Jennifer M. Tamblyn, M.D.
NPI 1881860773ActiveIndividual· Internal Medicine· Denver, CO
Internal Medicine (M.D.) in Denver, Colorado, trained at University of Colorado School of Medicine, Denver (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $362,886 for 5,205 claims, against $83,856 paid for services in 2024.
Overview
| NPI | 1881860773 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 1, 2008 |
| Last updated in NPPES | Nov 29, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 46234 | 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) | Enrolled Practitioner - Internal Medicine (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 244 |
|---|---|
| Services billed | 1,308 across 41 procedure codes |
| Paid by Medicare | $83,856 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,205 · 12,571 30-day fills |
|---|---|
| Patients | 390 |
| Total drug cost | $362,886 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Colorado School of Medicine, Denver |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Peak Internal MedicineSuperior, CO · 3 clinicians
Hospital affiliations
- Adventhealth AvistaLouisville, CO
- Boulder Community HealthBoulder, CO
- Centura Health-St Anthony North Health CampusWestminster, CO
- Good Samaritan Medical Center LLCLafayette, CO
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 598 internal medicine physicians in Denver · All internal medicine physicians in Colorado