David Olon McCrary, M.D.
NPI 1821034745ActiveIndividual· Internal Medicine, Infectious Disease· Chesterfield, MO
Internal Medicine, Infectious Disease (M.D.) in Chesterfield, Missouri, trained at University of Missouri, Kansas City, School of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $371,900 for 3,034 claims, against $70,680 paid for services in 2024. Aimmune Therapeutics, Inc. was the largest of 7 companies reporting payments in 2025, $584.62 in all, mostly food and beverage.
Overview
| NPI | 1821034745 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 20, 2006 |
| Last updated in NPPES | Dec 7, 2021 |
| Certified by provider | Dec 7, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 2009009434 | MO |
| Internal Medicine | 207R00000X | 2009009434 | 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 | 319 |
|---|---|
| Services billed | 1,154 across 25 procedure codes |
| Paid by Medicare | $70,680 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,034 · 6,655 30-day fills |
|---|---|
| Patients | 325 |
| Total drug cost | $371,900 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Missouri, Kansas City, School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Infectious Disease |
| Telehealth | Offers telehealth |
Medical groups
- Physical Therapy Spine and Sports Medicine LLCBallwin, MO · 129 clinicians
- West County Adult Medicine, LLCChesterfield, MO · 2 clinicians
Hospital affiliation
- St Lukes HospitalChesterfield, MO
Other facilities
- Ssm Health Rehabilitation HospitalInpatient rehabilitation facility · Richmond Heights, MO
Industry payments (Open Payments)
- 2025$584.62 · 30 payments from 7 companies
- 2024$404.86 · 22 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aimmune Therapeutics, Inc. | $158.71 | 6 |
| Paratek Pharmaceuticals, Inc. | $152.01 | 11 |
| Merck Sharp & Dohme LLC | $92.87 | 4 |
| Insmed, Inc. | $81.04 | 4 |
| Lilly USA, LLC | $56.48 | 3 |
What the 2025 payments were for
- Food and Beverage$584.62 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Infectious Disease providers in Chesterfield
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All Internal Medicine, Infectious Disease providers in Missouri →