Richard K. Baker, DNP, NP-C
NPI 1285621847ActiveIndividual· Nurse Practitioner, Family· Ellisville, MO
Nurse Practitioner, Family (DNP, NP-C) with Mercy ACO Clinical Services Inc and 1 other group, practicing in Ellisville, Missouri. 209 Medicare patients in 2024, $14,565 paid; nearly all of their 526 Part D prescriptions were generic (96%). Lists Mercy Hospital Washington as a hospital affiliation.
Overview
| NPI | 1285621847 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, NP-C |
| Sole proprietor | No |
| NPI issued | Sep 29, 2005 |
| Last updated in NPPES | Jan 17, 2023 |
| Certified by provider | Jan 17, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 143182 | MO |
| Nurse Practitioner | 363L00000X | 209013625 | 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); Practitioner - Nurse Practitioner (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 209 |
|---|---|
| Services billed | 372 across 28 procedure codes |
| Paid by Medicare | $14,565 |
Part D prescriptions in 2024
| Prescriptions (claims) | 526 · 558 30-day fills |
|---|---|
| Patients | 336 |
| Total drug cost | $4,748 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Mercy ACO Clinical Services IncChesterfield, MO · 170 clinicians
- Mercy East Ambulatory Services LLCChesterfield, MO · 105 clinicians
Hospital affiliation
- Mercy Hospital WashingtonWashington, MO
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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