DR. JAMES JOSEPH CONNOLLY (M.D.) – Gastroenterology Physician, NPI 1609255223
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
401 GASTROENTEROLOGY in CT
Provider Addresses for DR. JAMES JOSEPH CONNOLLY (M.D.)
20 York St, CB-2041
Yale-New Haven Hospital
New Haven, CT 06510
Phone: (203) 688-4748
Fax: (203) 688-4740
Type: Location
650 ALBANY STREET, 5TH FLOOR, RM 504
EVANS BIOMEDICAL RESEARCH CENTER BLDG.
BOSTON, MA 02118
Phone: (617) 638-8330
Type: Location
950 Campbell Ave # 11Acsl1
VA Connecticut Healthcare System
West Haven, CT 065162770
Phone: (203) 688-8300
Type: Location
650 Albany Street, 5th floor, Rm 504
Evans Biomedical Research Center Bldg.
Boston, MA 02118
Phone: (617) 638-8330
Type: Location
20 RESEARCH PL STE 220
NORTH CHELMSFORD, MA 018632455
Phone: (978) 459-6737
Fax: (855) 818-1869
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 79 Open Payments records for all available years, with a total value of $2,314.
Total Amount is formed as General ($2,314) + Research ($0) + Ownership ($0) = $2,314.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: Janssen Biotech, Inc. ($418).
Total Amount
$2,314
General + Research + Ownership
Payments
79
Total payment records
General Amount
$2,314
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Biotech, Inc. | $418 |
| Takeda Pharmaceuticals U.S.A., Inc. | $389 |
| ABBVIE INC. | $309 |
| Medtronic, Inc. | $159 |
| Celltrion USA Inc. | $127 |
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: 2022-06-28
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 |
|---|---|---|---|---|
| I20220628002143 | I | Gastroenterology | MA | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 75 | 56 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 71 | 71 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 68 | 68 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 46 | 37 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 45 | 45 | $0 |
Insurance plans in this area (ZIP 06510)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | MA | |
| G A S T R O E N T E R O L O G Y | MA | |
| G A S T R O E N T E R O L O G Y | MA | |
| Certified Registered Nurse Anesthetist (Crna) | ME | |
| Gastroenterology, Internal Medicine | MA | |
| Certified Registered Nurse Anesthetist (Crna) | MA | |
| Gastroenterology, Internal Medicine | MA | |
| Certified Registered Nurse Anesthetist (Crna) | NH | |
| Physical Therapist In Private Practice | MA | |
| G A S T R O E N T E R O L O G Y | MA |
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