ESSEX INPATIENT PHYSICIANS, PC – Hospitalist Physician, NPI 1104004795
Hospitalist Physician
Main info
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for ESSEX INPATIENT PHYSICIANS, PC
PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States
BOSTON, MA 022846152
Phone: (603) 673-9411
Type: Mailing
200, Washington Street, Groveland, Essex County, Massachusetts, 01834, United States
BOXFORD, MA 019211017
Phone: (978) 377-8381
Fax: (978) 296-3783
Type: Location
PO BOX 8002
SALEM, NH 030798002
Phone: (800) 927-0002
Type: Mailing
795 TURNPIKE ST STE 201-202
NORTH ANDOVER, MA 018456128
Phone: (978) 377-8381
Fax: (978) 296-3783
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: 2012-10-22
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Past revalidation due date
Earliest CMS due date was 2024-10-31 (587 days ago).
Enrollment records
2
Earliest due date
2024-10-31
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 |
|---|---|---|---|---|
| O20080220000654 | O | Clinic/Group Practice | MA | 2024-10-31 |
| O20121022000018 | O | Clinic/Group Practice | NH | TBD |
What to do next
- Verify current status on the CMS Revalidation Lookup Tool immediately.
- Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
- Overdue revalidation can lead to deactivation of Medicare billing privileges.
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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 02284)
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