Specialty Directory
Gastroenterology in Cambridge, MA
Federal CMS data for 8 gastroenterology providers practicing in Cambridge, MA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
8
Providers
Median industry payments
$2,581
8
Gastroenterology Providers
in Cambridge, MA
$2,581
Median Industry Payments
per provider (2018–2024)
440
Median Medicare Services
fee-for-service claims
How to read this directory: Providers are listed by Medicare service volume, which reflects only
Medicare fee-for-service patients (typically 65+). This does not represent total practice volume.
Industry payments span multiple years and payment types; disclosure alone establishes neither wrongdoing nor legality.
Gastroenterology includes multiple subspecialties with different practice patterns.
Learn more →
Gastroenterology Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| RUYMANN, FREDERICK MD | 1,160 | — | Office visit, established patient (20-29 min) | $6,296 (2018-2024) | — | Very High |
| MORGAN, TORRE MD | 733 | — | Colonoscopy with biopsy | $6,465 (2018-2024) | — | Very High |
| BORGES, LAWRENCE M.D. | 616 | — | Office visit, established patient (30-39 min) | $2,646 (2018-2023) | — | Very High |
| AYALA, JULIO MD | 467 | — | Office visit, established patient (30-39 min) | $2,133 (2018-2024) | — | Very High |
| KELSO, MICHAEL MD | 412 | — | Office visit, established patient (30-39 min) | $3,754 (2018-2024) | — | Very High |
| LIVSHIN, MARIA M.D. | 237 | — | Colonoscopy with biopsy | $172 (2019-2024) | — | Very High |
| FAWAZ, KARIM | 77 | — | Colonoscopy with biopsy | $11 (2020-2020) | — | Very High |
| CHOBANIAN, JOHN M.D. | — | — | — | $2,517 (2018-2021) | — | High |
Note: Gastroenterology encompasses multiple subspecialties with different practice patterns.
Differences in payment amounts and procedure volumes may reflect subspecialty focus
rather than practice quality. Consider viewing individual profiles for full context.
By Practice Pattern
Gastroenterology encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Clinical Cardiology (5)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| RUYMANN, FREDERICK | 1,160 | $6,296 |
| MORGAN, TORRE | 733 | $6,465 |
| BORGES, LAWRENCE | 616 | $2,646 |
| AYALA, JULIO | 467 | $2,133 |
| KELSO, MICHAEL | 412 | $3,754 |
Mixed Practice (2)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| LIVSHIN, MARIA | 237 | $172 |
| FAWAZ, KARIM | 77 | $11 |
General Practice (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| CHOBANIAN, JOHN | 0 | $2,517 |