Aria Kallista Williams, DO
NPI 1154566412ActiveIndividual· Internal Medicine, Infectious Disease· Middletown, NY
Internal Medicine, Infectious Disease (DO) with Physicians of Cape Cod Hospital and 2 other groups, practicing in Middletown, New York. 243 Medicare patients in 2024, $70,460 paid; all of their 64 Part D prescriptions were generic. Ferring Pharmaceuticals Inc. reported $21.88 in payments in 2024, mostly food and beverage. Lists Cape Cod Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1154566412 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Dec 15, 2008 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Sep 15, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 271912 | NY |
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 - Infectious Disease (MA); Practitioner - Infectious Disease (ND); Practitioner - Infectious Disease (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 243 |
|---|---|
| Services billed | 807 across 12 procedure codes |
| Paid by Medicare | $70,460 |
Part D prescriptions in 2024
| Prescriptions (claims) | 64 · 64 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $4,708 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Infectious Disease |
| Telehealth | Offers telehealth |
Medical groups
- Physicians of Cape Cod HospitalHyannis, MA · 334 clinicians
- St Alexius Medical CenterBismarck, ND · 238 clinicians
- Garnet Health Doctors PCHarris, NY · 165 clinicians
Hospital affiliations
- Cape Cod HospitalHyannis, MA
- Chi St Alexius HealthBismarck, ND
- Garnet Health Medical Center CatskillsHarris, NY
- Garnet Health Medical CenterMiddletown, NY
Industry payments (Open Payments)
- 2024$21.88 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Ferring Pharmaceuticals Inc. | $21.88 | 1 |
What the 2024 payments were for
- Food and Beverage$21.88 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 infectious disease specialists in Middletown · All infectious disease specialists in New York