Julianne Michelle Imseis-Losh, DO
NPI 1043625163ActiveIndividual· Internal Medicine· Parker, CO
Internal Medicine (DO) with Catholic Health Initiatives Colorado, practicing in Parker, Colorado. Their prescriptions cost Medicare Part D more than their services did: $353,157 for 4,557 claims, against $21,425 paid for services in 2024. Pfizer Inc. reported $19.02 in payments in 2025, mostly food and beverage. Lists Adventhealth Castle Rock and 1 other hospital as hospital affiliations.
Overview
| NPI | 1043625163 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 26, 2014 |
| Last updated in NPPES | Nov 9, 2023 |
| Certified by provider | Nov 9, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | DR.0055975 | 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 | 148 |
|---|---|
| Services billed | 511 across 25 procedure codes |
| Paid by Medicare | $21,425 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,557 · 11,480 30-day fills |
|---|---|
| Patients | 330 |
| Total drug cost | $353,157 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Catholic Health Initiatives ColoradoLakewood, CO · 1,225 clinicians
Hospital affiliations
- Adventhealth Castle RockCastle Rock, CO
- Adventhealth ParkerParker, CO
Industry payments (Open Payments)
- 2025$19.02 · 1 payment from 1 company
- 2024$74.71 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $19.02 | 1 |
What the 2025 payments were for
- Food and Beverage$19.02 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 56 internal medicine physicians in Parker · All internal medicine physicians in Colorado