James Joseph Chamberlain, MD
NPI 1093805681ActiveIndividual· Internal Medicine· Salt Lake City, UT
Internal Medicine (MD) in Salt Lake City, Utah, trained at Vanderbilt University School of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $1,348,851 for 3,211 claims, against $123,058 paid for services in 2024. Tandem Diabetes Care, Inc. was the largest of 19 companies reporting payments in 2025, $12,881 in all, mostly speaking and faculty fees.
Overview
| NPI | 1093805681 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 13, 2006 |
| Last updated in NPPES | Sep 23, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 327185-1205 | UT |
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 - Internal Medicine (UT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 224 |
|---|---|
| Services billed | 2,084 across 25 procedure codes |
| Paid by Medicare | $123,058 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,211 · 7,564 30-day fills |
|---|---|
| Patients | 269 |
| Total drug cost | $1,348,851 |
| Generic share | 49% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Utah Physicians Care Centers PCSalt Lake City, UT · 11 clinicians
Hospital affiliation
- St Mark's HospitalSalt Lake City, UT
Industry payments (Open Payments)
- 2025$12,881 · 75 payments from 19 companies
- 2024$2,742 · 65 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tandem Diabetes Care, Inc. | $10,731 | 16 |
| Abbott Laboratories | $386.83 | 7 |
| Sanofi-Aventis U.S. LLC | $374.68 | 3 |
| Dexcom, Inc. | $169.36 | 4 |
| Beta Bionics, Inc. | $162.91 | 7 |
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$8,325 · 4 payments
- Food and Beverage$2,581 · 64 payments
- Travel and Lodging$1,974 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 379 internal medicine physicians in Salt Lake City · All internal medicine physicians in Utah