NPPES file of Aug 9, 2026

George Andrew Nikias, MD

Gastroenterology Physician · River Edge, NJ

George Andrew Nikias, MD is a gastroenterology physician with a practice address in River Edge, New Jersey, and NPI 1679585236, issued on Aug 12, 2006. Check the license (New Jersey 25MA06220300, 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
1679585236
Name
George Andrew Nikias
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
25MA06220300 NJ
Self-reported in NPPES; status is on the state search
Practice location
130 Kinderkamack RD, River Edge, NJ 07661
Phone
(201) 489-7772
Enumerated
Aug 12, 2006
Record last updated
Aug 9, 2023
Fax
(201) 489-2544
Medicaid ID
7268602 NJ
Medicare enrollment
Enrolled (PECOS I20040902001295); accepts Medicare assignment
Medical or professional school
New York Medical College, 1989
Telehealth
Offers telehealth (CMS)
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 130 Kinderkamack RD

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

  1. Jason Auerbach, DDSOral and Maxillofacial Surgery (Dentist)1336112648
  2. Ira Bernstein, M.D.Obstetrics & Gynecology Physician1619939329
  3. Aditi Chhada, M.D.Gastroenterology Physician1043415342
  4. Robert Gallo, M.D.Obstetrics & Gynecology Physician1750385225
  5. Mark Goldfarb, MDOphthalmology Physician1093801920
  6. Jeffrey Gordon, D.M.D.,M.M.SCPeriodontics1912042722

Verify George Andrew Nikias 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 25MA06220300
    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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13% more Medicare Part D claims than the average gastroenterology physician in 2024

917 Medicare Part D claims for 272 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. George Nikias917
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium121 claims
  2. Omeprazole78 claims
  3. Nortriptyline Hcl52 claims
  4. Ursodiol41 claims
  5. Sod Sulf-Potass Sulf-Mag Sulf37 claims
  6. Carvedilol35 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 MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,112.12

63 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. George Nikias$1,112.12
  2. Specialty average$5,015.95

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. Gastroenterology Associates OF New Jersey LLCRiver Edge, NJ

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

George Andrew Nikias among 735 gastroenterology physician records in New Jersey

George Andrew Nikias, MD is one of 735 gastroenterology physician records with a practice address in New Jersey. 89% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 44% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1989 · median 2000 among the 564 with a school on file
  • Record last updated2023 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 gastroenterology physician records list a practice address in River Edge

They are 5 of the 175 NPPES records with a practice address in River Edge, and 735 gastroenterology physician records in New Jersey.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Aditi Chhada, M.D.River Edge, NJ 076611043415342
  2. Steven Leibowitz, M.D.River Edge, NJ 076611053323600
  3. Richard Lin, M.D.River Edge, NJ 076611316959976
  4. Eric Rosendorf, MDRiver Edge, NJ 076611043383995
  5. Michel Kahaleh, MDRochelle Park, NJ 076621134264740
  6. Amy Tyberg, M.D.Rochelle Park, NJ 076621407015316
  7. Raed Atiyat, MDTeaneck, NJ 076661740800135
  8. Joel Goldfarb, M.D.Teaneck, NJ 076661093788986

Common questions

What is George Andrew Nikias, MD's NPI number?

George Andrew Nikias, MD's National Provider Identifier (NPI) is 1679585236, issued on Aug 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is George Andrew Nikias, MD located?

The NPPES record lists a practice address at 130 Kinderkamack RD, River Edge, NJ, 07661. Phone: (201) 489-7772. Providers update this record themselves, so call before visiting.

How can I verify George Andrew Nikias, MD's license?

NPPES lists New Jersey license number 25MA06220300, 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 Andrew Nikias, MD prescribe under Medicare Part D?

In 2024, George Andrew Nikias, MD had 917 Medicare Part D claims for 272 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is George Andrew Nikias, MD's MIPS final score?

The 2023 MIPS final score is 100 of 100. 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.