ESSAM KARIM NAGORI (D.O.) – Internal Medicine Physician, NPI 1285165076
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,447 INTERNAL MEDICINE in CT
Loading map...
Provider Addresses for ESSAM KARIM NAGORI (D.O.)
Greenwich Hospital, 5, Perryridge Road, Greenwich, Fairfield County, Connecticut, 06830, United States
GREENWICH, CT 068304608
Phone: (203) 863-3911
Fax: (203) 863-3924
Type: Mailing
400 N PEPPER AVE
COLTON, CA 923241819
Phone: (909) 580-6343
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $567.
Total Amount is formed as General ($567) + Research ($0) + Ownership ($0) = $567.
Last reported payment date: 2023-10-30 • Largest payer in this snapshot: Bayer Healthcare Pharmaceuticals Inc. ($200).
Total Amount
$567
General + Research + Ownership
Payments
8
Total payment records
General Amount
$567
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-10-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $200 |
| Inari Medical, Inc. | $161 |
| Shionogi Inc | $111 |
| United Therapeutics Corporation | $47 |
| GlaxoSmithKline, LLC. | $25 |
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: 2022-01-04
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 |
|---|---|---|---|---|
| I20220104002077 | I | Internal Medicine | CA | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 130 | 86 | $0 |
Insurance plans in this area (ZIP 06830)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Critical Care (Intensivists), Internal Medicine | CA | |
| Critical Care (Intensivists), Allergy/Immunology, Internal Medicine, Pulmonary Disease | CA | |
| Internal Medicine | CA | |
| Nurse Practitioner | CA | |
| Nurse Practitioner | CA | |
| Internal Medicine, Infectious Disease, Critical Care (Intensivists) | NY | |
| Critical Care (Intensivists), Internal Medicine, Pulmonary Disease | KY | |
| Physician Assistant | CA | |
| Internal Medicine, Pulmonary Disease, Sleep Medicine | CA | |
| Nurse Practitioner | CA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.