Christopher John Mays, M.D.
NPI 1053306829ActiveIndividual· Internal Medicine· Olney, MD
Internal Medicine (M.D.) in Olney, Maryland, trained at University of Maryland School of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $496,999 for 6,248 claims, against $153,247 paid for services in 2024. Astellas Pharma US Inc reported $20.67 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1053306829 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 16, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D0039793 | MD |
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 (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 519 |
|---|---|
| Services billed | 2,437 across 28 procedure codes |
| Paid by Medicare | $153,247 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,248 · 15,040 30-day fills |
|---|---|
| Patients | 551 |
| Total drug cost | $496,999 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
- Suburban/Nrh Medical Rehabilitation IncBethesda, MD · 941 clinicians
Other facilities
- Adventist Home Health Services, Inc.Home health agency · Silver Spring, MD
- Centerwell Home HealthHome health agency · Columbia, MD
- Medstar Health Home CareHome health agency · Hyattsville, MD
Industry payments (Open Payments)
- 2024$20.67 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $20.67 | 1 |
What the 2024 payments were for
- Food and Beverage$20.67 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 35 internal medicine physicians in Olney · All internal medicine physicians in Maryland