DR. GUSTAVO ADOLFO RIVERO (M.D.) – Hematology (Internal Medicine) Physician, NPI 1790736155
Hematology (Internal Medicine) Physician
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Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. GUSTAVO ADOLFO RIVERO (M.D.)
P.O. BOX 403631
ATLANTA, GA 303843631
Phone: (770) 740-0895
Fax: (770) 740-0896
Type: Mailing
500 FRANK W BURR BOULEVARD
SUITE 560 MAILBOX 29
TEANECK, NJ 07666
Phone: (201) 510-0910
Fax: (201) 621-6931
Type: Mailing
3800 RESERVOIR RD NW
WASHINGTON, DC 200072113
Phone: (202) 444-3736
Fax: (202) 444-0939
Type: Location
7200 CAMBRIDGE ST FL 10
HOUSTON, TX 770304202
Phone: (713) 798-1750
Fax: (713) 798-4693
Type: Mailing
Morton Plant Hospital, 300, Pinellas Street, Clearwater, Pinellas County, Florida, 33756, United States
CLEARWATER, FL 337563804
Phone: (727) 462-7908
Fax: (727) 462-7904
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 20 Open Payments records for all available years, with a total value of $749.
Total Amount is formed as General ($749) + Research ($0) + Ownership ($0) = $749.
Last reported payment date: 2024-12-06 • Largest payer in this snapshot: PharmaEssentia USA Corporation ($125).
Total Amount
$749
General + Research + Ownership
Payments
20
Total payment records
General Amount
$749
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PharmaEssentia USA Corporation | $125 |
| Daiichi Sankyo Inc. | $112 |
| Celgene Corporation | $102 |
| GENZYME CORPORATION | $82 |
| Rigel Pharmaceuticals, Inc. | $75 |
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: 2012-01-26
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20051208000624 | I | Hematology | FL | TBD |
| I20110523000779 | I | Hematology/Oncology | DC | TBD |
| I20120126000295 | I | Hematology | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 367 | 44 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 160 | 31 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 36 | 28 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 22 | 22 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 15 | 15 | $0 |
Insurance plans in this area (ZIP 30384)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Clinical Psychologist | FL | |
| - | FL | |
| - | FL | |
| Internal Medicine | FL | |
| Nurse Practitioner | FL | |
| - | FL | |
| Nurse Practitioner | FL | |
| Nurse Practitioner | FL | |
| - | FL | |
| Nurse Practitioner | FL |
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