Joanne M. Waltman, MD
NPI 1063692739ActiveIndividual· Internal Medicine· Festus, MO
Internal Medicine (MD) with Mercy Clinic East Communities, practicing in Festus, Missouri. Their prescriptions cost Medicare Part D more than their services did: $1,401,943 for 15,162 claims, against $99,990 paid for services in 2024. Phathom Pharmaceuticals, Inc. was the largest of 15 companies reporting payments in 2025, $469.58 in all, mostly food and beverage. Lists Mercy Hospital Jefferson and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1063692739 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 9, 2007 |
| Last updated in NPPES | Aug 22, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 2008017886 | MO |
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 - Internal Medicine (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 380 |
|---|---|
| Services billed | 1,680 across 49 procedure codes |
| Paid by Medicare | $99,990 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15,162 · 33,140 30-day fills |
|---|---|
| Patients | 903 |
| Total drug cost | $1,401,943 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Mercy Clinic East CommunitiesSaint Louis, MO · 571 clinicians
Hospital affiliations
- Mercy Hospital JeffersonCrystal City, MO
- Mercy Hospital SouthSaint Louis, MO
- Parkland Health CenterFarmington, MO
Other facilities
- Mercy Home HealthHome health agency · Saint Louis, MO
- Mercy HospiceHospice · Saint Louis, MO
- Ssm Health Rehabilitation HospitalInpatient rehabilitation facility · Richmond Heights, MO
Industry payments (Open Payments)
- 2025$469.58 · 21 payments from 15 companies
- 2024$879.02 · 50 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $97.70 | 1 |
| Astrazeneca Pharmaceuticals LP | $83.51 | 4 |
| Glaxosmithkline, LLC. | $51.59 | 3 |
| Amgen Inc. | $30.98 | 2 |
| Sumitomo Pharma America, Inc. | $28.53 | 1 |
What the 2025 payments were for
- Food and Beverage$469.58 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 internal medicine physicians in Festus · All internal medicine physicians in Missouri