Theresa Lee, M.D.
NPI 1457676645ActiveIndividual· Internal Medicine, Gastroenterology· Lone Tree, CO
Internal Medicine, Gastroenterology (M.D.) in Lone Tree, Colorado, trained at Boston University School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $274,528 for 412 claims, against $128,918 paid for services in 2024. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $508.50 in all, mostly food and beverage.
Overview
| NPI | 1457676645 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 31, 2010 |
| Last updated in NPPES | May 29, 2024 |
| Certified by provider | May 29, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | DR0058215 | CO |
| Internal Medicine | 207R00000X | 52288 | CT |
| Hospitalist | 208M00000X | 25588 | CT |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Gastroenterology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 145 |
|---|---|
| Services billed | 5,987 across 31 procedure codes |
| Paid by Medicare | $128,918 |
Part D prescriptions in 2024
| Prescriptions (claims) | 412 · 587 30-day fills |
|---|---|
| Patients | 171 |
| Total drug cost | $274,528 |
| Generic share | 65% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- South Denver Gastroenterology, P.CLone Tree, CO · 54 clinicians
Hospital affiliation
- Sky Ridge Medical CenterLone Tree, CO
Industry payments (Open Payments)
- 2025$508.50 · 20 payments from 7 companies
- 2024$596.30 · 12 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $400.71 | 14 |
| Takeda Pharmaceuticals U.S.A., Inc. | $29.86 | 1 |
| Madrigal Pharmaceuticals | $18.62 | 1 |
| Pfizer Inc. | $17.63 | 1 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $14.20 | 1 |
What the 2025 payments were for
- Food and Beverage$508.50 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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