James Chappell, MD
NPI 1598726440ActiveIndividual· Specialist· Denver, CO
Opted out of Medicare from July 2015 to July 2027. Specialist (MD) in Denver, Colorado, trained at Baylor College of Medicine (class of 1993). Part D covered 2,464 prescriptions written in 2024, 42% of them generic. Lilly USA, LLC was the largest of 5 companies reporting payments in 2025, $60,094 in all, mostly speaking and faculty fees.
Overview
| NPI | 1598726440 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 30, 2006 |
| Last updated in NPPES | Oct 26, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 36056 | CO |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jul 1, 2015 – Jul 1, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 2,464 · 5,958 30-day fills |
|---|---|
| Patients | 166 |
| Total drug cost | $1,455,018 |
| Generic share | 42% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Endocrinology |
Industry payments (Open Payments)
- 2025$60,094 · 130 payments from 5 companies
- 2024$56,050 · 130 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $59,885 | 125 |
| Chiesi USA, Inc. | $112.11 | 1 |
| Sequel Med Tech, LLC | $64.96 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $17.70 | 1 |
| Amgen Inc. | $14.19 | 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$56,700 · 50 payments
- Travel and Lodging$2,399 · 37 payments
- Food and Beverage$994.94 · 43 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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