Mark S. Pelikan, D.O.
NPI 1891769253ActiveIndividual· Family Medicine· Hazelwood, MO
Family Medicine (D.O.) in Hazelwood, Missouri, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $926,928 for 13,643 claims, against $20,224 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 18 companies reporting payments in 2025, $1,196 in all, mostly food and beverage.
Overview
| NPI | 1891769253 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Feb 14, 2006 |
| Last updated in NPPES | Feb 8, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 2001009342 | 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 - Family Practice (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 73 |
|---|---|
| Services billed | 913 across 48 procedure codes |
| Paid by Medicare | $20,224 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13,643 · 31,514 30-day fills |
|---|---|
| Patients | 675 |
| Total drug cost | $926,928 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Family Practice |
Medical group
- American Multispecialty Group IncSaint Charles, MO · 116 clinicians
Hospital affiliations
- Mercy Hospital St LouisSaint Louis, MO
- Ssm Health Depaul Hospital St LouisBridgeton, MO
Other facilities
- Ssm Health Rehabilitation HospitalInpatient rehabilitation facility · Richmond Heights, MO
Industry payments (Open Payments)
- 2025$1,196 · 63 payments from 18 companies
- 2024$1,081 · 65 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $345.16 | 17 |
| Glaxosmithkline, LLC. | $260.58 | 12 |
| Abbvie Inc. | $88.07 | 5 |
| Novo Nordisk Inc | $86.83 | 6 |
| Pfizer Inc. | $68.55 | 4 |
What the 2025 payments were for
- Food and Beverage$1,196 · 63 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 family medicine physicians in Hazelwood · All family medicine physicians in Missouri