Mary Alexandra Cook, MD
NPI 1639600620ActiveIndividual· Internal Medicine, Hematology & Oncology· Bel Air, MD
Internal Medicine, Hematology & Oncology (MD) with Agape Physical Therapy and Sports Rehabilitation LP and 1 other group, practicing in Bel Air, Maryland. In 2024 Medicare paid $1,020,106 for 375 patients, and Part D covered 286 of their prescriptions, 86% of them generic. Daiichi Sankyo Inc. was the largest of 8 companies reporting payments in 2025, $413.59 in all, mostly food and beverage. Lists Umd Upper Chesapeake Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1639600620 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 22, 2017 |
| Last updated in NPPES | Aug 23, 2023 |
| Certified by provider | Aug 23, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | D97420 | MD |
| Internal Medicine | 207R00000X | D97420 | MD |
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 - Hematology/Oncology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 375 |
|---|---|
| Services billed | 41,080 across 77 procedure codes |
| Paid by Medicare | $1,020,106 |
Part D prescriptions in 2024
| Prescriptions (claims) | 286 · 345 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $274,898 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Agape Physical Therapy and Sports Rehabilitation LPForest Hill, MD · 678 clinicians
- Upper Chesapeake Hematology and Oncology Services, LLCBel Air, MD · 12 clinicians
Hospital affiliations
- Umd Upper Chesapeake Medical CenterBel Air, MD
- University of Maryland Medical CenterBaltimore, MD
Industry payments (Open Payments)
- 2025$413.59 · 11 payments from 8 companies
- 2024$102.21 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Daiichi Sankyo Inc. | $141.87 | 2 |
| Novartis Pharmaceuticals Corporation | $84.37 | 3 |
| Janssen Biotech, Inc. | $40.95 | 1 |
| Astrazeneca Pharmaceuticals LP | $34.41 | 1 |
| Glaxosmithkline, LLC. | $32.66 | 1 |
What the 2025 payments were for
- Food and Beverage$413.59 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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