RAYMOND T CHUNG (MD) – Gastroenterology Physician, NPI 1154311769
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
829 GASTROENTEROLOGY in MA
Provider Addresses for RAYMOND T CHUNG (MD)
55 FRUIT ST
BOSTON, MA 021142621
Phone: (617) 726-5925
Type: Location
75 Francis St
Boston, MA 021156110
Phone: (617) 732-6593
Type: Location
Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom
MASS GENERAL PHYSICIAN ORGANIZATION
CHARLESTOWN, MA 021299142
Phone: (617) 724-6006
Fax: (617) 724-6832
Type: Mailing
55 FRUIT STREET BLK 4
GASTROENTEROLOGY ASSOCIATES
BOSTON, MA 021142696
Phone: (617) 724-6006
Fax: (617) 724-6832
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $8,500.
Total Amount is formed as General ($8,500) + Research ($0) + Ownership ($0) = $8,500.
Last reported payment date: 2024-12-09 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($5,600).
Total Amount
$8,500
General + Research + Ownership
Payments
6
Total payment records
General Amount
$8,500
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $5,600 |
| Immunocore Limited | $2,400 |
| Vertex Pharmaceuticals Incorporated | $500 |
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: 2008-04-29
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 |
|---|---|---|---|---|
| I20080429000857 | 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 |
|---|---|---|---|---|
| 91200 | Measurement of liver stiffness | 216 | 215 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 116 | 87 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 92 | 58 | $0 |
| G0500 | Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 62 | 59 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 28 | 28 | $0 |
Insurance plans in this area (ZIP 02114)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | MA | 43235 | Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope | 23 | 23 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O S U R G E R Y | MD | |
| - | MA | |
| Critical Care (Intensivists), Pulmonary Disease | FL | |
| - | MA | |
| G A S T R O E N T E R O L O G Y | MA | |
| - | MA | |
| - | ME | |
| - | MA | |
| N E U R O L O G Y | MA | |
| Nurse Practitioner | MA |
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