CRISTHIAM ALFREDO SANTOS (PA-C) – Physician Assistant, NPI 1124618186
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
10,570 PHYSICIAN ASSISTANT in CA
Provider Addresses for CRISTHIAM ALFREDO SANTOS (PA-C)
10437 LA REINA AVE APT 201
DOWNEY, CA 902412562
Phone: (562) 392-2253
Type: Mailing
17641 KITTRIDGE ST
VAN NUYS, CA 914065324
Phone: (562) 392-2253
Type: Mailing
593 W 6TH ST
SAN PEDRO, CA 907312521
Phone: (310) 547-0202
Fax: (310) 547-0202
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 40 Open Payments records for all available years, with a total value of $1,275.
Total Amount is formed as General ($1,275) + Research ($0) + Ownership ($0) = $1,275.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Gilead Sciences, Inc. ($273).
Total Amount
$1,275
General + Research + Ownership
Payments
40
Total payment records
General Amount
$1,275
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gilead Sciences, Inc. | $273 |
| Lilly USA, LLC | $169 |
| ABBVIE INC. | $160 |
| Novo Nordisk Inc | $124 |
| Medtronic, Inc. | $108 |
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: 2021-05-18
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 |
|---|---|---|---|---|
| I20210518002729 | I | Physician Assistant | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 90241)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| P O D I A T R Y | CA | |
| Family Practice | CA | |
| Clinical Social Worker | CA | |
| - | TN | |
| Nurse Practitioner | CA | |
| Family Practice | CA | |
| - | CA | |
| Family Practice | CT | |
| Physician Assistant | CA |
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