Cecilia Big, M.D.
Internal Medicine, Infectious Disease (M.D.) with Beaumont Medical Group- Specialty Services, practicing in Dearborn, Michigan. Their prescriptions cost Medicare Part D more than their services did: $1,140,808 for 527 claims, against $34,978 paid for services in 2024. Gilead Sciences, Inc. was the largest of 2 companies reporting payments in 2025, $47.56 in all, mostly food and beverage. Lists Beaumont Hospital - Dearborn and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1174730220 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 17, 2007 |
| Last updated in NPPES | Oct 22, 2020 |
| Certified by provider | Oct 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 4301083338 | MI |
| Internal Medicine | 207R00000X | 4301083338 | MI |
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) | Enrolled Practitioner - Infectious Disease (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 154 |
|---|---|
| Services billed | 426 across 14 procedure codes |
| Paid by Medicare | $34,978 |
Part D prescriptions in 2024
| Prescriptions (claims) | 527 · 565 30-day fills |
|---|---|
| Patients | 102 |
| Total drug cost | $1,140,808 |
| Generic share | 55% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Infectious Disease |
| Telehealth | Offers telehealth |
Medical group
- Beaumont Medical Group- Specialty ServicesBerkley, MI · 847 clinicians
Hospital affiliations
- Beaumont Hospital - DearbornDearborn, MI
- Beaumont Hospital - TaylorTaylor, MI
- Corewell Health Wayne HospitalWayne, MI
Industry payments (Open Payments)
- 2025$47.56 · 2 payments from 2 companies
- 2024$200.54 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $25.55 | 1 |
| Abbvie Inc. | $22.01 | 1 |
What the 2025 payments were for
- Food and Beverage$47.56 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Infectious Disease providers in Michigan →