Najjia N. Mahmoud, MD
NPI 1780614784ActiveIndividual· Colon & Rectal Surgery· Philadelphia, PA
Colon & Rectal Surgery (MD) in Philadelphia, Pennsylvania, trained at Js Weill Medical College, Cornell University (class of 1993). Medicare paid $211,767 for services to 367 patients in 2024. Ethicon US, LLC was the largest of 4 companies reporting payments in 2025, $10,580 in all, mostly consulting fees.
Overview
| NPI | 1780614784 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 4, 2006 |
| Last updated in NPPES | Apr 18, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | MD417397 | PA |
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 - Colorectal Surgery (Proctology) (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 367 |
|---|---|
| Services billed | 720 across 74 procedure codes |
| Paid by Medicare | $211,767 |
Education and affiliations
| Medical school | Js Weill Medical College, Cornell University |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Colorectal Surgery (Proctology) |
Medical group
- University of Penn - Medical GroupPhiladelphia, PA · 3,505 clinicians
Hospital affiliations
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Penn Presbyterian Medical CenterPhiladelphia, PA
- Pennsylvania HospitalPhiladelphia, PA
Other facilities
- Bayada Home Health Care, Inc.Home health agency · Egg Harbor Township, NJ
- Penn Medicine Home HealthHome health agency · Bala Cynwyd, PA
- Penn Medicine Home Health Princeton HealthHome health agency · Princeton, NJ
Industry payments (Open Payments)
- 2025$10,580 · 12 payments from 4 companies
- 2024$46,600 · 29 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ethicon US, LLC | $6,825 | 1 |
| Ethicon Endo-Surgery Inc. | $2,625 | 1 |
| Intuitive Surgical, Inc. | $571.34 | 4 |
| Medical Device Business Services, Inc. | $558.37 | 6 |
What the 2025 payments were for
- Consulting Fee$9,450 · 2 payments
- Travel and Lodging$566.03 · 5 payments
- Food and Beverage$563.68 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Colon & Rectal Surgery providers in Philadelphia
- 1104014042
- 1326345547
- 1801910039
- 1154719276
- 1124292487
- 1952464877
- 1649667700
- 1336171636
- 1609261171
- 1932148756
- 1568660462
- 1063674562