William Rodman Shankle, MS, M.D.
NPI 1932246584ActiveIndividual· Psychiatry & Neurology, Neurology· Newport Beach, CA
Psychiatry & Neurology, Neurology (MS, M.D.) in Newport Beach, California, trained at Warren Alpert Medical School of Brown University (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $531,586 for 3,768 claims, against $249,380 paid for services in 2024. Lilly USA, LLC was the largest of 2 companies reporting payments in 2025, $81.61 in all, mostly food and beverage.
Overview
| NPI | 1932246584 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MS, M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 31, 2007 |
| Last updated in NPPES | Feb 22, 2023 |
| Certified by provider | Feb 22, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | G55639 | CA |
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 - Neurology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 406 |
|---|---|
| Services billed | 3,383 across 14 procedure codes |
| Paid by Medicare | $249,380 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,768 · 6,877 30-day fills |
|---|---|
| Patients | 404 |
| Total drug cost | $531,586 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Warren Alpert Medical School of Brown University |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- William R Shankle MD IncNewport Beach, CA · 2 clinicians
Hospital affiliation
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
Other facilities
- Acacia Hh&p of Southern California, LLCHome health agency · Irvine, CA
- Acacia Home Health ServicesHome health agency · Glendale, CA
Industry payments (Open Payments)
- 2025$81.61 · 3 payments from 2 companies
- 2024$73.45 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $58.84 | 2 |
| Biogen, Inc. | $22.77 | 1 |
What the 2025 payments were for
- Food and Beverage$81.61 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 39 neurologists in Newport Beach · All neurologists in California