Roberta Grabocka
NPI 1003579897ActiveIndividual· Physician Assistant· Highlands Ranch, CO
Physician Assistant with Portercare Adventist Health System, practicing in Highlands Ranch, Colorado. Their prescriptions cost Medicare Part D more than their services did: $109,503 for 1,694 claims, against $63,247 paid for services in 2024. Lilly USA, LLC was the largest of 2 companies reporting payments in 2025, $213.27 in all, mostly food and beverage. Lists Adventhealth Castle Rock and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1003579897 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Oct 19, 2021 |
| Last updated in NPPES | May 10, 2022 |
| Certified by provider | May 10, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
| Physician Assistant, Medical | 363AM0700X | PA.0007230 | CO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 292 |
|---|---|
| Services billed | 1,101 across 55 procedure codes |
| Paid by Medicare | $63,247 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,694 · 3,856 30-day fills |
|---|---|
| Patients | 403 |
| Total drug cost | $109,503 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Portercare Adventist Health SystemDenver, CO · 774 clinicians
Hospital affiliations
- Adventhealth Castle RockCastle Rock, CO
- Adventhealth LittletonLittleton, CO
- Adventhealth ParkerParker, CO
- Adventhealth PorterDenver, CO
Industry payments (Open Payments)
- 2025$213.27 · 2 payments from 2 companies
- 2024$121.62 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $122.78 | 1 |
| Abiomed | $90.49 | 1 |
What the 2025 payments were for
- Food and Beverage$213.27 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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