DR. FERNANDO REYES SANTOS (M.D.) – Critical Care Medicine (Anesthesiology) Physician, NPI 1740639715
Critical Care Medicine (Anesthesiology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,371 ANESTHESIOLOGY in CA
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Provider Addresses for DR. FERNANDO REYES SANTOS (M.D.)
333, City Boulevard West, Outlets at Orange, Orange, Orange County, California, 92868, United States
SUITE 2150
ORANGE, CA 928682903
Phone:
Type: Mailing
1336 N MOORPARK RD # 323
THOUSAND OAKS, CA 913605224
Phone:
Type: Mailing
215 W JANSS RD
THOUSAND OAKS, CA 913601847
Phone: (805) 497-2727
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: 2021-08-05
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 |
|---|---|---|---|---|
| I20210805001193 | I | Anesthesiology | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 34 | 12 | $0 |
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 21 | 21 | $0 |
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | 11 | 11 | $0 |
| 01402 | Anesthesia for procedure for total knee joint replacement | 11 | 11 | $0 |
Insurance plans in this area (ZIP 92868)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Critical Care (Intensivists), Pulmonary Disease, Internal Medicine | CA | |
| Internal Medicine | CA | |
| General Surgery | CT | |
| Critical Care (Intensivists), Pulmonary Disease | IL | |
| General Surgery | IL | |
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine | CA | |
| General Surgery | CA | |
| Critical Care (Intensivists), Pulmonary Disease | CA | |
| Internal Medicine | CA | |
| General Surgery, Critical Care (Intensivists) | CA |
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