NPPES file of Aug 9, 2026

George Naiem Ibrahiem Freg, MD

Internal Medicine Physician · Plainsboro, NJ

George Naiem Ibrahiem Freg, MD is an internal medicine physician with a practice address in Plainsboro, New Jersey, and NPI 1598297541, issued on Mar 29, 2017. Check the license (New Jersey 25MA10827900, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1598297541
Name
George Naiem Ibrahiem Freg
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
25MA10827900 NJ
01089345A IN
Self-reported in NPPES; status is on the state search
Practice location
1 Plainsboro Road, Plainsboro, NJ 08536
Phone
(609) 853-6049
Enumerated
Mar 29, 2017
Record last updated
Jan 27, 2023
Medicare enrollment
Enrolled (PECOS I20210216000773); accepts Medicare assignment
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 1 Plainsboro Road

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

  1. Carolyn Calalang, MDAnesthesiology Physician1437234648
  2. Chan Chen, MDNeurology Physician1619322575
  3. Paul Kostoulakos, D.O.Neurology Physician1982817326
  4. Rajat Kumar, M.D.Neurology Physician1356541320
  5. Mustafa Ozbay, M.D.Internal Medicine Physician1376117796
  6. Stephanie Smith, PA-CPhysician Assistant1265093207

Verify George Naiem Ibrahiem Freg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA10827900
    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 New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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79% fewer Medicare Part D claims than the average internal medicine physician in 2024

668 Medicare Part D claims for 261 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. George Freg668
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium68 claims
  2. Atorvastatin Calcium59 claims
  3. Metoprolol Succinate35 claims
  4. Eliquis34 claims
  5. Amlodipine Besylate27 claims
  6. Carvedilol26 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 91.3 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. Costout of 100 · 30%86.0
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Bills Medicare through one group practice

  1. Hospital Medicine Services OF NH, LLCDerry, NH

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

George Naiem Ibrahiem Freg among 4,632 internal medicine physician records in New Jersey

George Naiem Ibrahiem Freg, MD is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 82% of them.

  • NPI issued2017 · 82% of these records are older, 16% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2013 · median 2000 among the 3,132 with a school on file
  • Record last updated2023 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 internal medicine physician records list a practice address in Plainsboro

They are 38 of the 405 NPPES records with a practice address in Plainsboro, and 4,632 internal medicine physician records in New Jersey.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Byung-Kee Bang, MDPlainsboro, NJ 085361285722140
  2. Savitha Bhaskarapandit, MDPlainsboro, NJ 085361790988244
  3. Zhuping Chang, M.D.Plainsboro, NJ 085361255306775
  4. Barbara Edwards, M.D.Plainsboro, NJ 085361699790972
  5. Tobe Fisch, M.D.Princeton, NJ 085361689608283
  6. Rameck Hunt, M.D.Plainsboro, NJ 085361932130267
  7. Kusum Kumar, MDPlainsboro, NJ 085361871516443
  8. Margaret Lancefield, M.D.Plainsboro, NJ 085361831126754

Common questions

What is George Naiem Ibrahiem Freg, MD's NPI number?

George Naiem Ibrahiem Freg, MD's National Provider Identifier (NPI) is 1598297541, issued on Mar 29, 2017. An NPI identifies a provider in billing; it is not a license.

Where is George Naiem Ibrahiem Freg, MD located?

The NPPES record lists a practice address at 1 Plainsboro Road, Plainsboro, NJ, 08536. Phone: (609) 853-6049. Providers update this record themselves, so call before visiting.

How can I verify George Naiem Ibrahiem Freg, MD's license?

NPPES lists New Jersey license number 25MA10827900, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does George Naiem Ibrahiem Freg, MD prescribe under Medicare Part D?

In 2024, George Naiem Ibrahiem Freg, MD had 668 Medicare Part D claims for 261 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is George Naiem Ibrahiem Freg, MD's MIPS final score?

The 2023 MIPS final score is 91.3 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.