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.
- 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
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 1 Plainsboro Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify George Naiem Ibrahiem Freg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA10827900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
Most prescribed
- Pantoprazole Sodium68 claims
- Atorvastatin Calcium59 claims
- Metoprolol Succinate35 claims
- Eliquis34 claims
- Amlodipine Besylate27 claims
- 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- 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.
All 4,632 in New Jersey → Every provider in Plainsboro → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Byung-Kee Bang, MDPlainsboro, NJ 085361285722140
- Savitha Bhaskarapandit, MDPlainsboro, NJ 085361790988244
- Zhuping Chang, M.D.Plainsboro, NJ 085361255306775
- Barbara Edwards, M.D.Plainsboro, NJ 085361699790972
- Tobe Fisch, M.D.Princeton, NJ 085361689608283
- Rameck Hunt, M.D.Plainsboro, NJ 085361932130267
- Kusum Kumar, MDPlainsboro, NJ 085361871516443
- 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.