Cassandra Janie Landgren, PA
NPI 1154091973ActiveIndividual· Physician Assistant· Colorado Springs, CO
Physician Assistant (PA) with OB-GYN Affiliates, practicing in Colorado Springs, Colorado. Their prescriptions cost Medicare Part D more than their services did: $4,113 for 45 claims, against $1,319 paid for services in 2024. Astellas Pharma US Inc was the largest of 13 companies reporting payments in 2025, $545.64 in all, mostly food and beverage.
Overview
| NPI | 1154091973 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | Yes |
| NPI issued | Sep 14, 2021 |
| Last updated in NPPES | Dec 17, 2021 |
| Certified by provider | Dec 17, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 8814 | AZ |
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 - Physician Assistant (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 17 |
|---|---|
| Services billed | 26 across 12 procedure codes |
| Paid by Medicare | $1,319 |
Part D prescriptions in 2024
| Prescriptions (claims) | 45 · 77 30-day fills |
|---|---|
| Patients | 22 |
| Total drug cost | $4,113 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- OB-GYN AffiliatesLone Tree, CO · 64 clinicians
Industry payments (Open Payments)
- 2025$545.64 · 27 payments from 13 companies
- 2024$196.60 · 10 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $80.41 | 4 |
| Bayer Healthcare Pharmaceuticals Inc. | $78.81 | 4 |
| Exact Sciences Corporation | $67.09 | 3 |
| Mayne Pharma Commercial LLC | $63.22 | 3 |
| Sage Therapeutics, LLC | $54.92 | 3 |
What the 2025 payments were for
- Food and Beverage$545.64 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Colorado Springs
- 1003218264
- 1003257338
- 1013366905
- 1013423565
- 1033194071
- 1033663349
- 1043288665
- 1053068734
- 1053938233
- 1063853893
- 1063963809
- 1083032908
All 434 physician assistants in Colorado Springs · All physician assistants in Colorado