Charles D. Comfort, MD
NPI 1861484321ActiveIndividual· Internal Medicine· Mazon, IL
Internal Medicine (MD) in Mazon, Illinois, trained at University of Missouri, Columbia School of Medicine (class of 1974). Their prescriptions cost Medicare Part D more than their services did: $408,936 for 4,758 claims, against $41,837 paid for services in 2024. Astrazeneca Pharmaceuticals LP reported $23.79 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1861484321 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 19, 2005 |
| Last updated in NPPES | Apr 28, 2020 |
| Certified by provider | Apr 28, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036067046 | 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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 215 |
|---|---|
| Services billed | 688 across 19 procedure codes |
| Paid by Medicare | $41,837 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,758 · 11,554 30-day fills |
|---|---|
| Patients | 284 |
| Total drug cost | $408,936 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Missouri, Columbia School of Medicine |
|---|---|
| Graduation year | 1974 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Family Practice, General Practice |
Medical group
- Morris HospitalSeneca, IL · 115 clinicians
Hospital affiliation
- Morris Hospital & Healthcare CentersMorris, IL
Other facilities
- At Home Quality Care - MorrisHome health agency · Morris, IL
- Newsome Home Health Care & Purpose Care of Illinois - JolietHome health agency · Joliet, IL
- Resilience Home Health, LLCHome health agency · Aurora, IL
Industry payments (Open Payments)
- 2025$23.79 · 1 payment from 1 company
- 2024$113.17 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $23.79 | 1 |
What the 2025 payments were for
- Food and Beverage$23.79 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records