Blessy John, M.D.
NPI 1548524218ActiveIndividual· Internal Medicine, Infectious Disease· Saint Louis, MO
Internal Medicine, Infectious Disease (M.D.) with Infectious Diseases PC, practicing in Saint Louis, Missouri. 375 Medicare patients in 2024, $173,871 paid; nearly all of their 635 Part D prescriptions were generic (91%). Lists Mercy Hospital South and 1 other hospital as hospital affiliations.
Overview
| NPI | 1548524218 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 27, 2012 |
| Last updated in NPPES | Aug 25, 2021 |
| Certified by provider | Aug 25, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 2017010594 | MO |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 375 |
|---|---|
| Services billed | 125,629 across 23 procedure codes |
| Paid by Medicare | $173,871 |
Part D prescriptions in 2024
| Prescriptions (claims) | 635 · 774 30-day fills |
|---|---|
| Patients | 119 |
| Total drug cost | $183,622 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Infectious Disease |
| Telehealth | Offers telehealth |
Medical group
- Infectious Diseases PCSaint Louis, MO · 10 clinicians
Hospital affiliations
- Mercy Hospital SouthSaint Louis, MO
- Ssm Health St Mary's Hospital - St LouisSaint Louis, MO
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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