Kassandra Jean Kosinski Romero, M.D.
NPI 1295170389ActiveIndividual· Internal Medicine· Chandler, AZ
Internal Medicine (M.D.) with District Medical Group Inc and 1 other group, practicing in Chandler, Arizona. Their prescriptions cost Medicare Part D more than their services did: $97,912 for 1,015 claims, against $5,362 paid for services in 2024. Alkermes, Inc. was the largest of 3 companies reporting payments in 2025, $58.23 in all, mostly food and beverage. Lists Valleywise Health Medical Center as a hospital affiliation.
Overview
| NPI | 1295170389 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 3, 2013 |
| Last updated in NPPES | Aug 20, 2026 |
| Certified by provider | Aug 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 54068 | AZ |
| Hospitalist | 208M00000X | 54068 | 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 - Internal Medicine (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 57 |
|---|---|
| Services billed | 102 across 8 procedure codes |
| Paid by Medicare | $5,362 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,015 · 2,167 30-day fills |
|---|---|
| Patients | 175 |
| Total drug cost | $97,912 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- District Medical Group IncPhoenix, AZ · 458 clinicians
- Maricopa County Special Health Care DistrictGuadalupe, AZ · 118 clinicians
Hospital affiliation
- Valleywise Health Medical CenterPhoenix, AZ
Industry payments (Open Payments)
- 2025$58.23 · 3 payments from 3 companies
- 2024$147.97 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alkermes, Inc. | $30.53 | 1 |
| Glaxosmithkline, LLC. | $13.91 | 1 |
| Exact Sciences Corporation | $13.79 | 1 |
What the 2025 payments were for
- Food and Beverage$58.23 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 134 internal medicine physicians in Chandler · All internal medicine physicians in Arizona