Nathaniel Adams, MD
NPI 1548838535ActiveIndividual· Internal Medicine· Hazelwood, MO
Internal Medicine (MD) in Hazelwood, Missouri, trained at Washington University School of Medicine (class of 2021). Their prescriptions cost Medicare Part D more than their services did: $59,956 for 541 claims, against $9,942 paid for services in 2024. Novo Nordisk Inc was the largest of 5 companies reporting payments in 2025, $195.78 in all, mostly food and beverage.
Overview
| NPI | 1548838535 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 15, 2021 |
| Last updated in NPPES | Jan 6, 2025 |
| Certified by provider | Jan 6, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 2023006977 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 41 |
|---|---|
| Services billed | 264 across 37 procedure codes |
| Paid by Medicare | $9,942 |
Part D prescriptions in 2024
| Prescriptions (claims) | 541 · 1,038 30-day fills |
|---|---|
| Patients | 181 |
| Total drug cost | $59,956 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Internal Medicine |
Medical group
- American Multispecialty Group IncSaint Charles, MO · 116 clinicians
Hospital affiliations
- Mercy Hospital St LouisSaint Louis, MO
- Missouri Baptist Medical CenterSaint Louis, MO
- Ssm Health Depaul Hospital St LouisBridgeton, MO
- Ssm St Joseph Health CenterSaint Charles, MO
Other facilities
- Ssm Health Rehabilitation HospitalInpatient rehabilitation facility · Richmond Heights, MO
Industry payments (Open Payments)
- 2025$195.78 · 10 payments from 5 companies
- 2024$128.36 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $66.33 | 3 |
| Ascendis Pharma Endocrinology Inc | $54.08 | 3 |
| Alk-Abello, Inc | $44.43 | 2 |
| Neurelis, Inc. | $17.36 | 1 |
| Merck Sharp & Dohme LLC | $13.58 | 1 |
What the 2025 payments were for
- Food and Beverage$195.78 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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