Mohammad Ahmed, MD
NPI 1386636447ActiveIndividual· Internal Medicine· Chesterfield, MO
Internal Medicine (MD) with Clinic of Internal Medicine LLC, practicing in Chesterfield, Missouri. Their prescriptions cost Medicare Part D more than their services did: $940,775 for 13,335 claims, against $107,466 paid for services in 2024. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $1,139 in all, mostly food and beverage. Lists Barnes Jewish Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1386636447 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 16, 2005 |
| Last updated in NPPES | Nov 15, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 100874 | 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 - Internal Medicine (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 413 |
|---|---|
| Services billed | 1,813 across 32 procedure codes |
| Paid by Medicare | $107,466 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13,335 · 30,378 30-day fills |
|---|---|
| Patients | 849 |
| Total drug cost | $940,775 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Clinic of Internal Medicine LLCChesterfield, MO · 6 clinicians
Hospital affiliations
- Barnes Jewish HospitalSaint Louis, MO
- Memorial HospitalBelleville, IL
- Mercy Hospital St LouisSaint Louis, MO
- Missouri Baptist Medical CenterSaint Louis, MO
- St Lukes HospitalChesterfield, MO
Other facilities
- St Luke's Home Health ServicesHome health agency · Chesterfield, MO
- Ssm Health Rehabilitation HospitalInpatient rehabilitation facility · Richmond Heights, MO
Industry payments (Open Payments)
- 2025$1,139 · 62 payments from 18 companies
- 2024$935.21 · 38 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $206.46 | 8 |
| Pfizer Inc. | $178.71 | 21 |
| Abbott Laboratories | $150.35 | 3 |
| Lilly USA, LLC | $122.18 | 5 |
| Novo Nordisk Inc | $87.64 | 5 |
What the 2025 payments were for
- Food and Beverage$1,139 · 62 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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