Megan Ellingburg Shirley, D.O.
Opted out of Medicare from July 2025 to July 2027. Internal Medicine (D.O.) in Lake Worth, Florida, licensed in FL, with an NPI issued in May 2014. Their prescriptions cost Medicare Part D more than their services did: $991,703 for 7,680 claims, against $44,480 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 16 companies reporting payments in 2025, $992.03 in all, mostly food and beverage.
Overview
| NPI | 1447662150 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 29, 2014 |
| Last updated in NPPES | Mar 3, 2020 |
| Certified by provider | Mar 3, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | UO3993 | FL |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jul 1, 2025 – Jul 1, 2027 |
| Can order and refer | Yes |
| Accepts assignment | Yes (participating) |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Medicare services in 2024
| Medicare patients | 207 |
|---|---|
| Services billed | 1,161 across 36 procedure codes |
| Paid by Medicare | $44,480 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,680 · 18,549 30-day fills |
|---|---|
| Patients | 541 |
| Total drug cost | $991,703 |
| Generic share | 85% of claims |
Industry payments (Open Payments)
- 2025$992.03 · 45 payments from 16 companies
- 2024$1,657 · 86 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $192.90 | 9 |
| Abbott Laboratories | $104.41 | 5 |
| Abbvie Inc. | $97.54 | 4 |
| Shield Therapeutics Inc | $85.28 | 4 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $77.60 | 4 |
What the 2025 payments were for
- Food and Beverage$992.03 · 45 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 39 internal medicine physicians in Lake Worth · All internal medicine physicians in Florida