William Aitken
NPI 1861883563ActiveIndividual· Internal Medicine, Cardiovascular Disease· Las Vegas, NV
Internal Medicine, Cardiovascular Disease with Intermountain Medical Holdings Nevada Inc, practicing in Las Vegas, Nevada. Mostly services rather than prescriptions: Medicare paid $10,040 for 88 patients in 2024, with only 19 Part D claims. Edwards Lifesciences Corporation was the largest of 3 companies reporting payments in 2025, $1,839 in all, mostly travel and lodging.
Overview
| NPI | 1861883563 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Feb 17, 2015 |
| Last updated in NPPES | Aug 7, 2026 |
| Certified by provider | Aug 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 28881 | NV |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 71854 | TN |
| Internal Medicine | 207R00000X | 125070082 | IL |
| Internal Medicine | 207R00000X | TRN28047 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (FL); Practitioner - Cardiovascular Disease (Cardiology) (NV); Practitioner - Cardiovascular Disease (Cardiology) (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 88 |
|---|---|
| Services billed | 193 across 16 procedure codes |
| Paid by Medicare | $10,040 |
Part D prescriptions in 2024
| Prescriptions (claims) | 19 · 50 30-day fills |
|---|---|
| Total drug cost | $4,876 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Intermountain Medical Holdings Nevada IncHenderson, NV · 313 clinicians
Industry payments (Open Payments)
- 2025$1,839 · 18 payments from 3 companies
- 2024$343.68 · 11 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $1,160 | 7 |
| Analog Devices Inc. | $425.00 | 1 |
| Medtronic, Inc. | $254.14 | 10 |
What the 2025 payments were for
- Travel and Lodging$850.13 · 4 payments
- Food and Beverage$564.25 · 13 payments
- Consulting Fee$425.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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