Christopher Hastings Gram, MD
NPI 1528040219ActiveIndividual· Surgery, Vascular Surgery· Decatur, IL
Surgery, Vascular Surgery (MD) in Decatur, Illinois, trained at University of Massachusetts Medical School (class of 1997). 497 Medicare patients in 2024, $104,637 paid; nearly all of their 332 Part D prescriptions were generic (93%). Merck Sharp & Dohme LLC was the largest of 10 companies reporting payments in 2025, $704.13 in all, mostly food and beverage.
Overview
| NPI | 1528040219 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 17, 2005 |
| Last updated in NPPES | Dec 22, 2021 |
| Certified by provider | Dec 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | 036111330 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Vascular Surgery (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 497 |
|---|---|
| Services billed | 1,275 across 97 procedure codes |
| Paid by Medicare | $104,637 |
Part D prescriptions in 2024
| Prescriptions (claims) | 332 · 665 30-day fills |
|---|---|
| Patients | 93 |
| Total drug cost | $21,024 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Massachusetts Medical School |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Vascular Surgery |
Medical groups
- Prairie Cardiovascular Consultants LtdDecatur, IL · 90 clinicians
- St Anthonys Memorial Hospital of the Hospital Sisters of the ThirdEffingham, IL · 25 clinicians
Hospital affiliations
- Decatur Memorial HospitalDecatur, IL
- Pana Community HospitalPana, IL
- Sarah Bush Lincoln Health CenterMattoon, IL
- St Anthonys Memorial HospitalEffingham, IL
- St Marys HospitalDecatur, IL
Industry payments (Open Payments)
- 2025$704.13 · 30 payments from 10 companies
- 2024$1,091 · 43 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $169.24 | 7 |
| Novo Nordisk Inc | $133.71 | 6 |
| Pfizer Inc. | $117.40 | 6 |
| Bolton Medical Inc | $83.08 | 1 |
| Boston Scientific Corporation | $46.66 | 2 |
What the 2025 payments were for
- Food and Beverage$671.86 · 29 payments
- Education$32.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Surgery, Vascular Surgery providers in Decatur
- 1477840833
- 1821070517