Mark Alan Parker, MD
NPI 1033103189ActiveIndividual· Colon & Rectal Surgery· Birmingham, AL
Colon & Rectal Surgery (MD) in Birmingham, Alabama, trained at University of Alabama School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $536,682 for 491 claims, against $117,687 paid for services in 2024. W. L. Gore & Associates, Inc. was the largest of 4 companies reporting payments in 2025, $81.02 in all, mostly food and beverage.
Overview
| NPI | 1033103189 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 6, 2005 |
| Last updated in NPPES | Feb 4, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 22946 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 292 |
|---|---|
| Services billed | 592 across 63 procedure codes |
| Paid by Medicare | $117,687 |
Part D prescriptions in 2024
| Prescriptions (claims) | 491 · 578 30-day fills |
|---|---|
| Patients | 180 |
| Total drug cost | $536,682 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Alabama School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Emergency Medicine |
Medical group
- Alabama Colon and Rectal Institute, P.C.Birmingham, AL · 4 clinicians
Hospital affiliations
- Grandview Medical CenterBirmingham, AL
- Princeton Baptist Medical CenterBirmingham, AL
- St Vincent's BirminghamBirmingham, AL
Industry payments (Open Payments)
- 2025$81.02 · 4 payments from 4 companies
- 2024$84.48 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| W. L. Gore & Associates, Inc. | $26.00 | 1 |
| Medtronic, Inc. | $20.25 | 1 |
| Kerecis Limited | $19.49 | 1 |
| Solventum Corporation | $15.28 | 1 |
What the 2025 payments were for
- Food and Beverage$81.02 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Colon & Rectal Surgery providers in Birmingham
- 1588721773
- 1659157113
- 1144484395
- 1366570640
- 1518317106
- 1992903751
- 1689622185
- 1528052818
- 1003819632
- 1255690616
- 1710168745