DR. JHON SAUL GUZMAN-RIVERA (M.D.) – Nephrology Physician, NPI 1568443232
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
796 NEPHROLOGY in FL
Provider Addresses for DR. JHON SAUL GUZMAN-RIVERA (M.D.)
5503 S CONGRESS AVE
SUITE 103
ATLANTIS, FL 334626614
Phone: (561) 965-7228
Fax: (561) 965-0120
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 23 Open Payments records for all available years, with a total value of $528.
Total Amount is formed as General ($528) + Research ($0) + Ownership ($0) = $528.
Last reported payment date: 2024-11-26 • Largest payer in this snapshot: Bayer Healthcare Pharmaceuticals Inc. ($210).
Total Amount
$528
General + Research + Ownership
Payments
23
Total payment records
General Amount
$528
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-26
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: 2010-03-08
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 |
|---|---|---|---|---|
| I20100308000825 | I | Nephrology | FL | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 398 | 158 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 396 | 143 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 305 | 42 | $0 |
| 90935 | Hemodialysis procedure with physician evaluation | 280 | 92 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 216 | 123 | $0 |
Insurance plans in this area (ZIP 33462)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| N E P H R O L O G Y | FL | |
| Nephrology, Internal Medicine | FL | |
| N E P H R O L O G Y | FL | |
| N E P H R O L O G Y | FL | |
| Nephrology, Internal Medicine | FL | |
| N E P H R O L O G Y | FL | |
| Nurse Practitioner | FL | |
| Internal Medicine, Nephrology | FL | |
| Nephrology, Internal Medicine | FL | |
| N E P H R O L O G Y | FL |
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