Jennifer O'Brien, M.D.
NPI 1235354796ActiveIndividual· Internal Medicine· Greenwood Village, CO
Internal Medicine (M.D.) in Greenwood Village, Colorado, trained at University of Washington School of Medicine (class of 2006). In 2024 Medicare paid $42,269 for 233 patients, and Part D covered 163 of their prescriptions, 81% of them generic.
Overview
| NPI | 1235354796 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 17, 2007 |
| Last updated in NPPES | Nov 18, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 47653 | CO |
| Hospitalist | 208M00000X | 47653 | 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 | 233 |
|---|---|
| Services billed | 527 across 11 procedure codes |
| Paid by Medicare | $42,269 |
Part D prescriptions in 2024
| Prescriptions (claims) | 163 · 165 30-day fills |
|---|---|
| Patients | 63 |
| Total drug cost | $17,514 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | University of Washington School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Internal Medicine |
Medical group
- Critical Care and Pulmonary Consultants, P.C.Greenwood Village, CO · 158 clinicians
Hospital affiliation
- Uchealth Highlands Ranch HospitalHighlands Ranch, 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 43 internal medicine physicians in Greenwood Village · All internal medicine physicians in Colorado