NAIARA ALVAREZ (MD) – Rheumatology Physician, NPI 1578873857
Rheumatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
503 RHEUMATOLOGY in TX
Provider Addresses for NAIARA ALVAREZ (MD)
216 BAYLOR AVE
MCALLEN, TX 785041997
Phone: (787) 564-2131
Type: Mailing
512 VICTORIA LN STE 7
HARLINGEN, TX 78550
Phone: (956) 423-1112
Type: Location
5223 S MCCOLL RD
EDINBURG, TX 78539
Phone: (787) 564-2131
Fax: (956) 803-3176
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 161 Open Payments records for all available years, with a total value of $3,984.
Total Amount is formed as General ($3,984) + Research ($0) + Ownership ($0) = $3,984.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Janssen Biotech, Inc. ($599).
Total Amount
$3,984
General + Research + Ownership
Payments
161
Total payment records
General Amount
$3,984
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 |
|---|---|
| Janssen Biotech, Inc. | $599 |
| Amgen Inc. | $484 |
| AstraZeneca Pharmaceuticals LP | $455 |
| ABBVIE INC. | $410 |
| ANI Pharmaceuticals, Inc. | $235 |
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: 2015-10-07
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 |
|---|---|---|---|---|
| I20151007000709 | I | Rheumatology | 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 |
|---|---|---|---|---|
| J0717 | Injection, certolizumab pegol, 1 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) | 64,800 | 19 | $0 |
| Q5104 | Injection, infliximab-abda, biosimilar, (renflexis), 10 mg | 4,001 | 11 | $0 |
| J0897 | Injection, denosumab, 1 mg | 3,240 | 34 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,033 | 476 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 602 | 140 | $0 |
Insurance plans in this area (ZIP 78504)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | TX | |
| R H E U M A T O L O G Y | PR | |
| Nurse Practitioner | TX |
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