DR. GARY TREY (M.D.) – Gastroenterology Physician, NPI 1508853417
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
828 GASTROENTEROLOGY in MA
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Provider Addresses for DR. GARY TREY (M.D.)
110, Francis Street, Longwood, Longwood Medical and Academic Area, Boston, Suffolk County, Massachusetts, 02215, United States
SUITE 8A
BOSTON, MA 022155501
Phone: (617) 632-9252
Fax: (617) 632-9255
Type: Location
45, Longwood Avenue, Coolidge Corner, North Brookline, Brookline, Norfolk County, Massachusetts, 02446, United States
APARTMENT A
BROOKLINE, MA 024465244
Phone: (617) 731-2676
Type: Mailing
1180 BEACON ST STE 6B
BROOKLINE, MA 024463806
Phone: (817) 770-4064
Fax: (781) 682-6157
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 124 Open Payments records for all available years, with a total value of $2,455.
Total Amount is formed as General ($2,455) + Research ($0) + Ownership ($0) = $2,455.
Last reported payment date: 2024-12-13 • Largest payer in this snapshot: ABBVIE INC. ($903).
Total Amount
$2,455
General + Research + Ownership
Payments
124
Total payment records
General Amount
$2,455
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-13
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2005-08-03
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 |
|---|---|---|---|---|
| I20050803000933 | 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 | 238 | 156 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 111 | 111 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 70 | 58 | $0 |
| G0444 | Annual depression screening, 5 to 15 minutes | 53 | 53 | $0 |
| G0442 | Annual alcohol misuse screening, 5 to 15 minutes | 52 | 52 | $0 |
Insurance plans in this area (ZIP 02215)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | MA | 45385 | Removal of polyps or growths of large bowel using an endoscope | 58 | 57 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Hematology/Oncology, Hospitalist, Hospitalist | VT | |
| Internal Medicine | MA | |
| Infectious Disease, Internal Medicine | MA | |
| Internal Medicine | MA | |
| Diagnostic Radiology, Internal Medicine | RI | |
| Nurse Practitioner | MA | |
| Internal Medicine | MA | |
| Physician Assistant | MA | |
| - | MA | |
| Internal Medicine | MA |
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