Christos Socrates Mantzoros, MD
NPI 1275512808ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Boston, MA
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Boston, Massachusetts, licensed in MA, with an NPI issued in January 2006. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 8 companies reporting payments in 2025, $123,837 in all, mostly consulting fees.
Overview
| NPI | 1275512808 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 12, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 77441 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$123,837 · 92 payments from 8 companies
- 2024$34,583 · 49 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $38,741 | 34 |
| Novo Nordisk Inc | $18,182 | 10 |
| Regeneron Pharmaceuticals, Inc. | $17,130 | 18 |
| Esperion Therapeutics, Inc. | $14,744 | 3 |
| Amgen Inc. | $14,429 | 7 |
What the 2025 payments were for
- Consulting Fee$99,955 · 22 payments
- Travel and Lodging$13,000 · 37 payments
- Honoraria$5,700 · 2 payments
- Compensation for serving as faculty or as a speaker for a medical education program$3,049 · 1 payment
- Food and Beverage$2,133 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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