STEPHANIE HERRERA (NP) – Nurse Practitioner, NPI 1821562356
Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
16,360 NURSE PRACTITIONER in CA
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Provider Addresses for STEPHANIE HERRERA (NP)
775, Wilshire Boulevard, Financial District, Downtown, Los Angeles, Los Angeles County, California, 90017, United States
LOS ANGELES, CA 900174881
Phone:
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 142 Open Payments records for all available years, with a total value of $2,666.
Total Amount is formed as General ($2,666) + Research ($0) + Ownership ($0) = $2,666.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Amgen Inc. ($1,348).
Total Amount
$2,666
General + Research + Ownership
Payments
142
Total payment records
General Amount
$2,666
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $1,348 |
| ABBVIE INC. | $384 |
| Novartis Pharmaceuticals Corporation | $167 |
| Janssen Biotech, Inc. | $164 |
| Gilead Sciences, Inc. | $122 |
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: 2019-04-24
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 |
|---|---|---|---|---|
| I20190424003152 | I | Nurse Practitioner | 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 90017)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | CA | |
| Physician Assistant | CA | |
| Internal Medicine, Rheumatology | CA | |
| R H E U M A T O L O G Y | CA | |
| - | CA | |
| Physician Assistant | CA | |
| Physician Assistant | CA | |
| Rheumatology, Internal Medicine, Pediatric Medicine | CA | |
| R H E U M A T O L O G Y | CA |
Reviews
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