NPPES file of Aug 9, 2026

Najjia N. Mahmoud, MD

Colon & Rectal Surgery Physician · Philadelphia, PA

Najjia N. Mahmoud, MD is a colon & rectal surgery physician with a practice address in Philadelphia, Pennsylvania, and NPI 1780614784, issued on Jul 4, 2006. Check the license (Pennsylvania MD417397, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780614784
Name
Najjia N. Mahmoud
Credential
MD
Primary taxonomy
Colon & Rectal Surgery Physician 208C00000X
License number
MD417397 PA
Self-reported in NPPES; status is on the state search
Practice location
3400 Spruce St, Philadelphia, PA 19104
Phone
(215) 662-2626
Enumerated
Jul 4, 2006
Record last updated
Apr 18, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicaid ID
0018643920005 PA
Medicare enrollment
Enrolled (PECOS I20050110000063); accepts Medicare assignment
Medical or professional school
Js Weill Medical College, Cornell University, 1993
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3400 Spruce St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Megan Abbott, CRNPNurse Practitioner1396771689
  2. Michael Abboud, MDEmergency Medicine Physician1962820852
  3. Emily AbdelmessihPediatric Pharmacist1891612560
  4. Mohammed AbdullahStudent in an Organized Health Care Education/Training Program1013595495
  5. Amin Abedini, MDStudent in an Organized Health Care Education/Training Program1912609017
  6. Farid Aboharb, MD, PHDStudent in an Organized Health Care Education/Training Program1295595973

Verify Najjia N. Mahmoud in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD417397
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 85.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score73.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $46,600.42

29 payments; by number, the most common kind was travel and lodging; the largest payer was Medical Device Business Services, Inc. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Najjia Mahmoud$46,600
  2. Specialty average$3,468

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. University OF Penn - Medical GroupPhiladelphia, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Najjia N. Mahmoud among 122 colon & rectal surgery physician records in Pennsylvania

Najjia N. Mahmoud, MD is one of 122 colon & rectal surgery physician records with a practice address in Pennsylvania. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 20% of them.

  • NPI issued2006 · 20% of these records are older, 45% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated1993 · median 2000 among the 91 with a school on file
  • Record last updated2013 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Colon & Rectal Surgery Physician providers in Pennsylvania

There are 122 colon & rectal surgery physician records in Pennsylvania.

The 8 colon & rectal surgery physician records with the nearest ZIP codes

  1. Robert Fry, MDPhiladelphia, PA 191041336171636
  2. Paul Hernandez, M.D.Philadelphia, PA 191041609261171
  3. Lillias Maguire, MDPhiladelphia, PA 191041063674562
  4. Joshua Bleier, MDPhiladelphia, PA 191061124292487
  5. Maryalice Cheney, M.D.Philadelphia, PA 191071952464877
  6. Courtney Devin, MDPhiladelphia, PA 191071649667700
  7. Benjamin Phillips, M.D.Philadelphia, PA 191071841281995
  8. Lauren Kosinski, MDWynnewood, PA 190961184670721

Common questions

What is Najjia N. Mahmoud, MD's NPI number?

Najjia N. Mahmoud, MD's National Provider Identifier (NPI) is 1780614784, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Najjia N. Mahmoud, MD located?

The NPPES record lists a practice address at 3400 Spruce St, Philadelphia, PA, 19104. Phone: (215) 662-2626. Providers update this record themselves, so call before visiting.

How can I verify Najjia N. Mahmoud, MD's license?

NPPES lists Pennsylvania license number MD417397, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Najjia N. Mahmoud, MD's MIPS final score?

The 2023 MIPS final score is 85.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.