-0296
Fax: (626) 447-6057
Type: Mailing
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: 2006-01-14
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20060114000075 | I | Emergency Medicine | CA | 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 |
|---|---|---|---|---|
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 225 | 225 | $0 |
| 77080 | Dxa bone density measurement of hip, pelvis, spine | 151 | 151 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 70 | 67 | $0 |
| 71046 | X-ray of chest, 2 views | 61 | 59 | $0 |
| 81002 | Urinalysis, manual test | 42 | 42 | $0 |
Insurance plans in this area (ZIP 91403)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| EMERGENCY MEDICINE | CA | 36556 | Insertion of central venous catheter for infusion, patient 5 years or older | 11 | 11 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| A N E S T H E S I O L O G Y | CA | |
| - | CA | |
| - | CA | |
| O T O L A R Y N G O L O G Y | CA | |
| - | CA | |
| Endocrinology, Internal Medicine | CA | |
| - | CA | |
| - | MI | |
| D E R M A T O L O G Y | CA |
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