GUILLERMO A RAMIREZ (MD) – Infectious Disease Physician, NPI 1720519838
Infectious Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
998 INFECTIOUS DISEASE in NY
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Provider Addresses for GUILLERMO A RAMIREZ (MD)
5975 SUNSET DR STE 103
SOUTH MIAMI, FL 331435198
Phone: (305) 666-4044
Type: Mailing
North Shore University Hospital, 300, Community Drive, Lake Success, North Hempstead, Nassau County, New York, 11030, United States
MANHASSET, NY 110303816
Phone: (516) 562-0100
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 107 Open Payments records for all available years, with a total value of $2,961.
Total Amount is formed as General ($2,961) + Research ($0) + Ownership ($0) = $2,961.
Last reported payment date: 2024-11-22 • Largest payer in this snapshot: Paratek Pharmaceuticals, Inc. ($765).
Total Amount
$2,961
General + Research + Ownership
Payments
107
Total payment records
General Amount
$2,961
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Paratek Pharmaceuticals, Inc. | $765 |
| ABBVIE INC. | $624 |
| Melinta Therapeutics, LLC | $478 |
| Shionogi Inc | $442 |
| ViiV Healthcare Company | $281 |
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: 2022-07-18
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 |
|---|---|---|---|---|
| I20220718002078 | I | Infectious Disease | 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 | 746 | 308 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 246 | 232 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 59 | 54 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 31 | 30 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 29 | 20 | $0 |
Insurance plans in this area (ZIP 33143)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| E N D O C R I N O L O G Y | PA | |
| Nurse Practitioner | FL | |
| Internal Medicine | FL | |
| Certified Registered Nurse Anesthetist (Crna) | FL | |
| - | FL | |
| Internal Medicine | FL | |
| Nurse Practitioner | FL | |
| P S Y C H I A T R Y | FL | |
| General Surgery | FL | |
| Nurse Practitioner | FL |
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