Jon Tyler Giles, M.D.
NPI 1679511810ActiveIndividual· Internal Medicine, Rheumatology· Los Angeles, CA
Internal Medicine, Rheumatology (M.D.) in Los Angeles, California, trained at Vanderbilt University School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $392,328 for 328 claims, against $3,631 paid for services in 2024. F. Hoffmann-La Roche Ag was the largest of 7 companies reporting payments in 2025, $28,811 in all, mostly consulting fees.
Overview
| NPI | 1679511810 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 2, 2006 |
| Last updated in NPPES | Feb 9, 2024 |
| Certified by provider | Feb 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | A72386 | CA |
| Internal Medicine, Rheumatology | 207RR0500X | 259659 | NY |
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 - Rheumatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 24 |
|---|---|
| Services billed | 32 across 9 procedure codes |
| Paid by Medicare | $3,631 |
Part D prescriptions in 2024
| Prescriptions (claims) | 328 · 596 30-day fills |
|---|---|
| Patients | 76 |
| Total drug cost | $392,328 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Rheumatology |
Medical group
- Cedars-Sinai Medical CenterWest Hollywood, CA · 799 clinicians
Hospital affiliation
- Cedars-Sinai Medical CenterLos Angeles, CA
Industry payments (Open Payments)
- 2025$28,811 · 127 payments from 7 companies
- 2024$30,861 · 86 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| F. Hoffmann-La Roche Ag | $9,537 | 3 |
| Janssen Scientific Affairs, LLC | $4,913 | 45 |
| Pfizer Inc. | $4,775 | 16 |
| Novartis Pharmaceuticals Corporation | $3,974 | 37 |
| Roche Products Limited | $3,501 | 6 |
What the 2025 payments were for
- Consulting Fee$17,755 · 15 payments
- Travel and Lodging$5,465 · 42 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,615 · 4 payments
- Honoraria$2,055 · 4 payments
- Food and Beverage$920.43 · 62 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Rheumatology providers in Los Angeles
- 1467536136
- 1316193675
- 1386064350
- 1770879116
- 1982911160
- 1770850687
- 1821837410
- 1952688939
- 1679607683
- 1205862752
- 1871852343
- 1568664209
All Internal Medicine, Rheumatology providers in California →