DR. GERARDO VILLARUZ ESTEVEZ (MD) – Geriatric Medicine (Family Medicine) Physician, NPI 1659379865
Geriatric Medicine (Family Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,515 FAMILY PRACTICE in NJ
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Provider Addresses for DR. GERARDO VILLARUZ ESTEVEZ (MD)
1931, Oak Tree Road, Oak Tree, Edison, Middlesex County, New Jersey, 08820, United States
SUITE 201
EDISON, NJ 088202072
Phone: (732) 452-0680
Fax: (732) 452-9136
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 110 Open Payments records for all available years, with a total value of $1,843.
Total Amount is formed as General ($1,843) + Research ($0) + Ownership ($0) = $1,843.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: Novo Nordisk Inc ($412).
Total Amount
$1,843
General + Research + Ownership
Payments
110
Total payment records
General Amount
$1,843
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk Inc | $412 |
| Lilly USA, LLC | $267 |
| GlaxoSmithKline, LLC. | $241 |
| AstraZeneca Pharmaceuticals LP | $135 |
| Bayer Healthcare Pharmaceuticals Inc. | $84 |
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: 2004-04-23
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 |
|---|---|---|---|---|
| I20040423001002 | I | Family Practice | NJ | 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 | 298 | 195 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 234 | 160 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 172 | 172 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 100 | 98 | $0 |
| G0008 | Administration of influenza virus vaccine | 90 | 86 | $0 |
Insurance plans in this area (ZIP 08820)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | PA | |
| Internal Medicine | NJ | |
| Nurse Practitioner | NJ | |
| Internal Medicine | NJ | |
| Family Practice | MA | |
| Family Practice | NJ | |
| Family Practice | NJ | |
| Nurse Practitioner | NJ | |
| Nurse Practitioner | NJ | |
| Nurse Practitioner | NJ |
Reviews
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