John Christopher Lewis, M.D.
Allergy & Immunology (M.D.) in Scottsdale, Arizona, trained at Loyola University of Chicago, Stritch School of Medicine (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $349,307 for 568 claims, against $210,991 paid for services in 2024. Incyte Corporation reported $24.87 in payments in 2024, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1619952009 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 8, 2005 |
| Last updated in NPPES | Sep 4, 2026 |
| Certified by provider | Sep 4, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 19408 | AZ |
| Internal Medicine | 207R00000X | 19408 | AZ |
| Internal Medicine, Allergy & Immunology | 207RA0201X | 32268 | MN |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in Arizona, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | John M. Lewis · Nurse/Nurses Aide | 1128b4 | Oct 20, 1998 | Phoenix, AZ |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | Possible (name) | See above |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Allergy/Immunology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 178 |
|---|---|
| Services billed | 8,577 across 25 procedure codes |
| Paid by Medicare | $210,991 |
Part D prescriptions in 2024
| Prescriptions (claims) | 568 · 882 30-day fills |
|---|---|
| Patients | 114 |
| Total drug cost | $349,307 |
| Generic share | 57% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Mayo Clinic ArizonaScottsdale, AZ · 1,626 clinicians
Hospital affiliation
- Mayo Clinic HospitalPhoenix, AZ
Industry payments (Open Payments)
- 2024$24.87 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Incyte Corporation | $24.87 | 1 |
What the 2024 payments were for
- Food and Beverage$24.87 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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