HECTOR DERREZA (MD) – Internal Medicine Physician, NPI 1992795355
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,155 INTERNAL MEDICINE in RI
Provider Addresses for HECTOR DERREZA (MD)
164 Summit Ave
Providence, RI 029062894
Phone: (401) 793-4489
Type: Location
101 Page St
New Bedford, MA 027403464
Phone: (508) 973-5919
Fax: (508) 973-5916
Type: Location
200, Mill Road, Nasketucket, Fairhaven, Bristol County, Massachusetts, 02719, United States
STE 180
FAIRHAVEN, MA 027195252
Phone: (508) 973-2000
Fax: (508) 973-2001
Type: Mailing
11 FRIENDSHIP ST
NEWPORT, RI 028402299
Phone: (401) 845-1281
Type: Location
Saint Luke's Hospital, 101, Page Street, New Bedford, Bristol County, Massachusetts, 02740, United States
NEW BEDFORD, MA 027403464
Phone: (508) 973-5919
Fax: (508) 973-5916
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2004-07-06
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 |
|---|---|---|---|---|
| I20040706000005 | I | Internal Medicine | RI | 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 | 484 | 151 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 238 | 134 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 136 | 127 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 56 | 53 | $0 |
Insurance plans in this area (ZIP 02906)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | RI | |
| - | RI | |
| Internal Medicine | RI | |
| Internal Medicine | RI | |
| - | RI | |
| Internal Medicine | RI | |
| P S Y C H I A T R Y | MI | |
| - | RI | |
| - | RI | |
| Plastic And Reconstructive Surgery | RI |
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