John Paul Harris, MD
NPI 1831693365ActiveIndividual· Anesthesiology· Annapolis, MD
Anesthesiology (MD) in Annapolis, Maryland, trained at University of Texas Medical School at San Antonio (class of 2018). Medicare paid $46,030 for services to 232 patients in 2024. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $117.66 in all, mostly food and beverage.
Overview
| NPI | 1831693365 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 20, 2018 |
| Last updated in NPPES | Aug 3, 2022 |
| Certified by provider | Aug 3, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | D0093972 | MD |
| 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 - Anesthesiology (DC); Practitioner - Anesthesiology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 232 |
|---|---|
| Services billed | 278 across 47 procedure codes |
| Paid by Medicare | $46,030 |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Anesthesiology |
Medical group
- North Calvert Anesthesiology Services LLCBaltimore, MD · 62 clinicians
Hospital affiliation
- Mercy Medical Center IncBaltimore, MD
Industry payments (Open Payments)
- 2025$117.66 · 6 payments from 2 companies
- 2024$31.52 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $83.66 | 4 |
| Vertex Pharmaceuticals Incorporated | $34.00 | 2 |
What the 2025 payments were for
- Food and Beverage$117.66 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 91 anesthesiologists in Annapolis · All anesthesiologists in Maryland