Margaret Mary Whitcraft, M.D.
NPI 1093001604ActiveIndividual· Internal Medicine· Saint Louis, MO
Internal Medicine (M.D.) in Saint Louis, Missouri, trained at St. Louis College of Physicians and Surgeons (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $1,248,162 for 14,671 claims, against $104,952 paid for services in 2024. Pfizer Inc. was the largest of 18 companies reporting payments in 2025, $1,227 in all, mostly food and beverage.
Overview
| NPI | 1093001604 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 22, 2011 |
| Last updated in NPPES | Jun 22, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 2011017334 | 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 | 405 |
|---|---|
| Services billed | 1,399 across 33 procedure codes |
| Paid by Medicare | $104,952 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14,671 · 33,058 30-day fills |
|---|---|
| Patients | 1,082 |
| Total drug cost | $1,248,162 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | St. Louis College of Physicians and Surgeons |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
| Telehealth | Offers telehealth |
Medical groups
- Mercy Clinic East CommunitiesSaint Louis, MO · 571 clinicians
- Aging Well Health Care, LLCSaint Louis, MO · 238 clinicians
- Elite Physical Therapy of Creve Coeur LLCCreve Coeur, MO · 91 clinicians
Hospital affiliations
- Barnes-Jewish West County HospitalCreve Coeur, MO
- Mercy Hospital SouthSaint Louis, MO
- Mercy Hospital St LouisSaint Louis, MO
- Missouri Baptist Medical CenterSaint Louis, MO
- St Lukes HospitalChesterfield, 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$1,227 · 85 payments from 18 companies
- 2024$1,317 · 96 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $243.90 | 32 |
| Abbvie Inc. | $183.10 | 14 |
| Lundbeck LLC | $115.62 | 3 |
| Novartis Pharmaceuticals Corporation | $99.53 | 4 |
| Lilly USA, LLC | $99.17 | 5 |
What the 2025 payments were for
- Food and Beverage$1,112 · 82 payments
- Education$115.62 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,092 internal medicine physicians in Saint Louis · All internal medicine physicians in Missouri