REGINA P RIVERA (MD) – Emergency Medicine Physician, NPI 1053360214
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for REGINA P RIVERA (MD)
12221 Merit Dr
Suite 1610
Dallas, TX 752512202
Phone: (214) 217-1914
Type: Location
3906, Bowser Avenue, Dallas, Dallas County, Texas, 75219, United States
DALLAS, TX 752193701
Phone: (214) 599-8729
Type: Mailing
115 AIRPORT RD
SULPHUR SPRINGS, TX 754822105
Phone: (903) 885-7671
Type: Location
12221, Merit Drive, Dallas, Dallas County, Texas, 75251, United States
SUITE 1610
DALLAS, TX 752512202
Phone: (214) 217-1914
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: 2007-04-17
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 |
|---|---|---|---|---|
| I20070417000379 | I | Emergency Medicine | 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 |
|---|---|---|---|---|
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 421 | 33 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 76 | 69 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 68 | 61 | $0 |
| J2405 | Injection, ondansetron hydrochloride, per 1 mg | 66 | 11 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 62 | 47 | $0 |
Insurance plans in this area (ZIP 75251)
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Group practice members
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