Deirdra Greathouse-Williams, MD
NPI 1871549238ActiveIndividual· Family Medicine· New Lenox, IL
Family Medicine (MD) in New Lenox, Illinois, licensed in IL and IN, with an NPI issued in May 2006. Their prescriptions cost Medicare Part D more than their services did: $154,730 for 3,836 claims, against $47,989 paid for services in 2024. Abbvie Inc. reported $15.55 in payments in 2024, mostly food and beverage. Lists Silver Cross Hospital and Medical Centers as a hospital affiliation.
Overview
| NPI | 1871549238 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 26, 2006 |
| Last updated in NPPES | Feb 28, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036114405 | IL |
| Family Medicine | 207Q00000X | 01061341A | IN |
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 - Family Practice (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 140 |
|---|---|
| Services billed | 553 across 16 procedure codes |
| Paid by Medicare | $47,989 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,836 · 7,959 30-day fills |
|---|---|
| Patients | 293 |
| Total drug cost | $154,730 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Hospital affiliation
- Silver Cross Hospital and Medical CentersNew Lenox, IL
Other facilities
- Silver Cross Home HealthHome health agency · New Lenox, IL
Industry payments (Open Payments)
- 2024$15.55 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $15.55 | 1 |
What the 2024 payments were for
- Food and Beverage$15.55 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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