Jonathan D. Siegel, MD
NPI 1639110224ActiveIndividual· Specialist· Mobile, AL
Specialist (MD) in Mobile, Alabama, trained at Eastern Virginia Medical School (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $4,663,202 for 5,316 claims, against $248,635 paid for services in 2024. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $2,838 in all, mostly food and beverage.
Overview
| NPI | 1639110224 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 8, 2006 |
| Last updated in NPPES | Oct 13, 2021 |
| Certified by provider | Oct 13, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 00025116 | AL |
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 - Gastroenterology (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 518 |
|---|---|
| Services billed | 8,283 across 42 procedure codes |
| Paid by Medicare | $248,635 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,316 · 9,523 30-day fills |
|---|---|
| Patients | 1,389 |
| Total drug cost | $4,663,202 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | Eastern Virginia Medical School |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Gut PCDothan, AL · 56 clinicians
Hospital affiliations
- Mobile Infirmary Medical CenterMobile, AL
- North Baldwin InfirmaryBay Minette, AL
- Springhill Medical CenterMobile, AL
- Thomas HospitalFairhope, AL
Industry payments (Open Payments)
- 2025$2,838 · 175 payments from 18 companies
- 2024$2,832 · 177 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $661.48 | 45 |
| Janssen Biotech, Inc. | $583.18 | 35 |
| Madrigal Pharmaceuticals | $236.68 | 7 |
| Regeneron Healthcare Solutions, Inc. | $169.28 | 8 |
| Pfizer Inc. | $160.43 | 11 |
What the 2025 payments were for
- Food and Beverage$2,739 · 174 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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