JOHN GASPAR AGTUCA (D.O.) – Internal Medicine Physician, NPI 1306200183
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
21,511 INTERNAL MEDICINE in CA
Provider Addresses for JOHN GASPAR AGTUCA (D.O.)
PO BOX 5089
NORCO, CA 928608003
Phone:
Type: Mailing
2250 S Main St Ste 106
Corona, CA 928822501
Phone: (951) 371-2703
Fax: (951) 735-3296
Type: Location
Town and Country Drive, Norco, Riverside County, California, 92860, United States
NORCO, CA 928603611
Phone: (951) 808-6240
Fax: (951) 738-9954
Type: Mailing
Brockton Avenue, Riverside, Riverside County, California, 92506, United States
RIVERSIDE, CA 925063817
Phone: (951) 781-3800
Fax: (951) 781-1973
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 35 Open Payments records for all available years, with a total value of $733.
Total Amount is formed as General ($733) + Research ($0) + Ownership ($0) = $733.
Last reported payment date: 2024-12-09 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($198).
Total Amount
$733
General + Research + Ownership
Payments
35
Total payment records
General Amount
$733
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-09
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2019-11-14
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 |
|---|---|---|---|---|
| I20191114002512 | I | Internal 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 48 | 29 | $0 |
Insurance plans in this area (ZIP 92860)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| Family Practice | IL | |
| Family Practice | CA | |
| General Surgery | CA | |
| Family Practice | CA | |
| Family Practice | CA | |
| Family Practice | CA | |
| Internal Medicine, General Practice | CA | |
| Family Practice | CA | |
| Internal Medicine | CA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.