KARA ANETTE HERRERA (P.A.) – Medical Physician Assistant, NPI 1821074543
Medical Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,491 PHYSICIAN ASSISTANT in TX
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Provider Addresses for KARA ANETTE HERRERA (P.A.)
PO BOX 10597
AUSTIN, TX 787661597
Phone: (512) 420-0186
Fax: (512) 420-0397
Type: Mailing
Lost Springs Cove, The Reserve at Wyoming Springs, Round Rock, Williamson County, Texas, 78781, United States
# 1300
ROUND ROCK, TX 786814303
Phone: (512) 244-2273
Fax: (512) 244-3525
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 295 Open Payments records for all available years, with a total value of $4,773.
Total Amount is formed as General ($4,773) + Research ($0) + Ownership ($0) = $4,773.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: ABBVIE INC. ($1,310).
Total Amount
$4,773
General + Research + Ownership
Payments
295
Total payment records
General Amount
$4,773
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $1,310 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | $715 |
| PFIZER INC. | $588 |
| Janssen Biotech, Inc. | $475 |
| Celgene Corporation | $173 |
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: 2011-03-07
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 |
|---|---|---|---|---|
| I20110307000181 | I | Physician Assistant | TX | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 186 | 175 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 83 | 83 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 73 | 71 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 39 | 39 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 22 | 21 | $0 |
Insurance plans in this area (ZIP 78766)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TX | |
| - | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| Physician Assistant | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| Gastroenterology, Internal Medicine | TX | |
| Physician Assistant | TX | |
| - | TX |
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