John Michael Conklin, MD
NPI 1861917114ActiveIndividual· Radiology, Diagnostic Radiology· Boston, MA
Radiology, Diagnostic Radiology (MD) in Boston, Massachusetts, trained at University of Toronto, Faculty of Medicine (class of 2012). Medicare paid $244,792 for services to 4,051 patients in 2024. Celltrion, Inc. reported $87.50 in payments in 2025, mostly speaking and faculty fees.
Overview
| NPI | 1861917114 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 8, 2017 |
| Last updated in NPPES | Sep 10, 2024 |
| Certified by provider | Sep 10, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 273718 | MA |
| Radiology, Diagnostic Radiology | 2085R0202X | A193729 | CA |
| Radiology, Diagnostic Radiology | 2085R0202X | 036166676 | IL |
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 - Diagnostic Radiology (MA); Practitioner - Diagnostic Radiology (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 4,051 |
|---|---|
| Services billed | 8,447 across 129 procedure codes |
| Paid by Medicare | $244,792 |
Education and affiliations
| Medical school | University of Toronto, Faculty of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Massachusetts General Physicians Organization IncBoston, MA · 3,558 clinicians
- Stanford Health CareStanford, CA · 3,122 clinicians
- Sutter Valley Medical FoundationModesto, CA · 2,500 clinicians
- Central Illinois Radiological Associates LtdKewanee, IL · 209 clinicians
- Mass General Brigham Urgent Care LLCBrookline, MA · 102 clinicians
- Cira Michigan PCPeoria, IL · 91 clinicians
- Pacific Radiology Group IncGlen Mills, PA · 31 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- Martha's Vineyard Hospital IncOak Bluffs, MA
- Massachusetts General HospitalBoston, MA
- North Shore Medical Center -Salem, MA
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2025$87.50 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Celltrion, Inc. | $87.50 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$87.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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