Nancy Kean Chatham, ANP-BC
NPI 1922249895ActiveIndividual· Nurse Practitioner, Adult Health· Springfield, IL
Nurse Practitioner, Adult Health (ANP-BC) with Hshs Medical Group Inc and 2 other groups, practicing in Springfield, Illinois. 54 Medicare patients in 2024, $15,306 paid; nearly all of their 129 Part D prescriptions were generic (93%). Kerecis Limited was the largest of 11 companies reporting payments in 2025, $637.14 in all, mostly food and beverage. Lists Memorial Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1922249895 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ANP-BC |
| Sole proprietor | No |
| NPI issued | Mar 23, 2009 |
| Last updated in NPPES | Sep 29, 2026 |
| Certified by provider | Feb 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 209007563 | IL |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 209-007563 | IL |
| Clinical Nurse Specialist | 364S00000X | 209.007526041.239054 | 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 - Nurse Practitioner (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 54 |
|---|---|
| Services billed | 371 across 23 procedure codes |
| Paid by Medicare | $15,306 |
Part D prescriptions in 2024
| Prescriptions (claims) | 129 · 140 30-day fills |
|---|---|
| Patients | 53 |
| Total drug cost | $4,799 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Hshs Medical Group IncO Fallon, IL · 219 clinicians
- Prairie Cardiovascular Consultants LtdDecatur, IL · 90 clinicians
- St Johns Hospital of the Hospital Sisters of the Third Order of St FSpringfield, IL · 26 clinicians
Hospital affiliations
- Memorial Medical CenterSpringfield, IL
- St Francis HospitalLitchfield, IL
- St Johns HospitalSpringfield, IL
Other facilities
- Hshs Home Care IllinoisHome health agency · Effingham, IL
Industry payments (Open Payments)
- 2025$637.14 · 29 payments from 11 companies
- 2024$641.95 · 30 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Kerecis Limited | $301.92 | 13 |
| Mimedx Group, Inc. | $62.51 | 3 |
| Smith+nephew, Inc. | $55.83 | 2 |
| Solventum Corporation | $51.11 | 3 |
| Organogenesis Inc. | $38.16 | 2 |
What the 2025 payments were for
- Food and Beverage$637.14 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 28 adult health nurse practitioners in Springfield · All adult health nurse practitioners in Illinois