Ann Lindley Lottes, M.D.
NPI 1588015424ActiveIndividual· Family Medicine· Saint Charles, MO
Family Medicine (M.D.) with Mercy Clinic East Communities and 1 other group, practicing in Saint Charles, Missouri. Their prescriptions cost Medicare Part D more than their services did: $1,228,452 for 12,169 claims, against $67,896 paid for services in 2024. Lilly USA, LLC was the largest of 13 companies reporting payments in 2025, $374.23 in all, mostly food and beverage. Lists Mercy Hospital St Louis and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1588015424 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 22, 2016 |
| Last updated in NPPES | Jun 28, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 2016020368 | MO |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 219 |
|---|---|
| Services billed | 998 across 37 procedure codes |
| Paid by Medicare | $67,896 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,169 · 28,211 30-day fills |
|---|---|
| Patients | 778 |
| Total drug cost | $1,228,452 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Family Practice |
Medical groups
- Mercy Clinic East CommunitiesSaint Louis, MO · 571 clinicians
- Aging Well Health Care, LLCSaint Louis, MO · 238 clinicians
Hospital affiliations
- Mercy Hospital St LouisSaint Louis, MO
- Ssm St Joseph Health CenterSaint Charles, MO
- St Lukes HospitalChesterfield, MO
Other facilities
- Angels Care Home HealthHome health agency · Saint Peters, MO
- Mercy Home HealthHome health agency · Saint Louis, MO
- Ssm Health Rehabilitation HospitalInpatient rehabilitation facility · Richmond Heights, MO
Industry payments (Open Payments)
- 2025$374.23 · 20 payments from 13 companies
- 2024$350.28 · 19 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $87.00 | 4 |
| Novo Nordisk Inc | $71.77 | 4 |
| Pfizer Inc. | $35.06 | 2 |
| Hologic Sales and Service, LLC | $23.38 | 1 |
| E.R. Squibb & Sons, L.L.C. | $21.85 | 1 |
What the 2025 payments were for
- Food and Beverage$374.23 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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